An open API service for software projects hosted on Open Collective.

opensource

Non-profit fiscal host promoting a healthy and sustainable open source ecosystem.
Kind: Organization - https://opencollective.com/opensource - Website: https://oscollective.org/

Most funded collectives

Ecosyste.ms

Tools and open datasets to support, sustain, and secure critical digital infrastructure

$44,900.0 - Collective

JDA

Java wrapper for the popular chat & VOIP service: Discord

$12,156.43 - Collective

Enchantment Engine

A Modern 3D Toolkit for the Social Spatial Web

$7,611.9 - Collective

Open Source Workshops

Support, training and workshops offered to maintainers by open source collective

$7,520.0 - Collective

Manyverse

A peer-to-peer social network

$6,701.38 - Collective

Babel

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

$6,629.2 - Collective

MapLibre

Develop and maintain open source mapping libraries

$6,276.58 - Collective

Cronus

Cronus is a lightweight framework for building event driven systems with DDD/CQRS in mind

$4,667.15 - Collective

Cloudflare Collective

Helping build a better Internet

$4,361.91 - Collective

webpack

webpack is THE build solution for modern web applications.

$4,286.7 - Collective

PHP Foundation

We support, promote, and advance the PHP language.

$3,965.61 - Collective

Open Web Docs

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

$3,561.8 - Collective

Open Broadcaster Software

Free and open source software for video recording and live streaming

$3,000.42 - Collective

AsyncAPI Initiative

Building the future of event-driven architectures.

$2,924.05 - Collective

Open Source Speed Dating

An initiative of the Mozilla Foundation

$2,502.88 - Collective

Mapeo

Mapeo is an open source, offline map editor that makes it easy for individuals or teams to create maps and organize stories and knowledge

$2,500.0 - Collective

rrweb

Keep the rrweb project healthy and sustainable

$2,172.29 - Collective

Mautic

The World's Largest Open-Source Marketing Automation Project

$2,139.05 - Collective

Open Source Community Africa

We are a diverse community of open source lovers, collaborating on different projects to make a difference across Africa.

$2,000.0 - Collective

nest

A progressive Node.js framework for building efficient and scalable server-side applications

$1,943.57 - Collective

SustainOSS

A community holding space for discussions around systemic issues with open source sustainability

$1,754.55 - Collective

buymeacoffee

The small framework with powerful features CodeIgniter is a powerful PHP framework with a very small footprint, built for developers who need a simple and elegant toolkit to create full-featured web applications.

$1,300.91 - Collective

Play Framework

The Community Maintained High Velocity Web Framework For Java and Scala

$1,113.39 - Collective

Boa

Boa is an experimental JavaScript lexer, parser and compiler written in Rust.

$1,032.3 - Collective

curl

client-side internet transfers

$1,022.13 - Collective

ESLint

The pluggable linting utility for JavaScript and JSX

$788.18 - Collective

MathML-Core Support

Ensures the ongoing implementation, alignment & maintenance of MathML-Core in open source browsers

$780.98 - Collective

Octobox

Untangle your GitHub notifications

$612.38 - Collective

LobeHub

Empowering your AI dreams with LobeHub

$601.0 - Collective

MapSwipe

MapSwipe allows anyone to contribute to creating geospatial data. This data is used by organisations to understand the world.

$581.1 - Collective

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.

$479.33 - Collective

socket.io

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

$447.64 - Collective

Molly

A hardened version of Signal for Android.

$421.06 - Collective

Swiper

The most modern mobile touch slider with components for React, Vue & WebComponent

$348.64 - Collective

Bower

We want to support and develop one of the most popular front-end package managers

$343.4 - Collective

MetaMask

A browser extension for the decentralized web.

$338.5 - Collective

GitHub Education

Where future developers meet

$314.6 - Collective

Emmet

The essential toolkit for web-developers

$307.37 - Collective

WordPress Tampa Bay

Regional Group coordinating and helping out other WordPress Meetup groups in the Tampa Bay area in Florida. We provide free education and training for people learning & using WordPress in the Tampa Bay Area.

$303.03 - Collective

Lucee

Building the best dynamic java scripting language for web development

$238.02 - Collective

OpenIPC

Alternative IP Camera firmware from an open community

$233.21 - Collective

Dark Reader

Dark mode on every website

$230.76 - Collective

Eleventy

A simpler static site generator.

$218.21 - Collective

vue

We are on a mission to help more frontend devs enjoy building apps for the web.

$217.85 - Collective

OpenAPI Generator

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

$217.43 - Collective

Aurelia

Next Generation Web Apps

$215.48 - Collective

nodemon

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

$195.14 - Collective

Astro

Build faster websites with less client-side Javascript.

$183.5 - Collective

LWJGL

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

$179.57 - Collective

Jest

🃏Delightful JavaScript Testing

$177.08 - Collective

Headcrab

Creating a modern debugger library for Rust

$174.44 - Collective

Yamada UI

React UI components of the Yamada, by the Yamada, for the Yamada built with React and Emotion.

$172.88 - Collective

Parse Platform

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

$171.5 - Collective

VyOS Project Collective

Developing open-source network OS Platform together

$163.83 - Collective

Framework7

Full featured HTML framework for building iOS, Android & Desktop Apps

$161.87 - Collective

JSON Schema

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

$161.82 - Collective

pnpm

Fast, disk space efficient package manager

$154.44 - Collective

Gitea

Lightweight code hosting solution written in Go

$147.14 - Collective

cheerio

The fast, flexible & elegant library for parsing and manipulating HTML.

$144.3 - Collective

js-lingui

A readable, automated, and optimized (5 kb) internationalization library for JavaScript

$143.16 - Collective

date-fns

Modern JavaScript date utility library

$142.52 - Collective

Logseq

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.

$138.16 - Collective

neovim

Fork of Vim aiming at extensibility and usability

$133.54 - Collective

OpenCore Legacy Patcher

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

$127.23 - Collective

JHipster

Awesome Spring Boot + Angular/React/Vue application generator

$118.62 - Collective

Vuetify

Vue Component Framework

$111.59 - Collective

Nuxt

Nuxt is an intuitive and extendable way to create type-safe, performant and production-grade full-stack web apps and websites with Vue 3.

$102.35 - Collective

Prettier

Prettier is an opinionated code formatter.

$92.7 - Collective

Mongoose.js

The leading ODM for Node.js and MongoDB

$91.45 - Collective

PolyMC

Creating a free and open source Minecraft launcher

$89.58 - Collective

Yii Software

Yii PHP framework

$88.01 - Collective

Termux

Termux is an Android terminal emulator and Linux environment app

$85.02 - Collective

SolidJS

Support development of the SolidJS UI Library

$84.05 - Collective

Data Science by Design

Opening best practices of data science through storytelling.

$78.07 - Collective

Meshtastic

Meshtastic is an open-source project creating affordable, reliable, long-range communication with LoRa technology. It enables seamless messaging and data sharing, whether you’re off-grid or building resilient networks. Your support helps drive development

$77.7 - Collective

Kitspace

A place to share open source hardware electronics

$75.8 - Collective

Solidus

Become the brand everyone talks about.

$74.02 - Collective

SpaceVim

A community-driven vim distribution

$72.83 - Collective

AFFiNE.pro

AFFiNE: The Next-Gen Knowledge Base to Notion and Miro

$72.3 - Collective

SonicCloudOrg

🎉Org of Sonic cloud real machine platform. Sonic云真机平台组织。

$72.3 - Collective

Micro-Meta App

Develop community driven microscopy metadata specifications and software tools to facilitate microscopy data annotation.

$72.0 - Collective

Tiled Map Editor

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

$72.0 - Collective

AnkiDroid

We pay contributors to AnkiDroid, for maintenance and feature development

$71.6 - Collective

Feedback-Prime

The app analyses customer-executive call and generates a feedback report using sentiment analysis.

$71.39 - Collective

Preact

3kb alternative to React with the same ES6 API.

$70.99 - Collective

Synfig

Open-source 2D Animation Software

$69.8 - Collective

BootstrapVue

Bootstrap v4 components and grid system for Vue.js.

$69.36 - Collective

Destiny Item Manager

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

$69.04 - Collective

Bazel Rules Authors SIG

Maintain Bazel rulesets

$64.8 - Collective

libpostal

libpostal is a C library for parsing/normalizing street addresses around the world

$64.8 - Collective

emotion

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

$64.69 - Collective

.fmbot

We develop an open source freely available Discord bot used for gaining insights into your music history.

$63.05 - Collective

poliastro

Interactive Astrodynamics in Python 🚀

$58.57 - Collective

Civet

Develop and maintain the Civet programming language.

$54.0 - Collective

Joomla! Component Builder

The Most Advanced Joomla!® Component Builder ever! Ultimate!

$51.24 - Collective

openFrameworks

openFrameworks is an open source C++ toolkit for writing creative code.

$50.0 - Collective

Haskell Language Server

Working on producing the best interactive editor experience for Haskell

$48.86 - Collective

Oat++

Open-source C++ web framework for highly scalable and resource-efficient web applications.

$47.27 - Collective

Hexxagon

Hexxagon provides infrastructure hosting to cosmos blockchains and web app development

$46.16 - Collective

View breakdown

Recent Transactions

MapLibre

50.0 USD - Baggage storage at fosdem :)

13 Feb 2026

WebdriverIO

0.0 USD - Cover of payment processor fee for refund

05 Feb 2026

ESLint

20.0 USD - Rejection of "Host Fee"

03 Feb 2026

ESLint

9.1 USD - Cover of payment processor fee for refund

03 Feb 2026

Micro-Meta App

45.0 USD - Financial contribution to Micro-Meta App

30 Jan 2026

shields.io

0.3 USD - Rejection of "Host Fee"

29 Jan 2026

shields.io

0.43 USD - Cover of payment processor fee for refund

29 Jan 2026

typescript-eslint

0.5 USD - Refund of "Host Fee"

26 Jan 2026

typescript-eslint

0.52 USD - Cover of payment processor fee for refund

26 Jan 2026

JSON Schema

10.0 USD - Refund of "Host Fee"

22 Jan 2026

JSON Schema

4.7 USD - Cover of payment processor fee for refund

22 Jan 2026

Micro-Meta App

27.0 USD - top up for payment processor fees

20 Jan 2026

UbuCon Asia Committee

0.1 USD - Refund of "Host Fee"

18 Jan 2026

UbuCon Asia Committee

0.34 USD - Cover of payment processor fee for refund

18 Jan 2026

UbuCon Asia Committee

0.1 USD - Refund of "Host Fee"

18 Jan 2026

UbuCon Asia Committee

0.34 USD - Cover of payment processor fee for refund

18 Jan 2026

UbuCon Asia Committee

0.1 USD - Refund of "Host Fee"

18 Jan 2026

UbuCon Asia Committee

0.34 USD - Cover of payment processor fee for refund

18 Jan 2026

UbuCon Asia Committee

0.1 USD - Refund of "Host Fee"

18 Jan 2026

UbuCon Asia Committee

0.34 USD - Cover of payment processor fee for refund

18 Jan 2026

UbuCon Asia Committee

0.1 USD - Refund of "Host Fee"

18 Jan 2026

UbuCon Asia Committee

0.34 USD - Cover of payment processor fee for refund

18 Jan 2026

UbuCon Asia Committee

0.1 USD - Refund of "Host Fee"

18 Jan 2026

UbuCon Asia Committee

0.34 USD - Cover of payment processor fee for refund

18 Jan 2026

UbuCon Asia Committee

0.1 USD - Refund of "Host Fee"

18 Jan 2026

UbuCon Asia Committee

0.34 USD - Cover of payment processor fee for refund

18 Jan 2026

UbuCon Asia Committee

0.1 USD - Refund of "Host Fee"

18 Jan 2026

UbuCon Asia Committee

0.34 USD - Cover of payment processor fee for refund

18 Jan 2026

JSON Schema

10.0 USD - Refund of "Host Fee"

14 Jan 2026

JSON Schema

4.7 USD - Cover of payment processor fee for refund

14 Jan 2026

LobeHub

260.0 USD - Dispute of "Host Fee"

13 Jan 2026

LobeHub

5.0 USD - Cover of payment processor fee for refund

13 Jan 2026

SolidJS

59.9 USD - Dispute of "Host Fee"

13 Jan 2026

SolidJS

4.79 USD - Cover of payment processor fee for refund

13 Jan 2026

LobeHub

250.0 USD - Dispute of "Host Fee"

13 Jan 2026

LobeHub

5.0 USD - Cover of payment processor fee for refund

13 Jan 2026

Civet

50.0 USD - Dispute of "Host Fee"

13 Jan 2026

Civet

4.0 USD - Cover of payment processor fee for refund

13 Jan 2026

emotion

59.9 USD - Dispute of "Host Fee"

13 Jan 2026

emotion

4.79 USD - Cover of payment processor fee for refund

13 Jan 2026

LobeHub

50.0 USD - Dispute of "Host Fee"

13 Jan 2026

LobeHub

4.0 USD - Cover of payment processor fee for refund

13 Jan 2026

LobeHub

25.0 USD - Dispute of "Host Fee"

13 Jan 2026

LobeHub

2.0 USD - Cover of payment processor fee for refund

13 Jan 2026

Eleventy

0.5 USD - Rejection of "Host Fee"

12 Jan 2026

Eleventy

0.52 USD - Cover of payment processor fee for refund

12 Jan 2026

Eleventy

6.0 USD - Rejection of "Host Fee"

09 Jan 2026

Eleventy

2.94 USD - Cover of payment processor fee for refund

09 Jan 2026

Eleventy

6.0 USD - Rejection of "Host Fee"

09 Jan 2026

Eleventy

2.94 USD - Cover of payment processor fee for refund

09 Jan 2026

Eleventy

6.0 USD - Rejection of "Host Fee"

09 Jan 2026

Eleventy

2.94 USD - Cover of payment processor fee for refund

09 Jan 2026

Eleventy

6.0 USD - Rejection of "Host Fee"

09 Jan 2026

Eleventy

2.94 USD - Cover of payment processor fee for refund

09 Jan 2026

Eleventy

6.0 USD - Rejection of "Host Fee"

09 Jan 2026

Eleventy

2.94 USD - Cover of payment processor fee for refund

09 Jan 2026

Eleventy

6.0 USD - Rejection of "Host Fee"

09 Jan 2026

Eleventy

2.94 USD - Cover of payment processor fee for refund

09 Jan 2026

Eleventy

0.5 USD - Rejection of "Host Fee"

09 Jan 2026

Eleventy

0.52 USD - Cover of payment processor fee for refund

09 Jan 2026

Vuetify

25.0 USD - Refund of "Host Fee"

08 Jan 2026

Vuetify

11.3 USD - Cover of payment processor fee for refund

08 Jan 2026

Emmet

15.0 USD - Refund of "Host Fee"

08 Jan 2026

Emmet

6.9 USD - Cover of payment processor fee for refund

08 Jan 2026

axios

4.9 USD - Refund of "Host Fee"

08 Jan 2026

axios

2.46 USD - Cover of payment processor fee for refund

08 Jan 2026

Chakra UI

10.0 USD - Refund of "Host Fee"

08 Jan 2026

Chakra UI

4.7 USD - Cover of payment processor fee for refund

08 Jan 2026

JHipster

10.0 USD - Refund of "Host Fee"

08 Jan 2026

JHipster

4.7 USD - Cover of payment processor fee for refund

08 Jan 2026

Tiled Map Editor

10.0 USD - Refund of "Host Fee"

08 Jan 2026

Tiled Map Editor

4.7 USD - Cover of payment processor fee for refund

08 Jan 2026

Mongoose.js

37.5 USD - Refund of "Host Fee"

08 Jan 2026

Mongoose.js

16.8 USD - Cover of payment processor fee for refund

08 Jan 2026

socket.io

10.0 USD - Refund of "Host Fee"

08 Jan 2026

socket.io

4.7 USD - Cover of payment processor fee for refund

08 Jan 2026

nest

10.0 USD - Refund of "Host Fee"

08 Jan 2026

nest

4.7 USD - Cover of payment processor fee for refund

08 Jan 2026

webpack

20.0 USD - Refund of "Host Fee"

08 Jan 2026

webpack

9.1 USD - Cover of payment processor fee for refund

08 Jan 2026

vue

50.0 USD - Refund of "Host Fee"

08 Jan 2026

vue

22.3 USD - Cover of payment processor fee for refund

08 Jan 2026

Swiper

5.0 USD - Refund of "Host Fee"

08 Jan 2026

Swiper

2.5 USD - Cover of payment processor fee for refund

08 Jan 2026

nodemon

10.0 USD - Refund of "Host Fee"

08 Jan 2026

nodemon

4.7 USD - Cover of payment processor fee for refund

08 Jan 2026

date-fns

10.0 USD - Refund of "Host Fee"

08 Jan 2026

date-fns

4.7 USD - Cover of payment processor fee for refund

08 Jan 2026

PHP Foundation

1,200.0 USD - Refund of "Host Fee"

07 Jan 2026

PHP Foundation

528.3 USD - Cover of payment processor fee for refund

07 Jan 2026

rrweb

1,500.0 USD - Refund of "Host Fee"

07 Jan 2026

rrweb

660.3 USD - Cover of payment processor fee for refund

07 Jan 2026

Mautic

120.0 USD - Refund of "Host Fee"

07 Jan 2026

Mautic

53.1 USD - Cover of payment processor fee for refund

07 Jan 2026

Actual

2.0 USD - Refund of "Host Fee"

06 Jan 2026

Actual

1.49 USD - Cover of payment processor fee for refund

06 Jan 2026

Mixxx DJ Software

5.0 USD - Dispute of "Host Fee"

06 Jan 2026

Mixxx DJ Software

1.75 USD - Cover of payment processor fee for refund

06 Jan 2026

PHP Foundation

2.5 USD - Refund of "Host Fee"

05 Jan 2026

PHP Foundation

1.4 USD - Cover of payment processor fee for refund

05 Jan 2026