JavaScript Reactive Programming

Open-source JavaScript projects categorized as Reactive Programming

Top 18 JavaScript Reactive Programming Projects

Reactive Programming
  1. Meteor JS

    Meteor, the JavaScript App Platform

    Project mention: Show HN: Modelence – Supabase for MongoDB | news.ycombinator.com | 2025-08-14

    Do you mean real-time data / live sync? It is actually the next thing we're going to release, so yes - it is definitely a core part. We took our inspiration from https://meteor.com and it had a big emphasis on live data which we're going to support in a more scalable way.

  2. Civic Auth

    Web2 & Web3 login in a simple SDK. Drop Civic Auth into your app with native TS/JS support. Email login, SSO options, embedded wallets, and full session management. Minimal config. Deploy in under 5 minutes.

    Civic Auth logo
  3. mostly-adequate-guide

    Mostly adequate guide to FP (in javascript)

    Project mention: Professor Frisby's Mostly Adequate Guide to Functional Programming | news.ycombinator.com | 2024-11-22
  4. JASONETTE-iOS

    📡 Native App over HTTP, on iOS

  5. Most.js

    Ultra-high performance reactive programming

  6. Highland

    High-level streams library for Node.js and the browser

  7. react-easy-state

    Simple React state management. Made with ❤️ and ES6 Proxies.

  8. observer-util

    Transparent reactivity with 100% language coverage. Made with ❤️ and ES6 Proxies.

  9. SurveyJS

    JavaScript Form Builder with No-Code UI & Built-In JSON Schema Editor. Add the SurveyJS white-label form builder to your JavaScript app (React/Angular/Vue3). Build dynamic JSON forms without coding. Fully customizable, works with any backend, perfect for data-heavy apps. Learn more.

    SurveyJS logo
  10. scramjet

    Public tracker for Scramjet Cloud Platform, a platform that bring data from many environments together.

  11. KendoReact Grid

    Issue tracker - KendoReact https://github.com/telerik/kendo-react

    Project mention: Jspreadsheet CE VS KendoReact Grid - a user suggested alternative | libhunt.com/r/jexcel | 2025-07-14
  12. beicon

    Reactive Streams for ClojureScript

  13. rxjs-fundamentals-course

    RxJS Fundamentals, an Open Learning course by This is Learning.

  14. quantum-js

    A runtime extension to JavaScript that unlocks Imperative Reactive Programming (IRP) in JavaScript!

    Project mention: A Fresh Take On Reactivity | dev.to | 2025-03-05

    This is being developed in this little repo of mine and is ready to be taken for a spin:

  15. Dragonbinder

    1kb progressive state management library inspired by Vuex.

  16. Sekoia

    Sekoia.js - Reactivity Engine

  17. sporadic

    Composable Concurrency Abstractions for JavaScript. :railway_track: :rhinoceros: :train: :vertical_traffic_light:

  18. humanify

    Add human touch to otherwise very machined node.js streams. (by signicode)

  19. rmemo (Reactive Memo)

    Tiny Reactive Memo + Signal library

  20. redefining-observable

    A shift of perspective on Observable

  21. 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
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).

JavaScript Reactive Programming discussion

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JavaScript Reactive Programming related posts

  • Professor Frisby's Mostly Adequate Guide to Functional Programming

    1 project | news.ycombinator.com | 22 Nov 2024
  • Proposal: Signals as a Built-In Primitive of JavaScript

    9 projects | news.ycombinator.com | 31 Mar 2024
  • Show HN: Cami.js – A No Build, Web Component Based Reactive Framework

    6 projects | news.ycombinator.com | 4 Nov 2023
  • The sword refers to immer, the faster and stronger immutable data js tool limu stable version released!

    6 projects | dev.to | 18 Aug 2023
  • Mostly adequate guide to Functional Programming (in JavaScript)

    1 project | news.ycombinator.com | 25 Jul 2023
  • React Redux

    5 projects | dev.to | 22 Dec 2022
  • Preact Signals

    17 projects | news.ycombinator.com | 6 Sep 2022
  • A note from our sponsor - InfluxDB
    www.influxdata.com | 31 Aug 2025
    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. Learn more →

Index

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

# Project Stars
1 Meteor JS 44,689
2 mostly-adequate-guide 23,753
3 JASONETTE-iOS 5,251
4 Most.js 3,491
5 Highland 3,421
6 react-easy-state 2,555
7 observer-util 1,210
8 scramjet 252
9 KendoReact Grid 228
10 beicon 154
11 rxjs-fundamentals-course 134
12 quantum-js 87
13 Dragonbinder 74
14 Sekoia 33
15 sporadic 18
16 humanify 6
17 rmemo (Reactive Memo) 6
18 redefining-observable 2

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