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

ESLint

The pluggable linting utility for JavaScript and JSX

Used in:
algoliasearch-client-javascript, faux-jax, writable-window-method and 74 others

Backers:
Algolia ($621 since Dec 2019). Also: Airbnb ($18K), Salesforce ($16K), MagicLab ($15K) and 7 others

Yearly budget: $142,420 USD

35% progress to reach their next goal:
Amount to sustain ESLint for the foreseeable future

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Babel

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

Used in:
algoliasearch-client-javascript, algoliasearch-helper-js, algolia-ui-kit and 73 others

Backers:
Algolia ($1,717 since Dec 2019). Also: Handshake ($100K), Airbnb ($64K), AMP Project ($62K) and 7 others

Yearly budget: $285,669 USD

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Prettier

Prettier is an opinionated code formatter.

Used in:
algoliasearch-client-javascript, autocomplete, instantsearch.js and 63 others

Backers:
Algolia ($621 since Dec 2019). Also: Indeed ($10K), Frontend Masters ($3K), Airbnb ($2K) and 6 others

Yearly budget: $20,316 USD

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Jest

🃏Delightful JavaScript Testing

Used in:
algoliasearch-client-javascript, hn-search, algoliasearch-helper-js and 42 others

Backers:
Algolia ($258 since Dec 2019). Also: Facebook Open Source ($22K), Frontend Masters ($6K), Airbnb ($2K) and 7 others

Yearly budget: $56,209 USD

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Sindre Sorhus

Full-Time Open-Sourcerer

Used in:
github-awesome-autocomplete, algoliasearch-helper-js, wordpress-search and 26 others

Backers:
GatsbyJS ($3K), entwicklerstube UG (haftungsbeschränkt) ($2K), Sebastian Software GmbH ($1K) and 7 others

Yearly budget: $10,059 USD

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Lodash

Used in:
faux-jax, algoliasearch-helper-js, algolia-ui-kit and 22 others

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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webpack

webpack is THE build solution for modern web applications.

Used in:
hn-search, algoliasearch-helper-js, diag and 16 others

Backers:
Algolia ($1,503 since Dec 2019). Also: trivago ($350K), ag-Grid ($88K), Airbnb ($39K) and 7 others

Yearly budget: $463,227 USD

20% progress to reach their next goal:
50% Payouts

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Create React App

Set up a modern web app by running one command.

Used in:
algosheet, maintainer-dashboard, demo-metacritic and 10 others

Backers:
Frontend Masters ($1000), CodeFund ($83), Bruce ($10) and 2 others

Yearly budget: $1,059 USD

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gulp

A toolkit to automate & enhance your workflow

Used in:
algoliasearch-helper-js, wordpress-search, diag and 10 others

Backers:
Sticker Mule ($4K), Frontend Masters ($4K), clay ($4K) and 7 others

Yearly budget: $8,803 USD

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Express

Used in:
wordpress-search, magentoconnect-search, algoliasearch-boilerplate and 9 others

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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Rollup

The JavaScript module bundler

Used in:
algoliasearch-client-javascript, autocomplete, instantsearch.js and 9 others

Backers:
Algolia ($1,407 since Dec 2019). Also: Facebook Open Source ($6K), AMP Project ($3K), Aragon ($3K) and 6 others

Yearly budget: $7,988 USD

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Mocha

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

Used in:
github-awesome-autocomplete, analytics-client-node, expect-jsx and 7 others

Backers:
Algolia ($103 since Dec 2019). Also: clay ($19K), Icons8: free icons, photos, illustrations, and music ($10K), Sauce Labs ($7K) and 7 others

Yearly budget: $26,381 USD

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Parcel

📦🚀 Blazing fast, zero configuration web application bundler

Used in:
golfChannelDemo, algolia-sa-assignment, demo-catalog-browser and 7 others

Backers:
Algolia ($155 since Dec 2019). Also: Vercel ($19K), Frontend Masters ($6K), Chrome ($5K) and 7 others

Yearly budget: $25,237 USD

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bundlesize

Used in:
algoliasearch-client-javascript, autocomplete, instantsearch.js and 5 others

Backers:
Chrome ($10K)

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html-webpack-plugin

Simplifies creation of HTML files with Webpack

Used in:
supersearch, react-webpack-sass-gulp-template, demo-infinite-scroll and 5 others

Backers:
Tipe ($2K), Principal Financial Group ($900), CodeFund ($83) and 4 others

Yearly budget: $618 USD

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Husky

Git hooks made easy! 🐶 woof!

Used in:
algoliasearch-client-javascript, react-element-to-jsx-string, npm-search and 5 others

Backers:
Algolia ($51 since Dec 2019). Also: Skyscanner ($928), GitKraken ($800), G2i Inc ($300) and 4 others

Yearly budget: $2,463 USD

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jspm

ES Modules CDN and Package Manager - https://jspm.org

Used in:
demo-indigo, autodesk, demo-skeleton and 2 others

Yearly budget: $3,021 USD

3% progress to reach their next goal:
Server Expenses

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Moment.js

Used in:
npmjs-connector, maintainer-dashboard, github-repositories-archiver and 2 others

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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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:
eventual-values, redux-updeep, redux-magic-async-middleware and 1 other

Backers:
Airbnb ($1K), Principal Financial Group ($900), CodePilot.ai ($250) and 7 others

Yearly budget: $779 USD

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lint-staged

Used in:
react-element-to-jsx-string, npm-search, algolia-sitemap and 1 other

Backers:
Skyscanner ($928), Triplebyte ($20)

Yearly budget: $1,616 USD

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nock

HTTP mocking and expectations library for Node.js

Used in:
algoliasearch-client-javascript, react-instantsearch, github-helpscout-collector and 1 other

Backers:
Coinbase ($5K), CodeFund ($83), Third Iron ($72) and 7 others

Yearly budget: $315 USD

55% progress to reach their next goal:
Accountable Community Management

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Preact

3kb alternative to React with the same ES6 API.

Used in:
instantsearch.js, talksearch-embed, unified-instantsearch-ecommerce and 1 other

Backers:
Algolia ($1,458 since Dec 2019). Also: AMP Project ($31K), Webflow ($7K), Open Source Collective org (deprecated) ($5K) and 6 others

Yearly budget: $26,621 USD

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sinon

Used in:
faux-jax, marvel-search, redux-magic-async-middleware and 1 other

Backers:
Airbnb ($4K), Mixmax ($2K), Principal Financial Group ($826) and 7 others

Yearly budget: $4,455 USD

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Storybook

The development environment you'll love to use

Used in:
instantsearch.js, vue-instantsearch, react-instantsearch and 1 other

Backers:
Algolia ($1,510 since Dec 2019). Also: Airbnb ($12K), Applitools: AI-powered Visual Testing and Monitoring ($4K), Chromatic ($3K) and 7 others

Yearly budget: $24,031 USD

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Symfony Diversity collective

The Symfony PHP framework Diversity Initiative

Used in:
algoliasearch-client-php, search-bundle, algoliasearch-client-php-playground and 1 other

Backers:
Algolia ($151 since Dec 2019). Also: Etny B.V. ($50), Omines Internetbureau B.V. ($20), DueDil ($10)

Yearly budget: $417 USD

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Bluebird

Used in:
marvel-search, algoliasearch-client-css, talksearch-scraper

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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cheerio

Fast, flexible, and lean implementation of core jQuery designed specifically for the server

Used in:
marvel-search, talksearch-scraper, talksearch

Backers:
Algolia ($1,510 since Dec 2019). Also: Airbnb ($816), VPNGorilla.com ($600), Infatica ($500) and 6 others

Yearly budget: $7,546 USD

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Commitizen

Simple commit conventions for internet citizens.

Used in:
gatsby-theme-algolia, instantsearch-e2e-tests, helix-test

Backers:
Software Ventures Limited ($13)

Yearly budget: $34 USD

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date-fns

Modern JavaScript date utility library

Used in:
hn-search, fosdem-search, demo-thoughtSpot

Backers:
Algolia ($51 since Dec 2019). Also: 1Password ($2K), Aon Cyber Solutions ($2K), Nettikasinot.org ($502) and 7 others

Yearly budget: $16,743 USD

40% progress to reach their next goal:
Weekend project

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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:
opensearch-express, renderscript, algoliasearch-netlify

Backers:
Algolia ($651 since Dec 2019). Also: Mixmax ($1K), Skyscanner ($928), Airbnb ($874) and 6 others

Yearly budget: $3,754 USD

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pug

A powerful templating engine for node.js and the browser

Used in:
algoliasearch-helper-js, talksearch, talksearch.js

Backers:
Algolia ($1,200 since May 2018). Also: Vertigo Studio SRL ($2K), CoinNewsSpan ($400), clay ($300) and 6 others

Yearly budget: $2,557 USD

3% progress to reach their next goal:

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react-select

Used in:
React-demo-template, SWAROVSKI-custom-demo, river-island-custom-demo

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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stylelint

A mighty, modern CSS linter

Used in:
autocomplete, talksearch, unified-instantsearch-ecommerce

Backers:
Skyscanner ($928), InVision AG ($300), CodePilot.ai ($200) and 7 others

Yearly budget: $2,415 USD

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SystemJS

JavaScript Module Loader

Used in:
demo-indigo, autodesk, demo-tumblr

Backers:
Canopy Inc ($1K), Triplebyte ($75)

Yearly budget: $583 USD

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cssnano

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

Used in:
autocomplete, ui-components

Backers:
De Voorhoede ($700), Software Ventures Limited ($26)

Yearly budget: $638 USD

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electron

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

Used in:
instantsearch-electron, query-rule-csv-upload

Backers:
Facebook Open Source ($21K), Frontend Masters ($3K), White Label Communications ($3K) and 7 others

Yearly budget: $16,684 USD

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Gatsby

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

Used in:
gatsby-plugin-algolia, issue-searcher

Backers:
Frontend Masters ($4K), Facebook Open Source ($3K), Tipe ($2K) and 7 others

Yearly budget: $2,037 USD

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vue

Used in:
vue-instantsearch, venue-search

Backers:
Algolia ($1,562 since Dec 2019). Also: shopware AG ($26K), Modus Create ($25K), Frontend Masters ($22K) and 7 others

Yearly budget: $104,331 USD

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Ajv

The fastest JSON Schema Validator. Supports draft-04/06/07

Used in:
helix-test

Backers:
Cybozu, Inc. ($2K), Stoplight ($250), Lantagarnas AB (svb) ($100) and 4 others

Yearly budget: $3,636 USD

7% 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:
youtube-captions-scraper

Backers:
De Voorhoede ($700), Triplebyte ($149), Summit ($90) and 2 others

Yearly budget: $936 USD

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Bootstrap

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

Used in:
algosheet

Backers:
Algolia ($51 since Dec 2019). Also: Intracto ($2K), JavaTMP ($900), debricked AB ($700) and 7 others

Yearly budget: $6,596 USD

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bowser

a browser detector

Used in:
faux-jax

Backers:
Avocadatoria ($90)

Yearly budget: $153 USD

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csvtojson library

Most comprehensive and blazing fast csv parser for Node.JS

Used in:
algolia-cli

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Cycle.js

A functional and reactive JavaScript framework.

Used in:
angular-instantsearch

Backers:
Verizon ($10K), RELEX Solutions ($1K), HERP, Inc. ($1000) and 7 others

Yearly budget: $1,578 USD

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Cypress.io

The web has evolved. Finally, testing has too.

Used in:
autocomplete

Backers:
Algolia ($103 since Dec 2019). Also: Airbnb ($1K), Triplebyte ($335), Open Collective Inc ($110) and 1 other

Yearly budget: $2,422 USD

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Day.js

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

Used in:
talksearch-scraper

Backers:
Triplebyte ($75), Datawrapper GmbH ($65)

Yearly budget: $233 USD

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debug

Used in:
diag

Backers:
Airbnb ($442), CodePilot.ai ($200), Howdy ($100) and 4 others

Yearly budget: $586 USD

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Docusaurus

Easy to Maintain Open Source Documentation Websites

Used in:
aws-docsearch

Backers:
Facebook Open Source ($15K), Smudge ($500), ScrapingBee ($50) and 4 others

Yearly budget: $6,088 USD

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eslint-plugin-compat

Lint the browser compatibility of your code

Used in:
instantsearch-electron

Backers:
Triplebyte ($75)

Yearly budget: $65 USD

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mobx

The transparent reactive programming library

Used in:
dev-novel

Backers:
Algolia ($1,251 since Dec 2019). Also: Frontend Masters ($7K), Coinbase ($4K), Auction Frontier ($4K) and 6 others

Yearly budget: $18,428 USD

19% progress to reach their next goal:
0.5 FTE dedicated maintenance

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Mongoose.js

The leading ODM for Node.js and MongoDB

Used in:
mongoolia

Backers:
Localize ($3K), BonusFinder Deutschland ($3K), CodeFirst ($2K) and 7 others

Yearly budget: $99,954 USD

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ng-packagr

Build re-usable component libraries in Angular Package Format.

Used in:
angular-instantsearch

Backers:
Triplebyte ($5)

Yearly budget: $24 USD

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react-day-picker

Used in:
hn-search

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react-hot-loader

Tweak React components in real time!

Used in:
react-algoliasearch-helper

Backers:
Orbit ($2K), GatsbyJS ($1000), ScrapingBee ($50) and 1 other

Yearly budget: $2,666 USD

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scikit-learn

Used in:
color-extractor

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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socket.io

Used in:
voice-search-widget

Backers:
Algolia ($51 since Dec 2019). Also: Frontend Masters ($3K), Casino Topp ($2K), Vertigo Studio SRL ($2K) and 7 others

Yearly budget: $144,904 USD

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styled-components

Visual primitives for the component age. Use the best bits of ES6 and CSS to style your apps without stress 💅

Used in:
dev-novel

Backers:
Algolia ($51 since Dec 2019). Also: Coinbase ($3K), Frontend Masters ($1K), Triplebyte ($1K) and 7 others

Yearly budget: $5,722 USD

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Tachyons

Used in:
algoliasearch-wordpress

Backers:
VTEX ($550), Matters ($389), DigitalOcean ($280) and 4 others

Yearly budget: $470 USD

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Vuetify

Material design components for vue

Used in:
vue-instantsearch

Backers:
Papersowl ($1K), Worcester Envelope Company ($1000), edusson.com ($400) and 7 others

Yearly budget: $8,658 USD

16% progress to reach their next goal:
One developer

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chalk

Used in:
fargs, npm-search, create-instantsearch-app and 8 others