ESLint

The pluggable linting utility for JavaScript and JSX

$16,096.31 - Collective

rrweb

Keep the rrweb project healthy and sustainable

$16,084.61 - Collective

PHP Foundation

We support, promote, and advance the PHP language.

$12,000.0 - Collective

pytest

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

$11,937.44 - Collective

Prettier

Prettier is an opinionated code formatter.

$9,132.36 - Collective

urllib3

Python's most depended-on HTTP client library

$6,272.19 - Collective

Tokio

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

$6,052.87 - Collective

typescript-eslint

The tooling that enables ESLint and Prettier to support TypeScript

$3,757.4 - Collective

core-js

Standard Library

$3,534.87 - Collective

nodemon

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

$3,188.48 - Collective

curl

client-side internet transfers

$3,166.74 - Collective

Clap

Fast, modern CLI framework for Rust

$3,012.92 - Collective

PHP CodeSniffer

Maintains PHP_CodeSniffer, a number of external standards for PHP_CodeSniffer and tooling to make it easier to use and develop for PHP_CodeSniffer.

$2,486.35 - Collective

The Trio Collective

Building friendly and robust libraries for concurrency and networking in Python

$2,482.87 - Collective

Astro

Join Astro and Starlight on the mission to make websites fast, lightweight, accessible, and eco-friendly! Build the web you want. Support the framework that gets you there!

$2,216.35 - Collective

Servo

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

$2,002.09 - Collective

Chai

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

$1,954.4 - Collective

Doctrine

Makes open source software

$1,857.35 - 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.

$1,735.83 - Collective

Vitest

Support the teams' work and keep the project substainable

$1,723.87 - Collective

electron

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

$1,702.48 - Collective

Stylelint

A mighty CSS linter

$1,559.74 - Collective

CSS Tools

We develop tools to enable you to use the newest features of CSS without having to worry about the browsers you're supporting.

$1,510.32 - Collective

React Navigation

Routing and navigation for your React Native apps

$1,178.79 - Collective

Biome

Collect funds from the community, and distributes these funds to the contributors of the project.

$1,100.05 - Collective

neovim

Fork of Vim aiming at extensibility and usability

$923.0 - Collective

Pyenv project team

Simple Python Version Management: pyenv

$873.87 - Collective

clickhouse-driver

clickhouse-driver is designed to communicate with ClickHouse server from Python over native protocol.

$812.35 - Collective

Oh My Zsh

🙃 A delightful community-driven (with 2000+ contributors) framework for managing your zsh configuration.

$775.7 - Collective

Mocha

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

$773.09 - Collective

go-sqlite3

sqlite3 driver for go using database/sql

$628.66 - Collective

axios

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

$562.87 - Collective

Moto

Moto is a test library for all AWS SDK's.

$555.49 - Collective

Pyparsing

Provides software and support for easy development of PEG parsers for Python applications

$498.87 - Collective

Preact

3kb alternative to React with the same ES6 API.

$460.61 - Collective

SVGO

Developing and maintaining SVGO

$441.66 - Collective

Django Crispy Forms

DRY Django Forms.

$395.61 - Collective

ioredis

A robust, performance-focused and full-featured Redis client for Node.js that supports Sentinel and Cluster. Works in NodeJS, Electron platforms.

$379.22 - Collective

Drizzle ORM

We're building a headless TypeScript ORM with CLI companion for automatic SQL migrations generation and other OSS libraries

$351.87 - Collective

massCode

A free and open source code snippets manager for developers.

$269.74 - Collective

Strawberry GraphQL

Strawberry is a Python library for creating GraphQL APIs using type hints

$258.87 - Collective

Svelteplot

Improving SveltePlot!

$198.48 - Collective

Conjured Ink Collective

We're a collective of creatives, developers, and others who are working towards creating processes, protocols, and software for indie creation.

$186.0 - Collective

TypedDjango

django-stubs, djangorestframework-stubs, pytest-mypy-plugins

$146.48 - Collective

Mock Service Worker

A seamless REST/GraphQL API mocking library for JavaScript applications.

$145.87 - Collective

Babel

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

$138.61 - Collective

UAParser.js

UAParser.js: the essential web development tool for user agent detection. A JavaScript library to detect Browsers, OS, Devices, Bots, Apps, AI Crawlers, and more. Run either in the browser (client-side) or on node.js (server-side).

$128.44 - Collective

AnkiDroid

We pay contributors to AnkiDroid, for maintenance and feature development

$127.31 - Collective

Yii Software

Yii PHP framework

$123.22 - Collective

Vue Facing Decorator

vue-facing-decorator

$90.87 - Collective

mobx

The transparent reactive programming library

$76.22 - Collective

Cucumber

Behaviour Driven Development tool

$71.74 - Collective

react-ace

Continue to bring a great editor to the react community

$61.61 - Collective

Pest

Crowdfunding of the pest.rs domain for Pest's documentation (a general purpose parser written in Rust)

$61.22 - Collective

Starship

The minimal, blazing-fast, and infinitely customizable prompt for any shell!

$44.61 - Collective

Faker

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

$44.61 - Collective

Weblate

$38.87 - Collective

nock

HTTP mocking and expectations library for Node.js

$32.61 - Collective

Notistack

Notistack is a notification library which makes it extremely easy to display notifications on your web apps.

$30.61 - Collective

Python Social Auth

Python Social Authentication Made Simple

$18.87 - Collective