gem-hunter

The "Gem" mark flags repositories that many packages depend on, relative to their star count.

• 
  BuilderIO/builder

  Visual Development for React, Vue, Svelte, Qwik, and more

  TypeScript★ stars 8,879Updated 10/31/2026

  • angular
  • builder
  • cms
  • drag-drop
  • frontend
• 
  coreui/coreui-react

  CoreUI React.js UI Components. CoreUI for React.js replaces and extends the Bootstrap javascript. Components have been built from scratch as true React.js hook components, without jQuery and unneeded dependencies.

  TypeScript★ stars 713Updated 10/27/2026

  • bootstrap
  • bootstrap-react
  • components-library
  • coreui
  • coreui-library
• 
  mate-academy/react_person

  JavaScript★ stars 2Updated 05/15/2025

• 
  uiwjs/react-codemirror Gem(Many packages depend on this repository, yet few people have starred it.)

  CodeMirror 6 component for React. @codemirror https://uiwjs.github.io/react-codemirror/

  TypeScript★ stars 2,259Updated 09/25/2026

  • codemirror
  • codemirror-themes
  • codemirror6
  • editor
  • hook
• 
  DanialK/ReactJS-Realtime-Chat

  ReactJS and Socket.IO Chat Application

  JavaScript★ stars 262Updated 04/19/2024

• 
  learn-co-curriculum/react-hooks-import-export

  HTML★ stars 7Updated 11/21/2023

• 
  callstack/react-native-testing-library Gem(Many packages depend on this repository, yet few people have starred it.)

  🦉 Simple and complete React Native testing utilities that encourage good testing practices.

  TypeScript★ stars 3,427Updated 10/20/2026

  • jest
  • react
  • react-native
  • testing
• 
  testshallpass/react-native-dropdownalert

  An alert to notify users about an error or something else

  TypeScript★ stars 1,874Updated 06/07/2026

  • alert
  • dropdown
  • notification
  • react-native
• 
  adrianhajdin/react-movies

  Dive straight into React—from basic JSX to advanced hooks—and build a real, modern app in this hands-on crash course!

  JavaScript★ stars 1,848Updated 06/06/2025

  • react19
  • reactjs
  • tailwindcss-v4
• 
  learn-co-curriculum/react-hooks-use-effect-lab

  JavaScript★ stars 8Updated 06/18/2024

• 
  shakacode/react-webpack-rails-tutorial

  Legacy full-app React on Rails tutorial repo and live demo. See reactonrails.com/examples for current maintained demos.

  JavaScript★ stars 1,720Updated 11/01/2026

  • demo
  • legacy
  • rails
  • react
  • react-on-rails
• 
  gluestack/gluestack-ui

  React & React Native Components & Patterns (copy-paste components & patterns crafted with Tailwind CSS (NativeWind))

  TypeScript★ stars 5,340Updated 09/02/2026

  • accessibility
  • component-library
  • customizable-components
  • design-system
  • react
• 
  tabalt/ReactNativeNews

  a news app code by react native

  JavaScript★ stars 420Updated 12/29/2015

• 
  testing-library/react-hooks-testing-library Gem(Many packages depend on this repository, yet few people have starred it.)

  🐏 Simple and complete React hooks testing utilities that encourage good testing practices.

  TypeScript★ stars 5,256Updated 01/31/2024

  • javascript
  • react-hooks
  • reactjs
  • testing
  • testing-library
• 
  learn-co-curriculum/react-hooks-event-handling-lab

  JavaScript★ stars 6Updated 06/11/2024

• 
  react-bootstrap-table/react-bootstrap-table2 Gem(Many packages depend on this repository, yet few people have starred it.)

  Next Generation of react-bootstrap-table

  JavaScript★ stars 1,256Updated 09/29/2023

  • grid
  • react
  • react-bootstrap-components
  • react-bootstrap-table
  • react-table
• 
  creativetimofficial/material-dashboard-react-nodejs

  React Material template connected to working Node API

  JavaScript★ stars 179Updated 07/25/2024

• 
  heroku/react-refetch

  A simple, declarative, and composable way to fetch data for React components

  JavaScript★ stars 3,399Updated 06/03/2026

  • api
  • data
  • fetch
  • react
  • rest
• 
  bamlab/react-native-image-resizer

  🗻 Resize local images with React Native

  Java★ stars 1,660Updated 10/09/2026

  • android
  • ios
  • jpeg
  • react-native
  • resize
• 
  supnate/rekit

  IDE and toolkit for building scalable web applications with React, Redux and React-router

  JavaScript★ stars 4,417Updated 12/03/2022

  • react
  • react-router
  • redux
  • rekit

The Gem mark comes from a limited dataset gathered from 12 package registries. A repository without the mark is not rated any lower.