BackYourStack: Discover the Open Source projects you are using and need financial support.

ESLint

The pluggable linting utility for JavaScript and JSX

Used in:
web, code_fund_web, signatures and 24 others

Backers:
CodeFund ($48 since Jun 2020). Also: 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

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Prettier

Prettier is an opinionated code formatter.

Used in:
code_fund_web, signatures, BulkTransactions and 20 others

Backers:
Frontend Masters ($11K), Shogun Labs, Inc. ($1K), InVision AG ($1K) and 7 others

Yearly budget: $27,520 USD

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Husky

Modern native Git hooks made easy 🐶 woof!

Used in:
matching_contracts, dPopp-reader, allo-starter-kit and 6 others

Backers:
Padlet ($1000), Skyscanner ($928), GitKraken ($800) and 7 others

Yearly budget: $5,712 USD

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Sindre Sorhus

Full-Time Open-Sourcerer

Used in:
signatures, grants-stack-indexer, easy-retro-pgf and 6 others

Backers:
CodeFund ($48 since Jun 2020). Also: Retool ($7K), GatsbyJS ($5K), Strapi ($3K) and 7 others

Yearly budget: $30,807 USD

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lint-staged

improve developer experience and code quality for teams

Used in:
matching_contracts, allo-starter-kit, scroll-frontends and 5 others

Backers:
Skyscanner ($928), Easy Agile ($500), Tripwire, Inc. ($30) and 2 others

Yearly budget: $2,310 USD

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unified

Content as structured data

Used in:
grants-infographic, easy-retro-pgf, simplegrants.xyz and 4 others

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

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webpack

webpack is THE build solution for modern web applications.

Used in:
web, code_fund_web, dPopp-reader and 3 others

Backers:
CodeFund ($48 since Jun 2020). Also: 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

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Babel

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

Used in:
web, code_fund_web, dPopp-reader and 2 others

Backers:
CodeFund ($48 since Jun 2020). 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

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date-fns

Modern JavaScript date utility library

Used in:
grants-infographic, easy-retro-pgf, simplegrants.xyz and 2 others

Backers:
TrueCar ($5K), 1Password ($3K), Aon Cyber Solutions ($2K) and 7 others

Yearly budget: $37,448 USD

69% progress to reach their next goal:
Part-time job

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React Hook Form

📋 React hooks for form validation without the hassle

Used in:
easy-retro-pgf, simplegrants.xyz, op-rf4-voting-ui and 2 others

Backers:
Underbelly ($800), Leniolabs_ ($250), Thinkmill ($20) and 2 others

Yearly budget: $1,392 USD

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react-use

React Hooks — 👍

Used in:
easy-retro-pgf, simplegrants.xyz, op-rf4-voting-ui and 2 others

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Mock Service Worker

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

Used in:
easy-retro-pgf, allo-starter-kit, design-system-playground and 1 other

Backers:
Shogun Labs, Inc. ($1K), commercetools GmbH ($500), GoMage ($2)

Yearly budget: $2,480 USD

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Storybook

The development environment you'll love to use

Used in:
code_fund_web, allo-starter-kit, design-system-playground and 1 other

Backers:
Applitools: AI-powered Visual Testing and Monitoring ($6K), Frontend Masters ($5K), Chromatic ($5K) and 7 others

Yearly budget: $39,016 USD

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Chai

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

Used in:
BulkTransactions, matching_contracts, gitcoin-attestation-network

Backers:
CodeFund ($48 since Jun 2020). Also: Principal Financial Group ($2K), CodePilot.ai ($250), Metabolize ($84) and 6 others

Yearly budget: $1,500 USD

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Create React App

Set up a modern web app by running one command.

Used in:
browser-extension, honeypot_money, scroll-frontends

Backers:
CodeFund ($48 since Jun 2020). Also: Frontend Masters ($1000), Touchless ($75), GoMage ($5) and 1 other

Yearly budget: $349 USD

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Express

Used in:
grants-stack-indexer, checker-api, retrofunding-api

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.

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Jest

🃏Delightful JavaScript Testing

Used in:
dPopp-reader, pluralistic.js, statuses-bitmap

Backers:
CodeFund ($48 since Jun 2020). Also: Frontend Masters ($6K), Principal Financial Group ($2K), Bugsnag Stability Monitoring ($2K) and 7 others

Yearly budget: $9,295 USD

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Lodash

Used in:
code_fund_web, grants-infographic, scroll-frontends

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.

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pandas

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

Used in:
gitcoin-grants-dash, regendata, qf-calculator

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postgraphile

Used in:
grants-stack-indexer, checker-api, retrofunding-api

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.

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react-day-picker

Help us on our mission to deliver the best day picker package for react!

Used in:
easy-retro-pgf, allo-starter-kit, gitcoin-ui

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recharts

Redefined chart library built with React and D3

Used in:
grants-infographic, op-rf4-voting-ui, gitcoin-ui

Backers:
Modern Treasury ($350), Interseller ($120), Triplebyte ($10) and 4 others

Yearly budget: $527 USD

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Bootstrap

Sleek, intuitive, and powerful front-end framework for faster and easier web development.

Used in:
web, browser-extension

Backers:
CodeFund ($48 since Jun 2020). Also: LINE Corporation ($3K), Intracto ($3K), Vertigo Studio SRL ($1K) and 7 others

Yearly budget: $8,179 USD

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Cypress.io

The web has evolved. Finally, testing has too.

Used in:
web, bailoutmainst

Backers:
CodeFund ($48 since Jun 2020). Also: Principal Financial Group ($650), Triplebyte ($335), Open Collective ($240) and 3 others

Yearly budget: $2,480 USD

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Day.js

2KB immutable date library alternative to Moment.js with the same modern API

Used in:
grants-infographic, scroll-frontends

Backers:
Datawrapper ($130), Triplebyte ($75), Open Collective ($7)

Yearly budget: $132 USD

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express-validator

An express.js middleware for validator.js.

Used in:
checker-api, retrofunding-api

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Mocha

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

Used in:
BulkTransactions, matching_contracts

Backers:
CodeFund ($48 since Jun 2020). Also: clay ($22K), Icons8: free icons, photos, illustrations, and music ($10K), Localize ($9K) and 7 others

Yearly budget: $18,894 USD

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Moment.js

Used in:
web, gitcoin-ui

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.

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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:
checker-api, retrofunding-api

Backers:
Mixmax ($1K), Skyscanner ($928), Top Rated Casino Sites ($700) and 7 others

Yearly budget: $15,145 USD

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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:
gitcoin-grants-dash, qf-calculator

Backers:
NumFOCUS ($2K)

Yearly budget: $2,000 USD

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SciPy

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

Used in:
gitcoin-grants-dash, qf-calculator

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stylelint

A mighty, modern CSS linter

Used in:
web, bailoutmainst

Backers:
CodeFund ($48 since Jun 2020). Also: InVision AG ($2K), Skyscanner ($928), Codecademy ($900) and 6 others

Yearly budget: $1,914 USD

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Ajv

The fastest JSON Schema Validator. Supports draft-04/06/07/2019-09/2020-12

Used in:
allo-starter-kit

Backers:
Cybozu, Inc. ($5K), Stoplight ($900), Lantagarnas AB (svb) ($100) and 5 others

Yearly budget: $4,912 USD

14% progress to reach their next goal:
Ajv: long term support and development

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AVA

Fast and concurrent JavaScript test runner with simple test syntax and Babel built-in.

Used in:
signatures

Backers:
De Voorhoede ($700), Triplebyte ($149), Datawrapper ($130) and 3 others

Yearly budget: $189 USD

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BootstrapVue

Bootstrap v4 components and grid system for Vue.js.

Used in:
web

Backers:
SureVoIP ($800), podcaster ($750), BuySellAds ($735) and 7 others

Yearly budget: $14,682 USD

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cssnano

A modular minifier, built on top of the PostCSS ecosystem.

Used in:
code_fund_web

Backers:
De Voorhoede ($700), BuySellAds ($117), Software Ventures Limited ($48) and 1 other

Yearly budget: $166 USD

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electron

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

Used in:
desktop-app

Backers:
Frontend Masters ($3K), White Label Communications ($3K), Triplebyte ($2K) and 7 others

Yearly budget: $1,879 USD

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emotion

Emotion is a css-in-js library focused on performance and developer experience.

Used in:
scroll-frontends

Backers:
Frontend Masters ($1K), Builder.io ($600), commercetools GmbH ($500) and 5 others

Yearly budget: $3,127 USD

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Formik

Build forms in React, without the tears 😭

Used in:
grants-infographic

Backers:
CarGurus ($2K), Principal Financial Group ($650), Triplebyte ($50) and 3 others

Yearly budget: $475 USD

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Gatsby

Moved collective to https://opencollective.com/gatsbyjs

Used in:
code_fund_web

Backers:
Frontend Masters ($4K), Tipe ($2K), X-Team ($700) and 7 others

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gulp

A toolkit to automate & enhance your workflow

Used in:
signatures

Backers:
Vertigo Studio SRL ($4K), Sticker Mule ($4K), Frontend Masters ($4K) and 7 others

Yearly budget: $10,139 USD

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html2canvas

Screenshots with JavaScript

Used in:
grants-infographic

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MetaMask

A browser extension for the decentralized web.

Used in:
smart_contracts

Backers:
CodeFund ($48 since Jun 2020). Also: Triplebyte ($120), Open Collective ($35)

Yearly budget: $666 USD

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NextAuth.js

Working on open source libraries for authentication

Used in:
easy-retro-pgf

Backers:
Vercel ($200), Prisma ($100)

Yearly budget: $1,042 USD

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nivo

Ease the process of creating interactive/beautiful data visualizations.

Used in:
easy-retro-pgf

Backers:
frame.ai ($1K), Huma.ai ($905), Springbuk ($250) and 3 others

Yearly budget: $1,458 USD

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Plyr

A simple HTML5, YouTube and Vimeo player

Used in:
web

Backers:
UscreenTV ($100), Magellan Code & Design Consulting ($5)

Yearly budget: $125 USD

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Popper

The positioning engine for all your tooltip and popover needs

Used in:
web

Backers:
Civilized Discourse Construction Kit, Inc. ($500), Chromatic ($350), Modern Treasury ($100) and 7 others

Yearly budget: $1,528 USD

13% progress to reach their next goal:
Ensure weekly maintenance

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pytest

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

Used in:
python-api-client

Backers:
Armis ($2K), Triplebyte ($2K), Principal Financial Group ($650) and 4 others

Yearly budget: $3,301 USD

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React Cool Img

😎 🏞 A React <Img /> component let you handle image UX and performance as a Pro!

Used in:
scroll-frontends

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react-select

Used in:
grants-infographic

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.

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react-toastify

React notification made easy 🚀 !

Used in:
onchain-summer

Backers:
Rendez-Vous Digital ($50)

Yearly budget: $4 USD

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react-virtualized

We are on a mission to Make React applications more efficient on web and mobile by not rendering unnecessary data.

Used in:
scroll-frontends

Backers:
Retool ($3K), Sebastian Software GmbH ($325), Comeaprire ($112) and 7 others

Yearly budget: $1,296 USD

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Select2

Select2 is a jQuery based replacement for select boxes. It supports searching, remote data sets, and infinite scrolling of results.

Used in:
web

Yearly budget: $224 USD

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SVGO

Developing and maintaining SVGO

Used in:
grants-infographic

Backers:
Evil Martians ($30), GoMage ($5)

Yearly budget: $143 USD

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SVGR

Transform SVGs into React components 🦁

Used in:
grants-infographic

Backers:
Smooth Code ($3K), Maisonette Inc ($62), Sustain Hawaii ($20) and 2 others

Yearly budget: $380 USD

6% progress to reach their next goal:

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MIT TechX

Used in:
grants-infographic

Backers:
Triplebyte ($75)

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urllib3

Python's most depended-on HTTP client library

Used in:
python-api-client

Backers:
Github Sponsors ($1K), OpenCraft ($100)

Yearly budget: $7,416 USD

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vue

We are on a mission to help more frontend devs enjoy building apps for the web.

Used in:
web

Backers:
Frontend Masters ($27K), shopware AG ($26K), Modus Create ($25K) and 7 others

Yearly budget: $117,158 USD

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Waffle

Develop framework for smart contract testing

Used in:
matching_contracts

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winston

Used in:
checker-api, retrofunding-api

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.

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axios

Used in:
indexer-status-page

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.

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chalk

Used in:
signatures

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.

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lerna

Used in:
quadratictrust

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.

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Gitcoin