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

airbnb

Airbnb was born in 2007 when two Hosts welcomed three guests to their San Francisco home, and has since grown to over 4 million Hosts who have welcomed more than 1 billion guest arrivals in almost every country across the globe.
Kind: Fund - https://opencollective.com/airbnb - Website: https://www.airbnb.com/ - Code: https://github.com/airbnb

Most funded collectives

Babel

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

$217,488.0 - Collective

Bazel Rules Authors SIG

Maintain Bazel rulesets

$103,500.0 - Collective

ESLint

The pluggable linting utility for JavaScript and JSX

$101,000.0 - Collective

Lottie

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

$73,000.0 - Collective

webpack

webpack is THE build solution for modern web applications.

$69,670.0 - Collective

Storybook

The development environment you'll love to use

$53,598.0 - Collective

Preact

3kb alternative to React with the same ES6 API.

$42,000.0 - Collective

Ruby Together OSC

Ruby Together in Open Source Collective

$14,625.0 - Collective

RuboCop

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

$14,601.0 - Collective

Prettier

Prettier is an opinionated code formatter.

$14,111.0 - Collective

curl

client-side internet transfers

$13,571.0 - Collective

Homebrew

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

$12,750.0 - Collective

Cypress.io

The web has evolved. Finally, testing has too.

$12,551.0 - Collective

Jest

🃏Delightful JavaScript Testing

$11,850.0 - Collective

sinon

We provide the most widely used stubbing library for JavaScript with ~7M weekly downloads

$10,957.0 - Collective

Nix 🖤 macOS

Recurring funding for making macOS first-class citizen on Nix

$10,200.0 - Collective

SwiftFormat

A command-line tool and Xcode Extension for formatting Swift code

$7,225.0 - Collective

rspec

make Ruby testing productive and fun.

$7,107.0 - Collective

Sourcery

Sourcery is a code generator for Swift language that extends it by enabling meta programming, used in over 40 000 applications.

$6,400.0 - Collective

nodemon

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

$6,359.0 - Collective

swc

Super-fast javascript / typescript compiler and rust libraries

$6,300.0 - Collective

React Router

Declarative routing for React on web, server, and mobile

$5,900.0 - Collective

Terser

The fast and efficient minifier for modern JavaScript

$5,900.0 - Collective

Stylelint

A mighty CSS linter

$5,900.0 - Collective

JSON Schema

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

$5,800.0 - Collective

codesandbox

An online editor tailored for web application development

$5,600.0 - Collective

Rollup

The JavaScript module bundler

$5,600.0 - Collective

Ajv

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

$5,600.0 - Collective

Nokogiri

Maintain the Nokogiri ruby library, which makes it easy and painless to work with XML and HTML, and has become a critical library for many Ruby applications.

$5,100.0 - Collective

Sindre Sorhus

Full-Time Open-Sourcerer

$4,800.0 - Collective

Open Web Docs

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

$4,800.0 - Collective

Floating UI

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

$4,480.0 - Collective

Redux DevTools

Developer Tools to power-up Redux development workflow or any other architecture which handles the state change. It helps to boost the developer’s productivity significantly and makes the development fun.

$4,136.0 - Collective

jsx-eslint

Maintaining `eslint-plugin-react` and `eslint-plugin-jsx-a11y`, and associated tooling

$4,100.0 - Collective

MariaDB4j

Support the 10+ years ongoing maintenance of the MariaDB4j library!

$3,800.0 - Collective

Yeoman

The web's scaffolding tool for modern webapps

$3,762.0 - Collective

typescript-eslint

The tooling that enables ESLint and Prettier to support TypeScript

$3,608.0 - Collective

react-spring

With naturally fluid animations you will elevate your UI & interactions. Bringing your apps to life has never been simpler.

$3,322.0 - Collective

debug

We are on a mission to maintain the `debug-js/debug` JavaScript debugging module

$3,322.0 - Collective

cheerio

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

$2,931.0 - Collective

Contributor Covenant

The first and most popular code of conduct for open source communities, with over 40,000 adoptions.

$2,754.0 - Collective

Faker

Continue to make Faker the best open-source fake data solution available.

$2,700.0 - Collective

Chai

Chai is a BDD / TDD assertion library for node and the browser that can be delightfully paired with any javascript testing framework.

$2,683.0 - Collective

axios

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

$2,400.0 - Collective

react-virtualized

We are on a mission to Make React applications more efficient on web and mobile by not rendering unnecessary data.

$1,338.0 - Collective

bundlephobia

Transparent javascript bundles. One npm package at a time.

$1,120.0 - Collective

Final Form

🏁 Final Form is a framework-agnostic form state management library for javascript.

$1,120.0 - Collective

View breakdown

Recent Transactions

Sindre Sorhus

200.0 USD - Monthly financial contribution to Sindre Sorhus

01 Jun 2026

Open Web Docs

200.0 USD - Monthly financial contribution to Open Web Docs

01 Jun 2026

axios

100.0 USD - Monthly financial contribution to axios

01 Jun 2026

MariaDB4j

100.0 USD - Monthly financial contribution to MariaDB4j (sponsor)

01 Jun 2026

jsx-eslint

100.0 USD - Monthly financial contribution to jsx-eslint (sponsor)

01 Jun 2026

Preact

1,000.0 USD - Monthly financial contribution to Preact (Platinum Sponsor)

01 Jun 2026

Nix 🖤 macOS

200.0 USD - Monthly financial contribution to Nix 🖤 macOS (Company)

01 Jun 2026

Nokogiri

100.0 USD - Monthly financial contribution to Nokogiri (sponsor)

01 Jun 2026

Homebrew

250.0 USD - Monthly financial contribution to Homebrew (sponsor)

01 Jun 2026

swc

150.0 USD - Monthly financial contribution to swc (Bronze sponsors)

01 Jun 2026

Faker

50.0 USD - Monthly financial contribution to faker (Backers)

01 Jun 2026

codesandbox

100.0 USD - Monthly financial contribution to codesandbox (sponsor)

01 Jun 2026

bundlephobia

20.0 USD - Monthly financial contribution to bundlephobia

01 Jun 2026

Final Form

20.0 USD - Monthly financial contribution to Final Form

01 Jun 2026

Floating UI

80.0 USD - Monthly financial contribution to Popper (README Sponsor)

01 Jun 2026

Rollup

100.0 USD - Monthly financial contribution to Rollup

01 Jun 2026

Ajv

100.0 USD - Monthly financial contribution to Ajv (supporter)

01 Jun 2026

Stylelint

100.0 USD - Monthly financial contribution to stylelint (Sponsors)

01 Jun 2026

JSON Schema

100.0 USD - Monthly financial contribution to JSON Schema (sponsor)

01 Jun 2026

React Router

100.0 USD - Monthly financial contribution to React Router (Sponsor)

01 Jun 2026

Terser

100.0 USD - Monthly financial contribution to Terser (sponsor)

01 Jun 2026

Sourcery

100.0 USD - Monthly financial contribution to Sourcery (Sponsor)

01 Jun 2026

SwiftFormat

115.0 USD - Monthly financial contribution to SwiftFormat (sponsor)

01 Jun 2026

Contributor Covenant

40.0 USD - Monthly financial contribution to Contributor Covenant (backer)

01 Jun 2026

typescript-eslint

50.0 USD - Monthly financial contribution to typescript-eslint (Supporter)

01 Jun 2026

Yeoman

40.0 USD - Monthly financial contribution to Yeoman (Backers)

01 Jun 2026

Jest

250.0 USD - Monthly financial contribution to Jest (backer)

01 Jun 2026

cheerio

25.0 USD - Monthly financial contribution to cheerio (Backers)

01 Jun 2026

rspec

75.0 USD - Monthly financial contribution to rspec

01 Jun 2026

Redux DevTools

40.0 USD - Monthly financial contribution to Redux DevTools (Backers)

01 Jun 2026

Storybook

600.0 USD - Monthly financial contribution to Storybook (Sponsors)

01 Jun 2026

RuboCop

150.0 USD - Monthly financial contribution to RuboCop (Sponsors)

01 Jun 2026

Ruby Together OSC

150.0 USD - Monthly financial contribution to Ruby Together OSC (sponsor)

01 Jun 2026

webpack

200.0 USD - Monthly financial contribution to webpack

01 Jun 2026

curl

167.0 USD - Monthly financial contribution to curl

01 Jun 2026

react-spring

40.0 USD - Monthly financial contribution to react-spring

01 Jun 2026

nodemon

75.0 USD - Monthly financial contribution to nodemon

01 Jun 2026

debug

40.0 USD - Monthly financial contribution to debug

01 Jun 2026

Sindre Sorhus

200.0 USD - Monthly financial contribution to Sindre Sorhus

01 May 2026

Open Web Docs

200.0 USD - Monthly financial contribution to Open Web Docs

01 May 2026

axios

100.0 USD - Monthly financial contribution to axios

01 May 2026

MariaDB4j

100.0 USD - Monthly financial contribution to MariaDB4j (sponsor)

01 May 2026

jsx-eslint

100.0 USD - Monthly financial contribution to jsx-eslint (sponsor)

01 May 2026

Preact

1,000.0 USD - Monthly financial contribution to Preact (Platinum Sponsor)

01 May 2026

Nix 🖤 macOS

200.0 USD - Monthly financial contribution to Nix 🖤 macOS (Company)

01 May 2026

Nokogiri

100.0 USD - Monthly financial contribution to Nokogiri (sponsor)

01 May 2026

Homebrew

250.0 USD - Monthly financial contribution to Homebrew (sponsor)

01 May 2026

swc

150.0 USD - Monthly financial contribution to swc (Bronze sponsors)

01 May 2026

Faker

50.0 USD - Monthly financial contribution to faker (Backers)

01 May 2026

codesandbox

100.0 USD - Monthly financial contribution to codesandbox (sponsor)

01 May 2026

bundlephobia

20.0 USD - Monthly financial contribution to bundlephobia

01 May 2026

Final Form

20.0 USD - Monthly financial contribution to Final Form

01 May 2026

Floating UI

80.0 USD - Monthly financial contribution to Popper (README Sponsor)

01 May 2026

Rollup

100.0 USD - Monthly financial contribution to Rollup

01 May 2026

Ajv

100.0 USD - Monthly financial contribution to Ajv (supporter)

01 May 2026

Stylelint

100.0 USD - Monthly financial contribution to stylelint (Sponsors)

01 May 2026

JSON Schema

100.0 USD - Monthly financial contribution to JSON Schema (sponsor)

01 May 2026

React Router

100.0 USD - Monthly financial contribution to React Router (Sponsor)

01 May 2026

Terser

100.0 USD - Monthly financial contribution to Terser (sponsor)

01 May 2026

Sourcery

100.0 USD - Monthly financial contribution to Sourcery (Sponsor)

01 May 2026

SwiftFormat

115.0 USD - Monthly financial contribution to SwiftFormat (sponsor)

01 May 2026

Contributor Covenant

40.0 USD - Monthly financial contribution to Contributor Covenant (backer)

01 May 2026

typescript-eslint

50.0 USD - Monthly financial contribution to typescript-eslint (Supporter)

01 May 2026

Yeoman

40.0 USD - Monthly financial contribution to Yeoman (Backers)

01 May 2026

Jest

250.0 USD - Monthly financial contribution to Jest (backer)

01 May 2026

cheerio

25.0 USD - Monthly financial contribution to cheerio (Backers)

01 May 2026

rspec

75.0 USD - Monthly financial contribution to rspec

01 May 2026

Redux DevTools

40.0 USD - Monthly financial contribution to Redux DevTools (Backers)

01 May 2026

Storybook

600.0 USD - Monthly financial contribution to Storybook (Sponsors)

01 May 2026

RuboCop

150.0 USD - Monthly financial contribution to RuboCop (Sponsors)

01 May 2026

Ruby Together OSC

150.0 USD - Monthly financial contribution to Ruby Together OSC (sponsor)

01 May 2026

webpack

200.0 USD - Monthly financial contribution to webpack

01 May 2026

curl

167.0 USD - Monthly financial contribution to curl

01 May 2026

react-spring

40.0 USD - Monthly financial contribution to react-spring

01 May 2026

nodemon

75.0 USD - Monthly financial contribution to nodemon

01 May 2026

debug

40.0 USD - Monthly financial contribution to debug

01 May 2026

Sindre Sorhus

200.0 USD - Monthly financial contribution to Sindre Sorhus

01 Apr 2026

Open Web Docs

200.0 USD - Monthly financial contribution to Open Web Docs

01 Apr 2026

axios

100.0 USD - Monthly financial contribution to axios

01 Apr 2026

MariaDB4j

100.0 USD - Monthly financial contribution to MariaDB4j (sponsor)

01 Apr 2026

jsx-eslint

100.0 USD - Monthly financial contribution to jsx-eslint (sponsor)

01 Apr 2026

Preact

1,000.0 USD - Monthly financial contribution to Preact (Platinum Sponsor)

01 Apr 2026

Nix 🖤 macOS

200.0 USD - Monthly financial contribution to Nix 🖤 macOS (Company)

01 Apr 2026

Nokogiri

100.0 USD - Monthly financial contribution to Nokogiri (sponsor)

01 Apr 2026

Homebrew

250.0 USD - Monthly financial contribution to Homebrew (sponsor)

01 Apr 2026

swc

150.0 USD - Monthly financial contribution to swc (Bronze sponsors)

01 Apr 2026

Faker

50.0 USD - Monthly financial contribution to faker (Backers)

01 Apr 2026

codesandbox

100.0 USD - Monthly financial contribution to codesandbox (sponsor)

01 Apr 2026

bundlephobia

20.0 USD - Monthly financial contribution to bundlephobia

01 Apr 2026

Final Form

20.0 USD - Monthly financial contribution to Final Form

01 Apr 2026

Floating UI

80.0 USD - Monthly financial contribution to Popper (README Sponsor)

01 Apr 2026

Rollup

100.0 USD - Monthly financial contribution to Rollup

01 Apr 2026

Ajv

100.0 USD - Monthly financial contribution to Ajv (supporter)

01 Apr 2026

Stylelint

100.0 USD - Monthly financial contribution to stylelint (Sponsors)

01 Apr 2026

React Router

100.0 USD - Monthly financial contribution to React Router (Sponsor)

01 Apr 2026

JSON Schema

100.0 USD - Monthly financial contribution to JSON Schema (sponsor)

01 Apr 2026

Terser

100.0 USD - Monthly financial contribution to Terser (sponsor)

01 Apr 2026

Sourcery

100.0 USD - Monthly financial contribution to Sourcery (Sponsor)

01 Apr 2026

SwiftFormat

115.0 USD - Monthly financial contribution to SwiftFormat (sponsor)

01 Apr 2026

Contributor Covenant

40.0 USD - Monthly financial contribution to Contributor Covenant (backer)

01 Apr 2026