sinon
We provide the most widely used stubbing library for JavaScript with ~7M weekly downloads
1 repositories - 3,107 transactions - $27,890.13 USD
Last updated: 12 Nov 2025
OpenSCAD
Creators of OpenSCAD
1 repositories - 898 transactions - $27,444.66 USD
Last updated: 15 Nov 2025
probe-rs
We write open source debugging tools for embedded microcontrollers.
39 repositories - 80 transactions - $27,292.35 USD
Last updated: 15 Nov 2025
Jellyfin
Jellyfin is building a Free Software Media system
81 repositories - 11,725 transactions - $27,107.26 USD
Last updated: 16 Nov 2025
mobx
The transparent reactive programming library
1 repositories - 4,221 transactions - $26,459.04 USD
Last updated: 12 Nov 2025
Mold Linker
Making a super fast developer tool
0 repositories - 138 transactions - $26,382.34 USD
Last updated: 14 Nov 2025
Six Labors
New, fully featured, fully managed, cross-platform, 2D graphics APIs for .NET
26 repositories - 1,483 transactions - $26,363.05 USD
Last updated: 16 Nov 2025
iPlug2 Developers
iPlug2 is a free, liberally licensed audio plug-in framework for desktop, mobile and web
17 repositories - 39 transactions - $26,277.85 USD
Last updated: 15 Nov 2025
Doctrine
Makes open source software
76 repositories - 396 transactions - $25,958.16 USD
Last updated: 14 Nov 2025
Axmol
Axmol Engine – A Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games. (A fork of Cocos2d-x-4.0)
1 repositories - 6 transactions - $25,444.84 USD
Last updated: 13 Nov 2025
CfWheels
An open source ColdFusion framework inspired by Ruby on Rails.
10 repositories - 241 transactions - $24,556.03 USD
Last updated: 14 Feb 2024
JDA
Java wrapper for the popular chat & VOIP service: Discord
1 repositories - 144 transactions - $24,297.15 USD
Last updated: 13 Nov 2025
Asciidoctor
Asciidoctor is a comprehensive, user-friendly publishing toolchain for converting AsciiDoc content to HTML5, DocBook, PDF, and other formats.
87 repositories - 1,736 transactions - $23,956.29 USD
Last updated: 16 Nov 2025
Actual
We maintain an open source, self-hosted, web-based budgeting application.
17 repositories - 127 transactions - $23,826.23 USD
Last updated: 13 Nov 2025
Premake
Powerfully simple build configuration.
12 repositories - 675 transactions - $23,691.20 USD
Last updated: 16 Nov 2025
ngrx
Reactive State For Angular
1 repositories - 2,034 transactions - $23,666.97 USD
Last updated: 12 Nov 2025
A-Frame
Make 3D content creation accessible to anyone regardless of technical expertise.
1 repositories - transactions - $23,570.84 USD
Last updated: 13 Nov 2025
XState
State machines and statecharts for the modern web.
1 repositories - 1,417 transactions - $23,565.32 USD
Last updated: 16 Nov 2025
Floating UI
Position all types of floating elements with full control. Tooltips, popovers, dropdowns, menus, and more.
1 repositories - 1,538 transactions - $23,387.50 USD
Last updated: 16 Nov 2025
LibreCAD
LibreCAD is a free, open source 2D CAD software
8 repositories - 2,230 transactions - $22,902.46 USD
Last updated: 14 Nov 2025
MapSwipe
MapSwipe allows anyone to contribute to creating geospatial data. This data is used by organisations to understand the world.
17 repositories - 207 transactions - $22,552.29 USD
Last updated: 15 Nov 2025
BrainFlow
BrainFlow is a library intended to obtain, parse and analyze EEG, EMG, ECG and other kinds of data from biosensors.
3 repositories - 203 transactions - $22,548.92 USD
Last updated: 15 Nov 2025
The Fuse Lab
The FUSE Lab was founded to create & curate the FUSE GPU vvvv library
1 repositories - 50 transactions - $22,435.33 USD
Last updated: 14 Nov 2025
Stylelint
A mighty CSS linter
1 repositories - 943 transactions - $22,110.69 USD
Last updated: 12 Nov 2025
pmndrs
open source developer collective for the creative space
78 repositories - 830 transactions - $21,947.87 USD
Last updated: 15 Nov 2025
Detekt
Supporting the development of Detekt - The Kotlin Static Analyzer
11 repositories - 58 transactions - $21,757.71 USD
Last updated: 15 Nov 2025
React Hook Form
📋 React hooks for form validation without the hassle
15 repositories - 1,014 transactions - $21,624.38 USD
Last updated: 15 Nov 2025
Emmet
The essential toolkit for web-developers
65 repositories - 3,496 transactions - $21,272.55 USD
Last updated: 16 Nov 2025
nuke
Build Automation System for C#/.NET
1 repositories - 225 transactions - $21,257.65 USD
Last updated: 16 Nov 2025
Cypress.io
The web has evolved. Finally, testing has too.
1 repositories - 453 transactions - $20,962.81 USD
Last updated: 12 Nov 2025
Mastodon
Mastodon is a free, open-source social network server based on ActivityPub
1 repositories - 4,208 transactions - $20,850.16 USD
Last updated: 16 Nov 2025
TypeGraphQL
Modern framework for GraphQL API in Node.js. Create GraphQL schema and resolvers with TypeScript, using classes and decorators!
1 repositories - 1,345 transactions - $20,594.60 USD
Last updated: 16 Nov 2025
doorkeeper
Doorkeeper is an OAuth2 provider built for Ruby, Rails and Grape
1 repositories - 184 transactions - $20,508.06 USD
Last updated: 16 Nov 2025
Selenium
A browser automation framework and ecosystem. And community.
1 repositories - 64 transactions - $20,453.96 USD
Last updated: 13 Nov 2025
MapStruct
Java bean mappings, the easy way
10 repositories - 16 transactions - $20,189.16 USD
Last updated: 13 Nov 2025
socket.io
We are on a mission to enable real-time bidirectional communication on every platform.
1 repositories - 13,150 transactions - $19,967.78 USD
Last updated: 12 Nov 2025
Aurelia
Next Generation Web Apps
0 repositories - 5,577 transactions - $19,923.74 USD
Last updated: 16 Nov 2025
Nix 🖤 macOS
Recurring funding for making macOS first-class citizen on Nix
0 repositories - 1,247 transactions - $19,912.12 USD
Last updated: 15 Nov 2025
The A11Y Project
A community-driven effort to make digital accessibility easier.
3 repositories - 1,102 transactions - $19,837.82 USD
Last updated: 15 Nov 2025
universalviewer
The Universal Viewer is a community-developed open source project on a mission to help you share your content with the world
1 repositories - 668 transactions - $19,445.53 USD
Last updated: 16 Nov 2025
xmonad
Dynamically tiling X11 window manager that is written and configured in Haskell.
9 repositories - 476 transactions - $19,248.26 USD
Last updated: 14 Nov 2025
Vox Pupuli
We maintain Puppet modules and related tooling. We've around 250 projects. You can find us at https://voxpupuli.org
368 repositories - 56 transactions - $18,955.59 USD
Last updated: 14 Nov 2025
rspec
make Ruby testing productive and fun.
1 repositories - 859 transactions - $18,612.85 USD
Last updated: 16 Nov 2025
Assimp
Help to improve the lib and to make the world a better place.
1 repositories - 70 transactions - $18,501.79 USD
Last updated: 15 Nov 2025
mediasoup
Cutting Edge WebRTC Video Conferencing
1 repositories - 496 transactions - $18,478.72 USD
Last updated: 16 Nov 2025
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.
1 repositories - 6,970 transactions - $18,434.83 USD
Last updated: 16 Nov 2025
flutter-webrtc
Flutter WebRTC plugin for Mobile/Desktop/Web
1 repositories - 248 transactions - $18,331.42 USD
Last updated: 15 Nov 2025
RustCrypto
Maintain Rust cryptography implementations found at https://github.com/rustcrypto I am an organization administrator and principal contributor.
36 repositories - transactions - $18,286.87 USD
Last updated: 13 Nov 2025
Vitest
Support the teams' work and keep the project substainable
1 repositories - 64 transactions - $18,160.74 USD
Last updated: 14 Nov 2025
Slices Network
Empowering developers to build the next generation of social apps on AT Protocol
repositories - transactions - $18,131.58 USD
Last updated: 14 Nov 2025
Open Chemistry
The Open Chemistry organization is an umbrella of multiple open source chemistry projects participating in Google Summer of Code
57 repositories - 59 transactions - $18,122.58 USD
Last updated: 16 Nov 2025
HTTP Archive
We track how the web is built and publish the annual Web Almanac report.
20 repositories - 18 transactions - $17,810.24 USD
Last updated: 15 Nov 2025
Exosphere Foundation
Supporting Exosphere - A user-friendly web interface for OpenStack clouds, initially focused on research and scientific users.
1 repositories - 4 transactions - $17,745.50 USD
Last updated: 13 Nov 2025
styled-components
Visual primitives for the component age. Use the best bits of ES6 and CSS to style your apps without stress 💅
1 repositories - 2,302 transactions - $17,699.44 USD
Last updated: 16 Nov 2025
duplicati - inactive
Inactive
1 repositories - 3,223 transactions - $17,163.64 USD
Last updated: 16 Nov 2025
sched-ext
Building user space schedulers for Linux.
1 repositories - transactions - $17,107.42 USD
Last updated: 16 Nov 2025
redux-saga
We are on a mission to bring ease for side effects management in Redux applications.
1 repositories - 2,445 transactions - $17,093.59 USD
Last updated: 12 Nov 2025
Leaflet
🍃 Leaflet is the leading open-source JavaScript library for mobile-friendly interactive maps 🇺🇦
1 repositories - 96 transactions - $16,956.31 USD
Last updated: 14 Nov 2025
discord.js
discord.js is the largest JavaScript/TypeScript Discord library to create bots.
33 repositories - 646 transactions - $16,856.81 USD
Last updated: 16 Nov 2025
Stride Game Engine
Stride is an open-source C# game engine for realistic rendering and VR. Stride is connected to the .NET foundation.
1 repositories - 1,031 transactions - $16,600.19 USD
Last updated: 14 Nov 2025
Modern Web
Guides, tools and libraries for modern web development. (including Open Web Components)
20 repositories - 1,405 transactions - $16,500.99 USD
Last updated: 15 Nov 2025
KeePassXC
A community fork of KeePassX, a native cross-platform port of KeePass Password Safe, with the goal to extend and improve it with new features and bugfixes to provide a feature-rich, fully cross-platform and modern open-source password manager.
1 repositories - 2,055 transactions - $16,479.33 USD
Last updated: 16 Nov 2025
IfcOpenShell
We build free software IfcOpenShell, Bonsai (previously known as the BlenderBIM Add-on), and more for the Architecture, Engineering, and Construction industry
1 repositories - 1,706 transactions - $16,411.79 USD
Last updated: 15 Nov 2025
Sonarr
Sonarr provides an automated TV experience.
0 repositories - 7,621 transactions - $16,245.03 USD
Last updated: 15 Nov 2025
unified
Content as structured data
22 repositories - 1,430 transactions - $16,109.50 USD
Last updated: 16 Nov 2025
Ghost
Fiercely independent, professional publishing
140 repositories - 597 transactions - $15,999.40 USD
Last updated: 16 Nov 2025
Vuetify
Vue Component Framework
1 repositories - 4,019 transactions - $15,539.70 USD
Last updated: 16 Nov 2025
TypeORM
ORM for TypeScript and JavaScript (ES7, ES6, ES5). Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, WebSQL databases. Works in NodeJS, Browser, Ionic, Cordova and Electron platforms.
1 repositories - 4,254 transactions - $15,204.88 USD
Last updated: 16 Nov 2025
Crystal Language
A language for humans and computers
1 repositories - 5,833 transactions - $15,175.00 USD
Last updated: 16 Nov 2025
Stellarium
A free open source planetarium for your computer
1 repositories - 4,501 transactions - $15,023.71 USD
Last updated: 16 Nov 2025
date-fns
Modern JavaScript date utility library
0 repositories - 9,378 transactions - $14,877.50 USD
Last updated: 16 Nov 2025
Gitoxide
Develop the Rust way of working with Git repositories.
1 repositories - transactions - $14,818.87 USD
Last updated: 14 Nov 2025
Pyodide
Python with the scientific stack, compiled to WebAssembly.
1 repositories - 450 transactions - $14,809.67 USD
Last updated: 14 Nov 2025
fpv.wtf
Making High Definition FPV flying better through Open Source
31 repositories - 2,531 transactions - $14,807.49 USD
Last updated: 14 Nov 2025
ThorVG
An open-source C++ vector graphics engine supporting SVG and Lottie formats, featuring advanced rendering backends such as WebGPU for high-performance graphics.
1 repositories - transactions - $14,768.44 USD
Last updated: 12 Nov 2025
codesandbox
An online editor tailored for web application development
1 repositories - 77 transactions - $14,576.68 USD
Last updated: 16 Nov 2025
Xfce
Xfce is a lightweight desktop environment for UNIX-like operating systems. It aims to be fast and low on system resources, while still being visually appealing and user friendly.
84 repositories - 861 transactions - $14,438.56 USD
Last updated: 15 Nov 2025
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.
1 repositories - 1,486 transactions - $14,235.42 USD
Last updated: 16 Nov 2025
Signal K
Open & free marine data formats, APIs and software
58 repositories - 689 transactions - $13,947.94 USD
Last updated: 14 Nov 2025
Gitea
Lightweight code hosting solution written in Go
25 repositories - 4,985 transactions - $13,704.35 USD
Last updated: 16 Nov 2025
Emacs Language Server Protocol Client
Emacs client for language server protocol (LSP)
1 repositories - 1,505 transactions - $13,607.47 USD
Last updated: 15 Nov 2025
FreeCAD
This collective gather funds to help developing FreeCAD. Funds are distributed among developers and projects that help FreeCAD to prosper. More about sponsoring and donations at https://www.freecad.org/sponsor.php
58 repositories - 658 transactions - $13,528.94 USD
Last updated: 14 Nov 2025
Wiki.js
An open source, modern and powerful wiki application for easy documentation
1 repositories - 2,579 transactions - $13,401.28 USD
Last updated: 16 Nov 2025
Tusky
Tusky is a beautiful Android client for Mastodon.
1 repositories - 3,488 transactions - $13,365.24 USD
Last updated: 16 Nov 2025
Panda3D
We are on a mission to empower all content creators, scientists, innovators, and enthusiasts to create amazing projects with the help of a stable, powerful and flexible 3D rendering framework.
1 repositories - 1,721 transactions - $13,283.12 USD
Last updated: 16 Nov 2025
Streetmix
Streetmix makes it easy for people to design public spaces together.
18 repositories - 4,838 transactions - $13,212.93 USD
Last updated: 12 Nov 2025
Docusaurus
Easy to Maintain Open Source Documentation Websites
0 repositories - 643 transactions - $12,996.81 USD
Last updated: 16 Nov 2025
Fastify
Fastify is a high-performance Node.js web framework, thriving with a dedicated open-source community for collaborative growth and excellence.
1 repositories - 4 transactions - $12,988.99 USD
Last updated: 13 Nov 2025
swc
Super-fast javascript / typescript compiler and rust libraries
36 repositories - 1,792 transactions - $12,976.48 USD
Last updated: 16 Nov 2025
Webform module for Drupal
Webform is the module for making forms and surveys in Drupal.
0 repositories - 3,620 transactions - $12,971.54 USD
Last updated: 16 Nov 2025
CIDER
We are on a mission to build the best interactive development environment for Clojure.
1 repositories - 5,910 transactions - $12,930.97 USD
Last updated: 16 Nov 2025
dlang
D is a general-purpose programming language with static typing, systems-level access, and C-like syntax.
0 repositories - 1,395 transactions - $12,891.68 USD
Last updated: 12 Nov 2025
Cabal
Peer-to-peer and resilient group chat that works in limited connectivity and when offline.
31 repositories - 606 transactions - $12,782.79 USD
Last updated: 15 Nov 2025
Concatenate Conference
A free conference for Nigerian developers. Concatenate Conference was created to give opportunities for passionate developers that can't attend conferences worldwide due to visa denials or cost.
0 repositories - 1,225 transactions - $12,778.60 USD
Last updated: 16 Nov 2025
discord.py
discord.py is a popular Python library for writing Discord bots
1 repositories - 992 transactions - $12,669.40 USD
Last updated: 14 Nov 2025
PaperMC
PaperMC is an open source organization with several projects focused on performance and stability.
55 repositories - 2,533 transactions - $12,271.95 USD
Last updated: 14 Nov 2025
SageMath
Creating a viable free open source alternative to Magma, Maple, Mathematica and Matlab
85 repositories - 193 transactions - $12,215.26 USD
Last updated: 15 Nov 2025
libpostal
libpostal is a C library for parsing/normalizing street addresses around the world
1 repositories - 281 transactions - $12,167.91 USD
Last updated: 12 Nov 2025
