
Mocha
simple, flexible, fun javascript test framework for node.js & the browser.
Backers:
Yahoo! ($500 since May 2016). Also: clay ($22K), Icons8: free icons, photos, illustrations, and music ($10K), Localize ($9K) and 7 others
Yahoo! ($500 since May 2016). Also: clay ($22K), Icons8: free icons, photos, illustrations, and music ($10K), Localize ($9K) and 7 others
Yearly budget: $18,894 USD

Chai
Chai is a BDD / TDD assertion library for node and the browser that can be delightfully paired with any javascript testing framework.
Yearly budget: $1,500 USD

ESLint
The pluggable linting utility for JavaScript and JSX
Yearly budget: $146,397 USD
89% progress to reach their next goal:
Amount to sustain ESLint for the foreseeable future
Amount to sustain ESLint for the foreseeable future

sinon
We provide the most widely used stubbing library for JavaScript with ~3M weekly downloads
Yearly budget: $5,679 USD

Prettier
Prettier is an opinionated code formatter.
Yearly budget: $27,520 USD

Babel
Babel is the community maintained compiler for evolving the future of JavaScript
Yearly budget: $255,680 USD
44% progress to reach their next goal:
3 maintainers
3 maintainers
Express
At least one person (or organization) already pledged to this project on Open Collective. You can add your pledge. This will incentivize them to start collecting money to fund their activities.

webpack
webpack is THE build solution for modern web applications.
Yearly budget: $306,753 USD
33% progress to reach their next goal:
50% Payouts
50% Payouts

Jest
🃏Delightful JavaScript Testing
Backers:
Frontend Masters ($6K), Principal Financial Group ($2K), Bugsnag Stability Monitoring ($2K) and 7 others
Frontend Masters ($6K), Principal Financial Group ($2K), Bugsnag Stability Monitoring ($2K) and 7 others
Yearly budget: $9,295 USD

Sindre Sorhus
Full-Time Open-Sourcerer
Yearly budget: $30,807 USD
Lodash
At least one person (or organization) already pledged to this project on Open Collective. You can add your pledge. This will incentivize them to start collecting money to fund their activities.

debug
We are on a mission to maintain the `visionmedia/debug` JavaScript debugging module
Yearly budget: $1,767 USD

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).
Backers:
NumFOCUS ($2K)
NumFOCUS ($2K)
Yearly budget: $2,000 USD

Ember.js
Ember.js, A JavaScript framework for creating ambitious web applications
Yearly budget: $12,361 USD

Husky
Modern native Git hooks made easy 🐶 woof!
Yearly budget: $5,712 USD

Cucumber
Behaviour Driven Development tool
Backers:
Principal Financial Group ($6K), BonusFinder Canada ($2K), Bonusfinder.com US ($2K) and 7 others
Principal Financial Group ($6K), BonusFinder Canada ($2K), Bonusfinder.com US ($2K) and 7 others
Yearly budget: $7,796 USD

pandas
pandas is a data wrangling platform for Python that provides easy-to-use data ingestion, transformation, and export functions.

SciPy
SciPy (pronounced “Sigh Pie”) is a Python-based ecosystem of open-source software for mathematics, science, and engineering.

Yeoman
The web's scaffolding tool for modern webapps
Yearly budget: $507 USD
Bluebird
Used in:
dep-audit
dep-audit
At least one person (or organization) already pledged to this project on Open Collective. You can add your pledge. This will incentivize them to start collecting money to fund their activities.

Create React App
Set up a modern web app by running one command.
Used in:
yahoo-connectid
yahoo-connectid
Yearly budget: $349 USD

date-fns
Modern JavaScript date utility library
Used in:
covid-19-dashboard
covid-19-dashboard
Yearly budget: $37,448 USD
69% progress to reach their next goal:
Part-time job
Part-time job

html-webpack-plugin
Simplifies creation of HTML files with Webpack
Used in:
yahoo-connectid
yahoo-connectid
Yearly budget: $931 USD

IPython
IPython is an enhanced interactive Python environment aimed at maximizing productivity in workflows that combine data, computation and exploratory programming.
Used in:
trendlines
trendlines
Moment.js
Used in:
mod_statuspage
mod_statuspage
At least one person (or organization) already pledged to this project on Open Collective. You can add your pledge. This will incentivize them to start collecting money to fund their activities.

nock
HTTP mocking and expectations library for Node.js
Used in:
reginabox
reginabox
Yearly budget: $188 USD
58% progress to reach their next goal:
Accountable Community Management
Accountable Community Management

nodemon
Nodemon is a utility that will monitor for any changes in your source and automatically restart your server. Perfect for rapid development.
Used in:
react-cartographer
react-cartographer
Yearly budget: $15,145 USD

Project Jupyter
Project Jupyter develops tools for interactive computing, research and education with an emphasis in data science workflows.
Used in:
trendlines
trendlines

psutil
Cross-platform lib for process and system monitoring in Python
Used in:
trendlines
trendlines
Yearly budget: $28 USD

WebdriverIO
Next-gen browser and mobile automation test framework for Node.js
Used in:
react-stickynode
react-stickynode
Backers:
Canarytrace ($25)
Canarytrace ($25)
Yearly budget: $603 USD
istanbul
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.