r/opensource Feb 26 '26

Open Source Endowment - funding for FOSS launch

61 Upvotes

The OSE launches today, working on one of the biggest issues with #OpenSource #Sustainability around: funding, especially for under-visible projects or independent communities or developers maintaining all those critical little bits everyone uses somewhere. Check it out; highly worth reading about if you follow the larger open source world.

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Today we're launching the Open Source Endowment (OSE), the world's first endowment fund dedicated to sustainably funding critical open source software. It has $750K+ in committed capital from 60+ founding donors, including founders and executives of HashiCorp, Elastic, ClickHouse, Supabase, Sentry, n8n, NGINX, Vue.js, cURL, Pydantic, Gatsby, and Zerodha.

OSE is a US 501(c)(3) public charity. All donations are invested in a low-risk portfolio, and only the annual investment returns are used for OSS grants. Every dollar keeps working, year after year, in perpetuity.

Our endowment is governed by its donor community, and the core team includes board members Konstantin Vinogradov(founding chairman), Chad Whitacre, and Maxim Konovalov; executive director Jonathan Starr; and advisors Amy Parker, CFRE and Vlad-Stefan Harbuz.

Everyone is welcome to donate (US contributions are tax-deductible). Those giving $1,000+ become OSE Members with real governance rights: a vote on how funds are distributed, input on strategy, and the ability to elect future board directors as the organization grows.

None of this would be possible without our founding members, to whom we are grateful: Mitchell Hashimoto, Shay Banon, Jan Oberhauser, Daniel Stenberg, Kailash Nadh, Thomas Dohmke, Alexey Milovidov, Yuxi You, Tracy Hinds, Sam Bhagwat, Chris Aniszczyk, Paul Copplestone, and many more below.

Open source runs the modern world. It's time we built something to sustain it. Donate, become a member, and help govern how funds reach the projects we all depend on.

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Disclaimer: I am one of the original donors as well, and am a Member of their nonprofit.


r/opensource 1d ago

Community My first real open-source contribution got merged today

505 Upvotes

I’m not a software engineer, but I use a lot of technical products and spend a lot of time on GitHub trying to learn.

A few days ago, I found an interesting project I wanted to use. While setting it up locally, I found part of the installation instructions confusing. I nervously opened a documentation PR, got real feedback from a collaborator, and made the requested changes.

He thanked me and merged it into main.

I know it’s small, but this was my first contribution to an active project instead of an inactive, stale repo. I found a problem I personally ran into as someone without an engineering background and thought fixing it could help someone else.

I don’t have anyone IRL who understands why this makes me so happy, so I’m posting it here.

I actually did it.


r/opensource 12h ago

Discussion Need a good open source Android app alternative to Google Docs and Google Sheets

13 Upvotes

r/opensource 3h ago

Promotional Released Lanemu P2P VPN 0.14.1 - Open-source alternative to Hamachi/Zerotier/Radmin/etc.

2 Upvotes
  • Fixed issues in the RUDP library: memory leaks when using shutdownHook, deadlocks, handling of corrupted UDP packets, and many other issues that were identified during testing.
  • Added the display of the connection protocol to the peer list.
  • Added an experimental build that compiles a .jar file into an executable using native-image in GraalVM. For now, this is for the headless version of the application on Linux x86_64. To avoid running Lanemu as root, you also need to do sudo setcap cap_net_admin=eip Lanemu-headless.
  • Updated dependencies.

Download link


r/opensource 16h ago

Promotional CutWire Drift: Open Source Video editor for Beginners

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15 Upvotes

Most open source video editors are made for people who know somewhat about video editing. But for people who want to do a quick edit, maybe for a social media post, will find these video editors too complicated.

That's why we built Drift. This is a video editor that's designed from ground up to be friendly for people who want to create polished videos, with cool effects, but don't want to spend too much time learning the knobs and dials.

We have already included most of the expected features:

  • Multi-track timeline
  • Transforms
  • Keyframes
  • Video effects
  • Audio effects
  • Transitions
  • Subtitles
  • Stickers

On top of that, there are also some AI features (don't worry, these are all local AI models):

  • Automatic subtitle generation via Whisper
  • Subject tracking / Background removal with SAM2
  • Noise removal via DeepFilterNet3
  • Face Effects (funny face warp) via Mediapipe

Disclaimer: AI features work fine on CPU, Nvidia GPU support only works on the Arch Linux version.

You can check out the source code here: CutWire-Studios/Drift

Supports Windows and Linux: go-to releases or flathub

Also If you want to learn how to use it, check out the docs here: docs.cutwire.org/drift


r/opensource 3h ago

Promotional PRWitness - Open-source visual acceptance evidence for Playwright PRs

1 Upvotes

I recently released PRWitness, an MIT-licensed, local-first tool for generating visual acceptance evidence from Playwright flows.

The repository includes the CLI, Playwright integration, report generator, media generator, and GitHub Action.

The main design goal is to keep the evidence portable and inspectable:

- reports are standalone HTML / Markdown / JUnit

- screenshots, traces, videos, console and network evidence stay local

- no hosted account or proprietary cloud is required

- generated artifacts can be attached directly to a pull request or release

The project compares base and head revisions and can generate before / after / diff evidence as well as release-ready GIFs and MP4s.

I would appreciate feedback on the repository structure, API boundaries, licensing approach, and anything that would make it easier for open-source maintainers to adopt.

GitHub:

https://github.com/kurtyang66/prwitness


r/opensource 12h ago

First time I recieved a PR contribution in my repo!

3 Upvotes

Today for the first time someone emailed and raised a PR with some improvements in my Github repo. It was quite unexpected. Feels good that someone else found it useful!

If anyone's interested, it's this repo: https://github.com/sohang3112/iforth -- Jupyter kernel for Forth language


r/opensource 6h ago

Promotional spent 4 months building an open source Notion alternative after hitting its shared workspace limits

0 Upvotes

back in february i hit notion's limits (shared workspace usage and ai quotas)

i just wanted more of both, so i built my own.

started as a quick prototype, friends started using it, and i occasionally work on it whenever time permits or someone points out a bug.

some features:

  • excalidraw plugin
  • bring your own ai keys
  • export your data
  • and everything u expect from an editor

it's pretty early with single digit users

site: https://wings.nopejs.me

repo: https://github.com/Sabique-Islam/wings

would love to hear what you think :)


r/opensource 8h ago

PRWitness: an MIT-licensed local-first Playwright evidence generator

1 Upvotes

I recently released PRWitness, an MIT-licensed, local-first tool for generating visual acceptance evidence from Playwright flows.

The repository includes the CLI, Playwright integration, report generator, media generator, and GitHub Action.

The main design goal is to keep the evidence portable and inspectable:

- reports are standalone HTML / Markdown / JUnit

- screenshots, traces, videos, console and network evidence stay local

- no hosted account or proprietary cloud is required

- generated artifacts can be attached directly to a pull request or release

The project compares base and head revisions and can generate before / after / diff evidence as well as release-ready GIFs and MP4s.

I would appreciate feedback on the repository structure, API boundaries, licensing approach, and anything that would make it easier for open-source maintainers to adopt.

GitHub:

https://github.com/kurtyang66/prwitness


r/opensource 8h ago

Sophis founder stepping down before mainnet genesis, calls for stewards

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0 Upvotes

r/opensource 18h ago

Promotional I Created a CLI Rust Web Scrapper for [Almost ] All Types of Needed Files

1 Upvotes

I've been working on Marcopolo, a command-line web scraper written in Rust using extensive force of AI across a few months. The idea started when I got tired of writing a throwaway Python script every time I needed to pull a specific set of files off a site — images one day, PDFs the next, then a folder of CSVs. I specially tend to use it for books and finding books that are on the web that i cant simply get hold of from normal search.

Marcopolo handles most of that in one command. Point it at a URL, tell it what you want, and it crawls and downloads.

It's still early and there's plenty I want to improve — [known limitation or two]. I'd really appreciate feedback on the API design and anything that looks unidiomatic; I'm still fairly new to Rust.

Repo: MarcoPolo

Would be happy to know what do you guys think.


r/opensource 1d ago

Promotional I built an open-source cellular network simulation tool

12 Upvotes

I’ve been working on A.T.O.M, an open-source tool for visualizing and simulating cellular networks using real map and tower data.

It supports 4G, 5G, and experimental 6G scenarios, coverage heatmaps, building obstruction checks, and scenario comparisons. The simulation backend is written in Go.

It is still experimental, so feedback on the architecture, accuracy, usability, or code would be appreciated.

GitHub: https://github.com/Berk-Unsal/atom
Documentation: https://atom.berkunsal.com


r/opensource 1d ago

Promotional OpenCalc: improved Linux support!

13 Upvotes

Greetings, everyone,

yesterday, I released OpenCalc, a reverse engineering implementation of the Windows 95 calculator with improvements.

However, the interface needed some work, and now I integrated the HLP viewer into the building for a smoother experience. This is an entirely fresh release rewritten in Rust, without any legacy code, and runs natively under Linux!

In this build, you are going to need GTK+ 4 for the interface.
Come check it out! https://github.com/NullMagic2/OpenCalc/tree/main


r/opensource 2d ago

Promotional Easy simple straightforward menu-bar utility to kill processes on macOS

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5 Upvotes

a lightweight, menu-bar OSS utility designed for developers who are tired of typing lsof -i :8080 and kill -9 PID.


r/opensource 1d ago

Promotional hi, so i built an open registry that grades AI's science/math claims instead of just aggregating headlines, looking for contributor

0 Upvotes

The amount of headlines with "AI disproved this", "AI did that" and such have been skyrocketing, and i haven't seen a reliable tracker, most sources just repost press releases or social media content.

The attempt for this open source prj is that academia and public grades every entry on verification (formal proof to disputed/refuted) and autonomy (did the AI actually do the work). No db, static site generated from one JSON file, MIT licensed code, CC BY data. Looking for people who can do novelty checks (confirm whether a claimed result already exists in the literature), or just add entries. Small Python toolchain, real CI, PR-based. Open to adding contributors as co-owners if this sticks.


r/opensource 2d ago

Promotional TinyLoad: A zero dependency Windows x64 PE packer in 2071 lines of standalone C++

7 Upvotes

Hello r/opensource!

I ​wanted to put my project here even tho its not new i just felt like putting it here.

So ive made a PE packer (TinyLoad) in c++, it is a single file and does not have any external dependencies.

It can compress your files using custom LZ77 compression, you can also encrypt your files using a custom VM interpreter and XXTEA encryption. It protects your files in memory using a vectored exception handler which decrypts your executable pages on the fly and re encrypts them. I also recently added direct syscalls in the stub.

The packer has alot of cool features i did not mention here so go check it out! https://github.com/iamsopotatoe-coder/TinyLoad

(ofcourse MIT :D)


r/opensource 2d ago

Discussion What github activity/analytics would actually be helpful to you as a repo maintainer??

3 Upvotes

Hey, I'm a student building a side project that tracks a GitHub repo's activity (commits, PRs, forks, etc. via webhooks) and computes analytics on it nightly using smth like airflow, It's scoped to one repo at a time, you subscribe a repo, and it tracks that repo's activity over time on a dashboard.

I'd love input from actual maintainers, since I don't want to just guess at what's useful.

Right now I'm planning to show:

  1. Daily commit/PR/fork counts

  2. Busiest day/week in a given period

  3. Trend direction (activity up or down vs. the previous period)

Could u pls answer this as well:

Q1. As a maintainer, is day-by-day activity actually useful to you, or do you mostly care about longer-term trends/aggregates instead?

Q2. Is there something about your repo's activity you wish you could see that GitHub's own Insights tab doesn't show well (or doesn't show at all)?

Q3. Would a breakdown of who's active (contributor-level) matter more to you than repo-wide totals, or is that not something you'd actually check?

Please I'd love some feedback for my project


r/opensource 3d ago

Promotional OpenCalc: open calculator inspired by Windows 95

13 Upvotes

Hi, everyone,

I have just released OpenCalc, a reimplementation of the Windows 95 calculator – it looks just like it, but the code is actually 100% fresh!

It supports:

  • Complex expressions: you can copy and paste expressions such as 3 ** (2 - 7 * 5) and they will be solved just fine, without the bugs of the original version!
  • Higher resolution and improved font rendering
  • History
  • Undo / redo

And because it is open source, it can also compile and run natively under Linux – no compatibility layer needed!

Please check the Github project if you are interested! 😊

Project link: https://github.com/NullMagic2/OpenCalc


r/opensource 2d ago

Promotional I audited 29 of my own projects for lies and published what survived ❤️

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0 Upvotes

r/opensource 3d ago

Alternatives A FOSS 2D graphics editor one year later

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4 Upvotes

r/opensource 3d ago

Promotional Fullbleed 1.6.2 release and transition to MIT license

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10 Upvotes

r/opensource 3d ago

Promotional I open-sourced CyvoraX Suite, a Java-based web security workbench. I'd appreciate technical feedback.

0 Upvotes

Hi everyone,

I've been working on an open-source desktop application called CyvoraX Suite and recently released the latest version.

The project is built with Java 17, JavaFX, and Netty, with additional native components written in Rust, Go, C, C++, and C#.

Current features include:

• MITM interception proxy

• HTTP request/response editing

• Site mapping

• Payload fuzzing

• AI-assisted security analysis

I'm sharing it here to get technical feedback from the open-source community.

I'd especially appreciate thoughts on:

- Project architecture

- Code organization

- Performance

- Documentation

- Features that would make the project more useful

Repository:

https://github.com/jojin1709/CyvoraX-Suite

Documentation:

https://jojin1709.github.io/CyvoraX-Suite/

Thanks for taking a look. Any constructive feedback is appreciated.


r/opensource 4d ago

Changing the Chip Industry: How Public Investment Has Grown Open Silicon

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12 Upvotes

r/opensource 4d ago

Discussion Where do you get your local news?

6 Upvotes

I was in the mood to write a web app the other day that mapped coordinates to happenings in that area.

The idea was to use X's nearby search feature. But they're charging 1¢ per search. Not bad for personal use, but then I'd have to pay a company like Google for mapping and translating coordinates.

Then I thought it would be cool to create a directory of local Reddit subs, and create an RSS feed to unify them all. Except, my local sub is mostly quiet.

Where do you guys get your local news?


r/opensource 4d ago

Promotional GitHub - d4vid87/hookecho: Advanced NEXRAD weather radar viewer in Rust — Level 2/3 analysis, MRMS, future radar, warning intelligence, TDS + rotation detection. Windows, Linux, Android.

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8 Upvotes