BackYourStackBackYourStack
ESLint
The pluggable linting utility for JavaScript and JSX
Used in:
react, jscodeshift, fbjs and 13 others
Backers:
Github Sponsors ($27K), Shopify ($21K), Automattic ($20K) and 7 others
Yearly budget: $146,397 USD
89% progress to reach their next goal:
Amount to sustain ESLint for the foreseeable future
Babel
Babel is the community maintained compiler for evolving the future of JavaScript
Used in:
react, regenerator, jscodeshift and 11 others
Backers:
Facebook Open Source ($34,000 since May 2021). Also: Handshake ($100K), trivago ($48K), Frontend Masters ($33K) and 7 others
Yearly budget: $255,680 USD
44% progress to reach their next goal:
3 maintainers
Jest
🃏Delightful JavaScript Testing
Used in:
react, jscodeshift, create-react-app and 11 others
Backers:
Frontend Masters ($6K), Principal Financial Group ($2K), Bugsnag Stability Monitoring ($2K) and 7 others
Yearly budget: $9,295 USD
Prettier
Prettier is an opinionated code formatter.
Used in:
react, fbjs, create-react-app and 10 others
Backers:
Frontend Masters ($11K), Shogun Labs, Inc.  ($1K), InVision AG ($1K) and 7 others
Yearly budget: $27,520 USD
Husky
Modern native Git hooks made easy 🐶 woof!
Used in:
create-react-app, idx, docusaurus and 4 others
Backers:
Padlet ($1000), Skyscanner ($928), GitKraken ($800) and 7 others
Yearly budget: $5,712 USD
Rollup
The JavaScript module bundler
Backers:
Aragon ($3K), Oasis Digital Solutions Inc. ($2K), Frontend Masters ($2K) and 7 others
Yearly budget: $9,430 USD
Sindre Sorhus
Full-Time Open-Sourcerer
Used in:
react, create-react-app, prop-types and 4 others
Backers:
Retool ($7K), GatsbyJS ($5K), Strapi ($3K) and 7 others
Yearly budget: $30,807 USD
lint-staged
improve developer experience and code quality for teams
Used in:
create-react-app, idx, docusaurus and 3 others
Backers:
Skyscanner ($928), Easy Agile ($500), Tripwire, Inc. ($30) and 2 others
Yearly budget: $2,310 USD
gulp
A toolkit to automate & enhance your workflow
Backers:
Vertigo Studio SRL ($4K), Sticker Mule ($4K), Frontend Masters ($4K) and 7 others
Yearly budget: $10,139 USD
Chai
Chai is a BDD / TDD assertion library for node and the browser that can be delightfully paired with any javascript testing framework.
Backers:
Principal Financial Group ($2K), CodePilot.ai ($250), Metabolize ($84) and 7 others
Yearly budget: $1,500 USD
Create React App
Set up a modern web app by running one command.
Used in:
react, lexical
Backers:
Frontend Masters ($1000), Touchless ($75), CodeFund ($48) and 2 others
Yearly budget: $349 USD
Mocha
simple, flexible, fun javascript test framework for node.js & the browser.
Used in:
regenerator, Rapid
Backers:
clay ($22K), Icons8: free icons, photos, illustrations, and music ($10K), Localize ($9K) and 7 others
Yearly budget: $18,894 USD
unified
Content as structured data
Backers:
Vercel ($25K), GatsbyJS ($24K), Netlify ($10K) and 7 others
Yearly budget: $16,676 USD
43% progress to reach their next goal:
1 FT maintainer
debug
We are on a mission to maintain the `visionmedia/debug` JavaScript debugging module
Used in:
metro
Backers:
CodePilot.ai ($200), Howdy ($100), Triplebyte ($50) and 3 others
Yearly budget: $1,767 USD
IPython
IPython is an enhanced interactive Python environment aimed at maximizing productivity in workflows that combine data, computation and exploratory programming.
Used in:
sapp
NumPy
The fundamental package for scientific computing with Python. IMPORTANT: we are still setting up this collective, and cannot accept donations yet (as of 30 April 2021).
Used in:
FAI-PEP
Backers:
NumFOCUS ($2K)
Yearly budget: $2,000 USD
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.
Used in:
Rapid
Backers:
Patreon Budget ($19K), Lumen5 ($1K), DRA.RU ($1K) and 7 others
Yearly budget: $46,355 USD
90% progress to reach their next goal:
1x FT developer + payouts
psutil
Cross-platform lib for process and system monitoring in Python
Used in:
TestSlide
Yearly budget: $28 USD
sinon
We provide the most widely used stubbing library for JavaScript with ~3M weekly downloads
Used in:
Rapid
Backers:
BitMEX ($2K), Mixmax ($2K), BuySellAds ($2K) and 7 others
Yearly budget: $5,679 USD
stylelint
A mighty, modern CSS linter
Used in:
docusaurus
Backers:
InVision AG ($2K), Skyscanner ($928), Codecademy ($900) and 7 others
Yearly budget: $1,914 USD
Symfony Diversity collective
The Symfony PHP framework Diversity Initiative
Backers:
Algolia ($151), Etny B.V. ($50), Omines Internetbureau B.V. ($20) and 2 others
Yearly budget: $50 USD
webpack
webpack is THE build solution for modern web applications.
Used in:
fbt
Backers:
trivago ($390K), AG Grid ($120K), Frontend Masters ($39K) and 7 others
Yearly budget: $306,753 USD
33% progress to reach their next goal:
50% Payouts
Yarn
Yarn is the community maintained package manager for JavaScript; we aim to make software development predictable and stable 📦
Used in:
lexical
Backers:
Github Sponsors ($1K), VersionPress s.r.o. ($100), Torutek ($50)
Yearly budget: $2,333 USD
chalk
Used in:
react, jscodeshift, create-react-app and 4 others
To our knowledge, this project is not on Open Collective or other funding platform. You can create a pledge. This will incentivize them to start collecting money to fund their activities.
lerna
To our knowledge, this project is not on Open Collective or other funding platform. You can create a pledge. This will incentivize them to start collecting money to fund their activities.
axios
To our knowledge, this project is not on Open Collective or other funding platform. You can create a pledge. This will incentivize them to start collecting money to fund their activities.
karma
Used in:
Rapid
To our knowledge, this project is not on Open Collective or other funding platform. You can create a pledge. This will incentivize them to start collecting money to fund their activities.