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Babel
Babel is a compiler for writing next generation JavaScript
Used in:
emitter, react, react-devtools and 19 others
Backers:
Facebook Open Source ($11,000 since Oct 2017). Also: trivago ($24K), Adobe ($12K), Airbnb ($9K) and 6 others
Yearly budget: $147,703 USD
41% progress to reach their next goal:
1 Full Time Maintainer
Jest
🃏Delightful JavaScript Testing
Used in:
emitter, react, react-devtools and 16 others
Backers:
Facebook Open Source ($4,000 since May 2018). Also: Airbnb ($88), CodePilot.ai ($50), HostPresto ($4)
Yearly budget: $23,398 USD
GulpJS
The streaming build system.
Used in:
emitter, puewue-frontend, immutable-js and 4 others
Backers:
Sticker Mule ($2K), Craft CMS ($2K), clay ($2K) and 7 others
Yearly budget: $20,915 USD
Rollup
The JavaScript module bundler
Used in:
react, jest, immutable-js and 2 others
Backers:
Facebook Open Source ($1,750 since Feb 2018). Also: Algolia ($1K), Mixmax ($800), AMP Project ($700) and 4 others
Yearly budget: $9,729 USD
webpack
webpack is THE build solution for modern web applications.
Used in:
react-devtools, flux, relay and 2 others
Backers:
Facebook Open Source ($11,000 since Oct 2017). Also: trivago ($120K), ag-Grid ($45K), Airbnb ($12K) and 6 others
Yearly budget: $330,604 USD
5% progress to reach their next goal:
50% Payouts
MochaJS
simple, flexible, fun javascript test framework for node.js & the browser.
Backers:
Sauce Labs ($7K), clay ($7K), Free Icons by Icons8 ($4K) and 7 others
Yearly budget: $11,341 USD
symfony
The Symfony PHP framework
Yearly budget: $8 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:
Airbnb ($176), CodePilot.ai ($175), Metabolize ($12) and 1 other
Yearly budget: $979 USD
debug
Used in:
jest, react-native
Backers:
CodePilot.ai ($125), Howdy ($100), Metabolize ($12)
Yearly budget: $439 USD
electron
Build cross platform desktop apps with JavaScript, HTML, and CSS
Backers:
Facebook Open Source ($3,000 since Jun 2018). Also: TeamSQL ($300), MyCard ($50), jamovi ($40) and 3 others
Yearly budget: $12,901 USD
GulpJS
The streaming build system.
Backers:
Sticker Mule ($2K), Craft CMS ($2K), clay ($2K) and 7 others
Yearly budget: $20,915 USD
Open Collective
We are on a mission to create a new generation of association transparent by design
Used in:
jest, Docusaurus
Backers:
Mixmax ($50)
Yearly budget: $566 USD
sinon
Backers:
Mixmax ($800), Airbnb ($480), CodePilot.ai ($125) and 2 others
Yearly budget: $3,406 USD
bundlesize
Used in:
rebound-js
cheerio
Fast, flexible, and lean implementation of core jQuery designed specifically for the server
Used in:
nuclide
Backers:
Algolia ($1K), Airbnb ($110), Metabolize ($12) and 2 others
Yearly budget: $1,615 USD
cucumber
Behaviour Driven Development tool
Used in:
remodel
Backers:
Matters ($50), SpriteCloud BV ($10)
Yearly budget: $386 USD
socket.io
Used in:
flipper
Backers:
Mixmax ($800), Free Icons by Icons8 ($700), Stream ($300) and 5 others
Yearly budget: $3,808 USD