JavaScript ReactJS

Open-source JavaScript projects categorized as ReactJS

Top 23 JavaScript ReactJS Projects

  1. reactjs-interview-questions

    List of top 500 ReactJS Interview Questions & Answers....Coding exercise questions are coming soon!!

    Project mention: Top Github repositories for 10+ programming languages | dev.to | 2024-07-16

    Reactjs interview questions

  2. InfluxDB

    InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

    InfluxDB logo
  3. ToolJet

    Low-code platform for building business applications. Connect to databases, cloud storages, GraphQL, API endpoints, Airtable, Google sheets, OpenAI, etc and build apps using drag and drop application builder. Built using JavaScript/TypeScript. 🚀

    Project mention: Show HN: ToolJet 3.0 – open-source internal tool and workflow builder | news.ycombinator.com | 2024-11-13
  4. 30-Days-Of-React

    30 Days of React challenge is a step by step guide to learn React in 30 days. These videos may help too: https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw

    Project mention: GitHub Repos Essential for Every React Developer | dev.to | 2024-09-09

    The GitHub repository 30-Days-Of-React by Asabeneh offers a comprehensive and structured approach to mastering React in just 30 days. It is a good repository to get started in React. It has a guide that will introduce React and explore more topics related to React.

  5. react-testing-library

    🐐 Simple and complete React DOM testing utilities that encourage good testing practices.

    Project mention: Top React Testing Libraries in 2025 | dev.to | 2025-03-31

    React Testing Library tests React components by simulating how users interact with them, rather than focusing on the implementation details. This library prioritizes the principle of testing components as users interact with them, making tests more resilient to code changes. By avoiding reliance on the internals of the components, it ensures that your tests remain focused on functionality and user experience. It integrates well with Jest and provides utilities to query, simulate interactions, and validate DOM updates effectively.

  6. emotion

    👩‍🎤 CSS-in-JS library designed for high performance style composition

    Project mention: CSS-in-JS: Pros and cons | dev.to | 2025-04-11

    By 2018, Emotion and others expanded the ecosystem, addressing performance and flexibility. In server-side rendering (SSR) scenarios, CSS-in-JS libraries like styled-components and Emotion enable styles to be collected during rendering and embedded in the initial HTML response, ensuring faster page loads and preventing flash of unstyled content (FOUC).

  7. react-bits

    An open source collection of animated, interactive & fully customizable React components for building stunning, memorable user interfaces. (by DavidHDev)

    Project mention: Introducing React Bits - A Library of Beautifully Animated React UI Components | dev.to | 2025-01-08

    GitHub: https://github.com/DavidHDev/react-bits

  8. mdx-deck

    ♠️ React MDX-based presentation decks

  9. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
  10. dejavu

    A Web UI for Elasticsearch and OpenSearch: Import, browse and edit data with rich filters and query views, create reference search UIs.

  11. intl-tel-input

    A JavaScript plugin for entering and validating international telephone numbers. React and Vue components also included.

  12. jsplumb

    Build Connectivity Quickly. Rapidly build diagramming apps and rich graphical front ends with React, Angular, Svelte, Vue, Javascript and Typescript.

    Project mention: GoJS, a JavaScript Library for HTML Diagrams VS jsplumb - a user suggested alternative | libhunt.com/r/GoJS | 2025-04-12
  13. meshery

    Meshery, the cloud native manager

    Project mention: Top Open Source Communities you should not miss out in 2025🔥 | dev.to | 2024-12-20

    To join Meshery, Checkout: Website: Meshery's website Github: Meshery's Github

  14. twinkle-tray

    Easily manage the brightness of your monitors in Windows from the system tray

    Project mention: How to Change Brightness on Windows 11? | dev.to | 2024-09-23

    There are many third-party apps available to adjust brightness, but Twinkle Tray is authorized by Microsoft and regularly updated by its developer on GitHub and the Microsoft Store. That’s why I recommend this app.

  15. Under-the-hood-ReactJS

    Entire React code base explanation by visual block schemes (Stack version)

    Project mention: Top Github repositories for 10+ programming languages | dev.to | 2024-07-16

    Under the Hood Reactjs

  16. react-draft-wysiwyg

    A Wysiwyg editor build on top of ReactJS and DraftJS. https://jpuri.github.io/react-draft-wysiwyg

  17. developerFolio

    🚀 Software Developer Portfolio Template that helps you showcase your work and skills as a software developer. (This is currently not being actively maintained)

  18. nerv

    A blazing fast React alternative, compatible with IE8 and React 16. (by NervJS)

  19. Manta

    🎉 Flexible invoicing desktop app with beautiful & customizable templates.

  20. evershop

    🛍️ NodeJS E-commerce Platform

  21. project_mern_memories

    This is a code repository for the corresponding video tutorial. Using React, Node.js, Express & MongoDB you'll learn how to build a Full Stack MERN Application - from start to finish. The App is called "Memories" and it is a simple social media app that allows users to post interesting events that happened in their lives.

  22. openmtp

    OpenMTP - Advanced Android File Transfer Application for macOS

    Project mention: Moving Apple Music MP3 Playlists To Android | dev.to | 2025-01-14

    Once you’ve edited the file, node index.js export fills a designated folder with copies of all the songs and text-format .m3u playlist files for the files you selected. Move that folder into your music folder on your phone using a program like OpenMTP to facilitate copying the files from your Mac to your phone.

  23. coreui-free-react-admin-template

    Open source admin template based on Bootstrap 5 and React.js

    Project mention: Best Open-Source React Dashboards on GitHub | dev.to | 2024-09-30

    Get it here- Core UI Free React Admin Template — GitHub

  24. OpenSign

    🔥 The free & Open Source DocuSign alternative

    Project mention: We are building the next DocuSign | news.ycombinator.com | 2025-03-27

    For another open source alternative, shout out to https://www.opensignlabs.com/ as well.

  25. react-firebase-starter

    Boilerplate (seed) project for creating web apps with React.js, GraphQL.js and Relay

  26. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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  • A note from our sponsor - SaaSHub
    www.saashub.com | 21 Jun 2025
    SaaSHub helps you find the best software and product alternatives Learn more →

Index

What are some of the best open-source ReactJS projects in JavaScript? This list will help you:

# Project Stars
1 reactjs-interview-questions 42,201
2 ToolJet 35,864
3 30-Days-Of-React 26,741
4 react-testing-library 19,306
5 emotion 17,787
6 react-bits 14,632
7 mdx-deck 11,411
8 dejavu 8,425
9 intl-tel-input 7,973
10 jsplumb 7,772
11 meshery 7,291
12 twinkle-tray 6,855
13 Under-the-hood-ReactJS 6,634
14 react-draft-wysiwyg 6,484
15 developerFolio 6,036
16 nerv 5,426
17 Manta 5,318
18 evershop 5,184
19 project_mern_memories 5,090
20 openmtp 4,941
21 coreui-free-react-admin-template 4,774
22 OpenSign 4,708
23 react-firebase-starter 4,513

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