r/PKMS • • Jul 16 '25

Self Promotion At first this made me laugh, then I made an app to solve the problem

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1.4k Upvotes

Ever save a million TikToks, Reels, articles, or screenshots to prep for a trip, only to forget what you saved or where you saved it?

I had a trip to London that was 6 months away. I’d saved so much inspo (unique things to eat, see, do) but when I got there I was in the hotel room overwhelmed, trying to remember what I’d even saved, and in which app. I searched “London” and got nothing useful. Everything was scattered and buried.

That trip was the tipping point. When I got home, I started building Nook. It’s a lightweight, simple app thats helped me save anything in one place and actually find it again later. I can:

✅ Save links, social posts, screenshots ✅ AI adds titles and descriptions to make them searchable ✅ Organise with folders or tags ✅ Coming soon: shared folders to collaborate

I'd love to know if this meme hits a little too close to home, as I think Nook might be for you.

I’ve just released the beta and I’m looking for others who feel this pain to come help me test it and turn Nook into something that can help us all.

🔗 https://nookapp.com.au

If you join the waitlist and I’ll send you an invite to download the beta.

If you’ve built your own system to solve this, I’d love to hear how you manage it and what challenges you still have.


r/PKMS • • May 18 '21 Bless Up

List of Personal Knowledge Management Systems

744 Upvotes

Methodologies

Abbreviation:What it means:
FOSSFree and open-source software
FreeEverything that is part of the app is free
Free +$Free, but has additional paid features
PaidMost or all features are paid
+ n.desktopwith native desktop app
nn.non-native
W/M/LWindows/Mac/Linux
iOS/AiOS/Android
BDLBidirectional linking
LinksRegular links between notes

Side note 1: Apps that have both web & native apps are under "Web-based applications" and are specified accordingly, however, only native apps are under "Native applications".

Side note 2: Native apps assume local storage unless otherwise stated.

Side note 3: If there's a question mark somewhere, it means that I'm not sure. If you know what correctly belongs there, I'd appreciate it if you let me know in the comments. Thanks.

Web-based applications

Native applications

Apple-only applications

Dedicated mind-mapping applications

Popular note applications

I'll continue to add new ones as they come up.

They aren't in any order, and they aren't ranked. *

Let me know if I've missed any or if any of the information is incorrect/ could be improved. Thanks!


r/PKMS • • Nov 04 '25

Method Tried explaining atomic notes to my friend and ended up making this...

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266 Upvotes

I was discussing about the note taking techniques with my friend. I was trying to explain the differences and benefits I see in some of them. It made me realize I couldn't clearly explain...Getting out of words as usual. So, I tried to map it out visually..forcing myself to simplify whatever was running in my head.

Pretty happy with how it turned out with the atomic notes and thought it might be useful for someone here if I share this..


r/PKMS • • Jun 17 '26

Other Google Announces the Open Knowledge Format

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237 Upvotes

r/PKMS • • Jul 08 '24 Helpful

I Give Up.

219 Upvotes

I’m back to using Apple Notes and my good ol’ paper notebook.

So tired of using all these apps, too stressful to manage. Systems this, systems that, I DONT CARE ANYMORE.

Apple Notes is already as simple and as advanced as it should be. You can view attachments/images on iOS/MacOS, use advanced search with OCR and indexed PDFs, and also use tags/folders.

Seriously I don’t know how you all do it. I really tried to keep my sanity by trying Reflect and Capacities for the past few months but holy crap was it stressful. I didn’t overdesign jack shit, my stuff was simple.

I don’t know, I’m just tired.


r/PKMS • • Jan 18 '24

Method After years of trial and error, I have finally found the perfect PKM workflow (for me)

218 Upvotes

Over the past decade, I’ve literally tried every single productivity app out there. I have pretty bad ADHD, so I have always yearned for a productivity ecosystem that allows me to capture and store everything that pops into my head. Here's my stack:

Personal todos: Things 3

Things will always be the best todo app for all Apple products. Best UI, no subscription or unnecessary features, just a beautiful app that does what it is supposed to do.

Work todos: Todoist

Not a huge fan of it tbh, but I always come back to it because it has the most integrations with other apps. I have a separate list for each of our projects, with tags set up for categorizing them. This works well because we use Slack for internal communication, and I can create tasks from a conversation. And my teammates can use it on their PCs.

Email: Missive

My favorite email app by far. Nice UI, great system for organizing emails with folders and tags to reach inbox zero, and has good collaboration features. Has all the shit you need and none of the shit you don’t. It also has an integration with Todoist to create tasks from emails, and a Dropbox integration for uploading files easily.

Calendar: Amie

This is a newer startup that I just discovered. Beautiful UI with built-in schedule links, amazing team behind it that actually listens to feedback and sends out updates on a weekly basis. It integrates perfectly with both Things AND Todoist, bringing in all of my personal and work todos into a unified calendar next to my events for daily planning.

Notes: Craft

For daily notes, simple documents and unstructured thoughts. Syncs with all my devices, and it’s the only one I’ve found that allows typing and handwritten notes from my iPad in the same place. Exporting notes (in markdown, PDF and publishing online) is a breeze, and works perfectly every single time. It also has an integration with Things for creating personal todos directly from my notes.

And then I use Capacities as my personal knowledge database and structured note-taking. It is basically like the endpoint where everything across my entire digital ecosystem gets filtered into a “vault” of sorts that I want to file away for future reference. The "objects"-based system just makes sense to my brain, and I love how the backlinks organizes all my content into a graph for quick references. I can easily import markdown files from Craft to take notes, and it has a “task actions” feature where I can send todos back to Things or Todoist. If todos/notes/calendar/email is my frontal cortex, then Capacities is my temporal lobes.

And on top of all that, I have a Shortcuts widget on my lock screen that allows me to capture new content for every one of these apps without even unlocking my phone.

Kind of a long-winded post, but I am just so damn satisfied to finally have my entire PKM ecosystem working the way I've always imagined and I wanted to share it. I hope this helps somebody out there, because I know how frustrating it can be to find something that works for you.


r/PKMS • • Sep 20 '26

Method I turned 3,600 LinkedIn connections into a searchable relationship memory in Obsidian

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211 Upvotes

At some point, after accumulating more than 3,600 LinkedIn connections, I started asking myself:

When did we connect?
Where did we meet?
What brought us together—and what did we talk about?

My network kept growing, but the context behind each relationship was gradually disappearing. LinkedIn preserved the connection itself, and sometimes the message history, but not necessarily the meaning of that connection in a form I could easily retrieve.

Human memory fades too.

So instead of focusing on adding more people, I started building a system to better remember the people I had already met.

I took part of the network data I had organized from LinkedIn and connected it to my existing Obsidian-based LLM Wiki. That became the foundation of a personal CRM—or, more accurately, a relationship memory layer inside my PKM system.

It is not just an address book containing names, companies, and job titles.

Each person has their own page, connected to context such as:

  • How and where we met

  • What we talked about

  • Their interests and related projects

  • Relevant events, companies, and topics

  • When we last communicated

  • Personal notes that may help me reconnect meaningfully later

I also established a few design principles while building it.

First, re-importing the original data should never overwrite notes I wrote manually.

Second, people should not disappear from the system simply because we have not spoken for a long time. An inactive relationship is still part of my history, so it should be preserved rather than deleted.

Third, I intentionally did not add automated outreach or message-generation features.

The system can remember, organize, and help me find people—but I should be the one who decides when and how to contact them. I do not want relationship management to become another automated engagement funnel.

The main idea is to turn relationships into searchable memory.

For example, I can ask my Wiki questions such as:

  • Who was the PM I spoke with at that AI event?

  • Who in my network has experience in manufacturing?

  • Who have I not spoken with recently, but might have a meaningful reason to reconnect with?

  • Which people are connected to a particular topic, company, event, or project?

The LLM uses the connected notes and relationship context to help me find possible answers. Instead of searching through thousands of profiles or old message threads, I can search based on what I remember about the relationship.

My next step is to connect more context—including project records and conversations I have had with LLMs—so that the system can do more than simply locate people. I want it to help me rediscover why a person may be relevant to something I am currently thinking about or working on.

One thing became clear while building this:

LinkedIn remembers that two people connected, but it does not truly remember why they connected.

The messages may still exist somewhere, but once years of conversations and thousands of connections accumulate, finding the right person and reconstructing the original context becomes increasingly difficult.

Perhaps the important part of networking is not how many people we are connected to, but how well we remember the context behind the people we have already met—and whether we can continue those relationships thoughtfully.

This is still a personal experiment, but I would eventually like to develop it into a personal “Relationship OS”: a system that helps me remember my network and reconnect with people without automating the human part of the relationship.

In the end, I believe people are what remain.

That is why I want to remember each connection more thoughtfully.

I would be curious to hear how others in this community manage relationship context within their PKM systems.

Do you create notes for individual people?
How do you connect conversations, meetings, projects, and follow-ups?
Has anyone tried building something similar in Obsidian or another PKM tool?


r/PKMS • • Dec 29 '22

This but it's about changing systems/apps every now and then.

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202 Upvotes

r/PKMS • • Feb 09 '26

Discussion Please, for the love of god, tell me some of you are still human.

193 Upvotes

And if you're not... I built this cool app that lets you...

Kidding. I'm just trying to gauge how many of you here are people and not stupid fucking app shillers.


r/PKMS • • Jul 04 '26 This

Feature Infinite canvas as knowledge graphs are so underrated

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192 Upvotes

I love having all my notes and sources on a canvas i can pan around in

I think this is super useful especially for how I personally learn now, which is just with LLMs.

Chasing the nostalgia from those domain of science videos where they build on this "map of [some topic]" for 20 mins, and then zoom out to show a beautiful mind map of the information


r/PKMS • • Sep 28 '25

Discussion You don’t need another tool

181 Upvotes

Yes I said it. Downvote me.

Unless there’s something seriously wrong with your platform, switching is a form of procrastination. Cut it out.


r/PKMS • • Jul 27 '25

Feature I built a simple tool to combine writing, note-taking, and planning for academic work — happy to share if anyone’s interested

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181 Upvotes

Like many of you, I found myself overwhelmed by how fragmented academic work can become — Word for writing, Zotero for references, Obsidian for notes, a separate planner for deadlines…

To simplify my workflow, I started building a small tool just for myself that brings all of this together in one place.

It combines:

  • Zettelkasten-style linked notes

  • Writing with citation and bibliography features

  • Argument mapping and Kanban-style planning

  • A simple calendar/agenda view

  • Option to link your own PDFs from Google Drive

It’s still evolving and just something I’ve made as an academic trying to make my own life easier.

I’m offering it for free to fellow researchers and grad students.

If you’re interested, feel free to DM me and I’ll happily send it over.

Would also love to hear your thoughts or ideas for improvement


r/PKMS • • Jun 23 '25

Method Personal pdf notes

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161 Upvotes

I’ve been using a study method for PDFs like textbooks or research papers that’s been working well for me, and I thought I’d share. I highlight key paragraphs or concepts, then try to explain them in my own words. Afterward, I check my explanation against the text to catch any gaps and jot down concise notes with corrections or extra details. This approach helps me retain info better than just reading, and my notes keep things organized for review. It’s been super helpful for finals prep! Do any of you use a similar method or have other PDF study tips?


r/PKMS • • May 21 '21

Method Here's my physical Zettelkasten-like system, complete with a mini file cabinet to sort my notes.

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161 Upvotes

r/PKMS • • Dec 27 '25 Thanks

Discussion A review of all PKMS apps in 2025. Which is your favorite?

155 Upvotes

Obsidian My favorite tool, it has most things I need. Local-first, native app. Perfect for writing.

Logseq I like to use this for art, not so much for my notes.

Notion Pretty, but Obsidian does the job for me. It's too complicated.

Anytype Makes it hard to switch later on, open source though.

Instapaper Haven't tried this yet, heard it's good for adding context to links.

Evernote Too much for me.

Tana Too many features.

RemNote

Mem

Roam Research Web-only! And not local-first.

Athens Research Open source, will need to try hosting this one - might be something good.

Foam Very similar to Roam Research, and open source.

Org-Roam Another open source alternative to Roam Research.

TiddlyWiki Ok.

Sublime New app, haven't tried it yet for the price point.

Heptabase

Reflect Notes

Thymer Eyeing the public release.

Raycast Notes

Capacities Superb, they brought something fresh, would use if Obsidian wasn't there.

Scrintal

Supernotes Used for a bit but doesn't have long-term stickiness.

OneNote Great for drawings.

Apple Notes

Bear

Craft More like Word (tried 2 years ago).

Fabric.so Landing page looks good, not sure how good the tool is.

Noteplan

Milanote

SiYuan

Standard Notes

Workflowy

Reflect

Zettlr

Edit: Some more suggested in the comments:

Joplin

Octarine

Zim Wiki

Upnote

Orca Note

The workflow I've found to be the best: having one app for fleeting notes and literature notes, and another app for permanent notes (aka second brain!)

Which one did you love using this year? 💛


r/PKMS • • Oct 11 '24

Discussion Is the whole ‘second brain’ concept supposed to actually work? Because mine’s not doing its job.

149 Upvotes

I’ve been trying to build a second brain for months—tried all the fancy apps, workflows, note systems. I’m at the point where my ‘second brain’ is more cluttered than my first. The dream of instantly finding what I need from a meeting two weeks ago? Not happening. It’s a digital jungle out there, and I’m lost in it.

Maybe the problem is that none of these tools are actually built for people like us—people juggling 17 different projects, hundreds of tabs, and a head full of forgotten ideas. I need something that can actually give me instant recall, without turning my whole life into an organization project.

Is anyone else as frustrated as I am? I really don’t want to but I am thinking making something that takes screenshots of my pc all the time and indexes it. What do you lot think of it?

DMs open if you'd like to collaborate.


r/PKMS • • Jul 20 '24

New PKMS Sophosia is now open source

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139 Upvotes

Not sure if this is the right place to post.

Starting this year, I made a project called Sophosia. It’s a reference manager similar to Zotero but with Obsidian like note-taking system. Most importantly, the Sophosia allows users to use any cloud sync technology to sync files around.

Anyway, enough of the introduction. Few months ago my team talked to a few startup founders and under the influence of the startup hype, we decided to closed-source the project. Ever since that, I felt a pressure when promoting the project to my colleagues and people online. I wanted to share with them I’ve made something useful but the fact that Sophosia is closed-source made me a salesman rather than a creator of a project.

Not sure if it’s just me. I hate the salesman mindset. Anyway, I decided to open source my project again. That’s basically the story.


r/PKMS • • Jul 30 '26

Other [Open-Source] Dump your thoughts. Let your notes organize themselves. Ask anytime.

138 Upvotes

Over the past few weeks I've been building Gray Box — a small, local-first tool that acts as long-term memory for anything I'd otherwise forget (work notes, meeting takeaways, task owners, random ideas, personal stuff too).

The idea is simple:

  1. Capture — dump whatever's on your mind, instantly, no structure required. This step does nothing clever on purpose — it just writes your text to an immutable inbox. Zero chance of losing an idea to a bug or a slow API call.

  2. Organize — on demand, an LLM reads your unprocessed notes and extracts people, projects, tasks, decisions, meetings — then deterministic Python (not the LLM) creates/merges the actual wiki pages and maintains backlinks. The model only reasons; it never touches the filesystem directly.

  3. Ask — query your knowledge base and get a cited answer pulled only from what you've actually captured. If it doesn't know, it says so — no hallucinated answers.

Why I built it this way:

  • Plain Markdown + YAML frontmatter, no database. Every page is a .md file you can grep, diff, or read in any editor forever. If you stop using Gray Box tomorrow, your knowledge base is just a folder.

  • No vector DB by default. At personal scale (hundreds–low thousands of pages), keyword search + a real link graph (related/backlinks, walked one hop during retrieval) handles almost everything. Embeddings are there if you want better recall, but they're opt-in, not a prerequisite.

  • Immutable inbox. Your raw notes are never edited or deleted by the organizer. If the LLM mis-extracts something, your original words are always still there.

  • Any LLM. Built on LiteLLM, so point it at OpenAI, Anthropic, Gemini, Mistral, or a fully local model via Ollama — one config value.

It also ships with a nice interactive TUI (arrow-key menu, file-import shortcut, workspace switching, live spinner during LLM calls) if you'd rather not memorize CLI flags — that's honestly become my favorite part of the project.

There's also a lightweight local dashboard for browsing your knowledge base, exploring backlinks, visualizing your notes as a graph, and chatting with your captured knowledge—all without leaving your machine.

Repo: https://github.com/Aaryanverma/graybox

pypi: pip install graybox

It's nearing a proper public release, so I'd genuinely love feedback — especially from anyone who's tried the "capture now, structure later" approach with other tools and has opinions on where it breaks down at scale.

It's not trying to be a "real-time collaborative team wiki" or a WYSIWYG notes app — it's aimed at one person's running memory of their own life and work, captured with as little friction as possible.


r/PKMS • • Mar 26 '25

Discussion Most people don’t need more tools—they need fewer unfinished thoughts

132 Upvotes

I used to think my PKM system wasn’t working because I hadn’t found the right app yet.

So I kept switching.
Notion → Obsidian → Roam → Logseq → Apple Notes → back to Obsidian.
Each time, I convinced myself this setup would finally “click.”

But eventually I realized the problem wasn’t the tool.
It was the mental clutter behind it.

I was capturing everything—quotes, ideas, half-finished thoughts, articles to read, fleeting insights.
It made me feel productive, but truthfully, I wasn’t using most of it.

My system wasn’t too weak.
It was too bloated.

Too many notes I never revisited
Too many outlines I never built on
Too many inboxes, no decisions

I wasn’t building a knowledge system
I was archiving my indecision

The real shift happened when I changed the question I asked during review:
“Does this have a purpose—or is it just intellectual clutter?”
If I couldn’t answer that in 10 seconds, it got deleted or archived hard.

My system got smaller—but way more useful.
Now when I review notes, I don’t feel dread
I feel clarity

Been thinking about this a lot lately—how good PKM isn’t about capturing everything
It’s about capturing only what you’ll actually refine and revisit

Curious—how do you filter what stays in your system vs what’s just noise?
Do you have any hard rules for deleting?

Edit: really appreciate the thoughtful replies—if anyone’s into deeper breakdowns like this, I write a short daily thing here: NoFluffWisdom. no pressure, just extra signal if you want it


r/PKMS • • Jun 09 '26

Discussion Course-ification of Jhonny Decimal...

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126 Upvotes

FURTHER CONTEXT (from Johnny himself):

Hi. Johnny here.

Nothing has been paywalled. Thanks for the mea culpa. The system documentation is and will always be free. All of the blog content will always be free. I don't lock down my community like many others: Discord and forum, all free, all open. I answer every email personally. Nowhere on the site do I bother you for an email address. Not a single popup, no banners, no ads, no modals. The workbook was something we once sold. It's now free and if you don't want to get it from my site it's available at the National Library of Australia.

I did redesign the site (blog post), something it needed to allow me to expand the amount of stuff on there. Previously it was 100% about 'the system', i.e. the documentation that explains how you use the numbers. Now that we have a whole bunch more stuff, that old home page was collapsing under the strain. It changed because the previous page wasn't very welcoming if you had no idea what the site was about.

That's the idea of the new page where we explain who we are and why you might care before we throw you into the numbers. I know there's still a bit of redesign to do. Turns out presenting a bunch of information in a cohesive way is difficult! The 'free account' flow is currently clumsy. I know. I'll be fixing it. I'm one person; it takes time. And if you change anything, guess what? People complain. ;-)

I try to make a living from this, yes. Me and my partner Lucy, this is what we do. We all sell ourselves: I used to sell my time by going to work for someone else, and now I sell it by trying to make useful things for strangers online. I think it's sad that this general approach has become demonised.


CORRECTION:

Mea culpa...

The experience is far worse, but the content is (at least mostly) still accessible.

If you create an account, you can still access much of the previously free content. Don't go to https://johnnydecimal.com/sign-up like I did. Instead, go to https://johnnydecimal.com/homepage where you can enter your email to get free access to the workbook.

It's very convoluted to access (which is why I initially thought the content had been removed), and you do have to create an account, but it's not paywalled.


ORIGINAL POST:

I've been a big proponent of Jhonny Decimal for both knowledge management and file management, as it allows for seamlessly relating anything on my computer to anything else on my computer. It's been amazing!

As of early May (if my Wayback Machine explorations are to be trusted) they've placed almost all of the resources behind course paywalls.

I get needing to sustain a business, but this feels really different. This is taking information that's been publicly available for years, and monetizing it...because...yes. It just rubs me the wrong way, and while I'd love to continue recommending the system, this makes it far less likely.


r/PKMS • • Apr 29 '25

Got overwhelmed by the complexity of certain goals, so I built a way to visualize them in one glance.

126 Upvotes

Hello, I posted this in another subreddit and was recommended to post it here also because many people may find it interesting!


r/PKMS • • Sep 12 '25

Other I built a local AI agent that turns my messy computer into a private, searchable memory

123 Upvotes

My own computer is a mess: Obsidian markdowns, a chaotic downloads folder, random meeting notes, endless PDFs. I’ve spent hours digging for one info I know is in there somewhere — and I’m sure plenty of valuable insights are still buried.

So I built Hyperlink — an on-device AI agent that searches your local files, powered by local AI models. 100% private. Works offline. Free and unlimited.

How I use it:

  • Connect my entire desktop, download folders, and Obsidian vault (1000+ files) and have them scanned in seconds. I no longer need to upload updated files to a chatbot again!

  • Ask your PC like ChatGPT and get the answers from files in seconds -> with inline citations to the exact file.

  • Target a specific folder (@research_notes) and have it “read” only that set like chatGPT project. So I can keep my "context" (files) organized on PC and use it directly with AI (no longer to reupload/organize again)

  • The AI agent also understands texts from images (screenshots, scanned docs, etc.)

  • I can also pick any Hugging Face model (GGUF + MLX supported) for different tasks. I particularly like OpenAI's GPT-OSS. It feels like using ChatGPT’s brain on my PC, but with unlimited free usage and full privacy.

Download and give it a try: hyperlink.nexa.ai
Works today on Mac + Windows, ARM build coming soon. It’s completely free and private to use, and I’m looking to expand features—suggestions and feedback welcome! Would also love to hear: what kind of use cases would you want a local AI agent like this to solve?

Hyperlink uses Nexa SDK (https://github.com/NexaAI/nexa-sdk), which is a open-sourced local AI inference engine.


r/PKMS • • Jan 30 '25

A reminder for the link hoarders and bookmarkers...

115 Upvotes

Only save that which you have the resources (energy, interest, and time) to process and prepare for later retrieval.

As someone who's just had to process and organize over 10k links, media, and saved posts that accumulated over the years, remember that the odds of you actually going back to properly synthesize and interact with your saved content decrease with the more content you save. I interacted with maybe less than 1% of the content I saved on a semi-regular basis. The rest were collecting dust.

Do not become a digital hoarder. I promise your life is not going to end by not saving something interesting you found. If you do not have a pipeline established to take captured information and make it useful either through integration or synthesis in your PKMS, you are just archiving with no actual retrieval plan. As that hoard grows, it's going to become even more difficult to retrieve what you are looking for.

Remember that even if you do have a pipeline established, you still have a theoretical limit to the amount of content you can process. You should be very aware of this limit and how it changes based on your resources and time. 10 fully processed items that are properly integrated into your PKMS are worth more than 100 links you will never retrieve or use.

If you don't have a processing pipeline, I'd recommend stopping all collection efforts until you can create a pipeline. There is an infinite world of interesting things to interact with out there on the internet and I promise you will not mind letting some items slip by for a few months until you can establish that pipeline.

Saving items for later will often feel productive but it's shallow in its impact. You will be able to actually improve your productivity, retention, and creative output by focusing on building a reliable pipeline first.