Ecosyste.ms: Open Collective

PHP Foundation

We support, promote, and advance the PHP language.

148 repositories - 30,511 transactions - $663,779.37 USD

Last updated: 27 Jul 2025

MapLibre

Develop and maintain open source mapping libraries

49 repositories - 399 transactions - $630,994.71 USD

Last updated: 27 Jul 2025

Open Web Docs

Open Web Docs supports web platform documentation for the benefit of web developers & designers worldwide.

9 repositories - 3,956 transactions - $331,220.72 USD

Last updated: 27 Jul 2025

Open Broadcaster Software

Free and open source software for video recording and live streaming

20 repositories - 9,529 transactions - $316,764.93 USD

Last updated: 26 Jul 2025

vLLM

vLLM is a high-throughput and memory-efficient inference and serving engine for large language models (LLMs).

1 repositories - transactions - $256,121.29 USD

Last updated: 27 Jul 2025

Tokio

An asynchronous I/O stack for the Rust programming language.

46 repositories - 125 transactions - $210,342.74 USD

Last updated: 27 Jul 2025

Astro

Build faster websites with less client-side Javascript.

1 repositories - 1,652 transactions - $205,871.50 USD

Last updated: 27 Jul 2025

Preact

3kb alternative to React with the same ES6 API.

39 repositories - 3,425 transactions - $191,023.35 USD

Last updated: 26 Jul 2025

ESLint

The pluggable linting utility for JavaScript and JSX

32 repositories - 8,305 transactions - $174,206.17 USD

Last updated: 26 Jul 2025

Homebrew

Homebrew is the missing package manager for macOS (or Linux) and a non-profit project run entirely by volunteers.

34 repositories - 1,615 transactions - $170,947.46 USD

Last updated: 27 Jul 2025

Svelte

Web development for the rest of us

78 repositories - 9,528 transactions - $146,686.02 USD

Last updated: 27 Jul 2025

Eleventy

A simpler static site generator.

71 repositories - 13,551 transactions - $131,794.86 USD

Last updated: 26 Jul 2025

LWJGL

A Java library that enables cross-platform access to popular native libraries.

1 repositories - 1,695 transactions - $121,391.85 USD

Last updated: 26 Jul 2025

Solidus

Become the brand everyone talks about.

1 repositories - 1,682 transactions - $109,774.94 USD

Last updated: 26 Jul 2025

Mocha

simple, flexible, fun javascript test framework for node.js & the browser.

1 repositories - 14,516 transactions - $103,161.66 USD

Last updated: 26 Jul 2025

Jest

🃏Delightful JavaScript Testing

1 repositories - 11,045 transactions - $97,486.57 USD

Last updated: 26 Jul 2025

nodemon

Nodemon is a utility that will monitor for any changes in your source and automatically restart your server. Perfect for rapid development.

1 repositories - 4,988 transactions - $96,967.39 USD

Last updated: 26 Jul 2025

axios

Modern promise based HTTP client for Node.js and the browser

4 repositories - 822 transactions - $96,214.09 USD

Last updated: 27 Jul 2025

curl

client-side internet transfers

23 repositories - 4,913 transactions - $91,755.64 USD

Last updated: 26 Jul 2025

BootstrapVue

Bootstrap v4 components and grid system for Vue.js.

1 repositories - 6,973 transactions - $91,081.38 USD

Last updated: 26 Jul 2025

webpack

webpack is THE build solution for modern web applications.

54 repositories - 33,348 transactions - $86,544.80 USD

Last updated: 26 Jul 2025

neovim

Fork of Vim aiming at extensibility and usability

31 repositories - 2,239 transactions - $84,978.10 USD

Last updated: 27 Jul 2025

Babel

Babel is the community maintained compiler for evolving the future of JavaScript

182 repositories - 18,461 transactions - $84,375.53 USD

Last updated: 26 Jul 2025

Tauri Apps

Build smaller, faster, and more secure desktop applications with a web frontend.

111 repositories - 3,394 transactions - $83,212.01 USD

Last updated: 26 Jul 2025

F-Droid ($)

F-Droid is an app store ecosystem and curated repository of FOSS Android apps, labeling potential anti-features like tracking and advertisements.

72 repositories - 6,286 transactions - $82,539.11 USD

Last updated: 27 Jul 2025

Chatbot Arena

Chatbot Arena is an open platform for crowdsourced AI benchmarking, developed by researchers at UC Berkeley SkyLab and LMArena.

1 repositories - transactions - $77,511.73 USD

Last updated: 27 Jul 2025

AsyncAPI Initiative

Building the future of event-driven architectures.

77 repositories - 994 transactions - $76,809.89 USD

Last updated: 26 Jul 2025

LibreNMS

Network Monitoring Solution

1 repositories - 2,825 transactions - $73,879.87 USD

Last updated: 26 Jul 2025

pytest

The pytest framework makes it easy to write small tests, yet scales to support complex functional testing

1 repositories - 1,030 transactions - $73,357.64 USD

Last updated: 26 Jul 2025

Jekyll

A simple, blog-aware static site generator.

1 repositories - 2,104 transactions - $71,495.06 USD

Last updated: 26 Jul 2025

A privacy-first, joyful platform for knowledge management and collaboration. The donations will be distributed to our contributors, the team development and other OSS projects, Logseq as a product will support other payments in the future.

58 repositories - 99,807 transactions - $71,432.55 USD

Last updated: 27 Jul 2025

OpenAPI Generator

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

1 repositories - 1,261 transactions - $70,827.58 USD

Last updated: 26 Jul 2025

OpenAddresses

The free and open global address collection.

41 repositories - 6,227 transactions - $68,133.83 USD

Last updated: 27 Jul 2025

Typelevel

Open Source, functional, modular and friendly Scala libraries.

106 repositories - 1,865 transactions - $68,022.79 USD

Last updated: 26 Jul 2025

Chakra UI

⚡️Simple, Modular & Accessible UI Components for your React Applications

1 repositories - 2,404 transactions - $67,865.57 USD

Last updated: 26 Jul 2025

Qubes OS

A reasonably secure operating system

197 repositories - 12,897 transactions - $66,777.81 USD

Last updated: 26 Jul 2025

Ruffle

Adobe Flash Player emulator written in the Rust programming language.

23 repositories - 2,417 transactions - $64,692.97 USD

Last updated: 27 Jul 2025

libgit2

libgit2 supports application authors who want to use git by creating git-compatible libraries for easy use from a variety of programming languages.

1 repositories - transactions - $62,785.92 USD

Last updated: 26 Jul 2025

RuboCop

We are on a mission to bring consistent code style to all Ruby projects (and prevent some mistakes).

1 repositories - 2,509 transactions - $62,350.39 USD

Last updated: 26 Jul 2025

PixiJS - The HTML5 Creation Engine.

The aim of this project is to provide a fast lightweight 2D library that works across all devices. The PixiJS renderer allows everyone to enjoy the power of hardware acceleration without prior knowledge of WebGL. Also, it's fast. Really fast.

69 repositories - 1,514 transactions - $61,267.34 USD

Last updated: 26 Jul 2025

OpenCore Legacy Patcher

Open source project dedicated to getting older Macs running newer versions of macOS.

1 repositories - 4,039 transactions - $61,179.70 USD

Last updated: 27 Jul 2025

AssemblyScript

A TypeScript-like language for WebAssembly.

16 repositories - 2,014 transactions - $61,135.54 USD

Last updated: 26 Jul 2025

IndieWeb

We are on a mission to help individuals own their online identity and data.

62 repositories - 2,561 transactions - $58,993.78 USD

Last updated: 27 Jul 2025

rrweb

Keep the rrweb project healthy and sustainable

1 repositories - 85 transactions - $58,384.60 USD

Last updated: 27 Jul 2025

Parse Platform

The low-code open source backend framework with 6+ client SDKs

52 repositories - 2,597 transactions - $57,879.75 USD

Last updated: 26 Jul 2025

Friends of Apache Groovy

Supports activities within the Groovy community

1 repositories - 2,771 transactions - $57,860.56 USD

Last updated: 26 Jul 2025

JHipster

Awesome Spring Boot + Angular/React/Vue application generator

116 repositories - 16,169 transactions - $57,046.62 USD

Last updated: 26 Jul 2025

electron

Build cross platform desktop apps with JavaScript, HTML, and CSS

105 repositories - 1,478 transactions - $56,235.40 USD

Last updated: 26 Jul 2025

Yorkie

Building an open source document store for building collaborative editing applications.

15 repositories - 194 transactions - $54,747.93 USD

Last updated: 27 Jul 2025

Servo

Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications. For more details on fees, go to https://servo.org/sponsorship/#donation-fees

1 repositories - transactions - $53,593.16 USD

Last updated: 26 Jul 2025

Testcontainers

The tool that makes integrated testing awesome

69 repositories - 126 transactions - $52,900.16 USD

Last updated: 27 Jul 2025

React Navigation

Routing and navigation for your React Native apps

30 repositories - 127 transactions - $52,740.61 USD

Last updated: 27 Jul 2025

Ionide

Ionide is a Visual Studio Code package suite and set of additional tools for cross-platform F# development.

42 repositories - 6,996 transactions - $52,600.82 USD

Last updated: 26 Jul 2025

Destiny Item Manager

Support our open source contributors' work to maintain DIM and build new features!

32 repositories - 37,587 transactions - $52,592.00 USD

Last updated: 26 Jul 2025

Parcel

📦🚀 Blazing fast, zero configuration web application bundler

0 repositories - 4,086 transactions - $50,867.86 USD

Last updated: 26 Jul 2025

Bootstrap

Sleek, intuitive, and powerful front-end framework for faster and easier web development.

26 repositories - 2,556 transactions - $50,319.46 USD

Last updated: 26 Jul 2025

Cake

We're building an open source build orchestration system.

21 repositories - 215 transactions - $50,272.59 USD

Last updated: 27 Jul 2025

Vite

We maintain Vite, a fast and simple build tool for the web.

1 repositories - 163 transactions - $50,008.60 USD

Last updated: 27 Jul 2025

.NET nanoFramework

.NET nanoFramework allows writing C# applications for embedded systems

106 repositories - 768 transactions - $49,254.41 USD

Last updated: 26 Jul 2025

ZoKrates

We are on a mission to make zkSNARKs accessible to developers on Ethereum.

1 repositories - 37 transactions - $48,888.05 USD

Last updated: 26 Jul 2025

FlyByWire Simulations

FlyByWire Simulations is a community-driven group currently focused on creating the A320 family and the A380 for MSFS.

47 repositories - 10,327 transactions - $47,926.44 USD

Last updated: 27 Jul 2025

hapijs

open source enterprise nodejs framework

75 repositories - 719 transactions - $44,819.80 USD

Last updated: 27 Jul 2025

Wheels.dev

An open source ColdFusion framework inspired by Ruby on Rails.

0 repositories - transactions - $43,509.09 USD

Last updated: 27 Jul 2025

AnkiDroid

We pay contributors to AnkiDroid, for maintenance and feature development

1 repositories - 18,462 transactions - $42,476.96 USD

Last updated: 27 Jul 2025

Rollup

The JavaScript module bundler

1 repositories - 2,038 transactions - $41,740.50 USD

Last updated: 26 Jul 2025

Floating UI

Position all types of floating elements with full control. Tooltips, popovers, dropdowns, menus, and more.

1 repositories - 1,538 transactions - $41,428.63 USD

Last updated: 26 Jul 2025

Molly

A hardened version of Signal for Android.

19 repositories - 568 transactions - $40,738.76 USD

Last updated: 27 Jul 2025

WHEELS.FW

An open source ColdFusion framework inspired by Ruby on Rails.

1 repositories - transactions - $40,163.49 USD

Last updated: 15 Apr 2025

Lottie

Library for Android, iOS, Web, and Windows that renders Adobe After Effects animations

7 repositories - 396 transactions - $39,285.68 USD

Last updated: 27 Jul 2025

socket.io

We are on a mission to enable real-time bidirectional communication on every platform.

1 repositories - 13,150 transactions - $39,251.58 USD

Last updated: 26 Jul 2025

Aurelia

Next Generation Web Apps

0 repositories - 5,577 transactions - $39,026.67 USD

Last updated: 26 Jul 2025

Storybook

The development environment you'll love to use

117 repositories - 4,403 transactions - $36,812.87 USD

Last updated: 26 Jul 2025

Bazel Rules Authors SIG

Maintain Bazel rulesets

1 repositories - 250 transactions - $36,433.43 USD

Last updated: 27 Jul 2025

SwiftWasm

SwiftWasm compiles your Swift code to WebAssembly

58 repositories - 284 transactions - $36,371.25 USD

Last updated: 27 Jul 2025

Yarn

Yarn is the community maintained package manager for JavaScript; we aim to make software development predictable and stable 📦

22 repositories - 582 transactions - $36,039.11 USD

Last updated: 27 Jul 2025

Asahi Linux

Asahi Linux ports Linux to Apple Silicon Macs. We document the hardware, write drivers, and publish the Fedora Asahi Remix distro.

39 repositories - transactions - $35,426.88 USD

Last updated: 27 Jul 2025

Prettier

Prettier is an opinionated code formatter.

42 repositories - 5,029 transactions - $34,869.99 USD

Last updated: 26 Jul 2025

JSON Schema

JSON Schema is a vocabulary that allows you to annotate and validate JSON documents.

23 repositories - 733 transactions - $34,810.12 USD

Last updated: 26 Jul 2025

Doctrine

Makes open source software

75 repositories - 396 transactions - $34,610.01 USD

Last updated: 27 Jul 2025

Ajv

The fastest JSON Schema Validator. Supports draft-04/06/07/2019-09/2020-12

1 repositories - 607 transactions - $34,316.73 USD

Last updated: 26 Jul 2025

Auth.js

Working on open source libraries for authentication

1 repositories - 504 transactions - $34,222.99 USD

Last updated: 27 Jul 2025

Ratatui

Rust library that's all about cooking up terminal user interfaces (TUIs).

1 repositories - 4 transactions - $33,861.71 USD

Last updated: 27 Jul 2025

bootstrap-table

We are mission to create open source projects.

1 repositories - 3,783 transactions - $33,556.79 USD

Last updated: 26 Jul 2025

React Router

Declarative routing for React on web, server, and mobile

1 repositories - 874 transactions - $33,321.18 USD

Last updated: 26 Jul 2025

gulp

A toolkit to automate & enhance your workflow

72 repositories - 2,173 transactions - $33,304.90 USD

Last updated: 26 Jul 2025

MUI org

React components for faster and easier web development. Build your own design system, or start with Material Design. This organization maintains Material UI, Base UI, and more open-source projects.

18 repositories - 5,772 transactions - $33,059.57 USD

Last updated: 26 Jul 2025

The A11Y Project

A community-driven effort to make digital accessibility easier.

3 repositories - 1,102 transactions - $32,692.45 USD

Last updated: 26 Jul 2025

excalidraw

Sketch hand-drawn like diagrams

1 repositories - 2,040 transactions - $32,280.54 USD

Last updated: 27 Jul 2025

emotion

Emotion is a css-in-js library focused on performance and developer experience.

1 repositories - 737 transactions - $32,143.25 USD

Last updated: 26 Jul 2025

Tiled Map Editor

A free, easy to use and flexible 2D level editor.

1 repositories - 839 transactions - $31,730.26 USD

Last updated: 27 Jul 2025

Exosphere Foundation

Supporting Exosphere - A user-friendly web interface for OpenStack clouds, initially focused on research and scientific users.

1 repositories - 4 transactions - $31,208.54 USD

Last updated: 27 Jul 2025

Bitfocus Companion

Companion enables the reasonably priced Elgato Streamdeck to be a professional shotbox surface for a huge amount of different presentation switchers, video playback software and broadcast equipment.

1 repositories - 3,764 transactions - $30,614.28 USD

Last updated: 26 Jul 2025