JavaScript web-app

Open-source JavaScript projects categorized as web-app

Top 23 JavaScript web-app Projects

  1. Gatsby

    React-based framework with performance, scalability, and security built in.

    Project mention: React Server Components without Next.js - what are the real alternatives today? | dev.to | 2026-02-03

    Gatsby supports React Server Components in its SSR mode. The implementation is stable, but the scope is narrow. Gatsby primarily targets content-heavy and hybrid static use cases. While RSC can be used for dynamic server rendering, the framework is not optimized for deeply interactive applications built around server components. For certain classes of sites, this is acceptable. For general-purpose applications, it is limiting.

  2. SaaSHub

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

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  3. jspaint

    🎨 Classic MS Paint, REVIVED + ✨Extras

  4. Strider

    Open Source Continuous Integration & Deployment Server

  5. lowdefy

    Build apps that AI can generate, humans can review, and teams can maintain. Config that works between code and natural language.

    Project mention: DatAasee 0.5 Released! | dev.to | 2025-11-13

    and a Lowdefy front-end.

  6. wwwsqldesigner

    WWW SQL Designer, your online SQL diagramming tool

  7. themostdangerouswritingapp

    If you stop typing for more than five seconds, all progress will be lost.

    Project mention: Show HN: New Ensō – first public beta | news.ycombinator.com | 2025-06-30
  8. snake

    A silly snake game on the browser URL (by epidemian)

    Project mention: Tiny Games, Big Feelings | dev.to | 2025-11-21

    The whole idea that games can be short, intentional emotional gestures suddenly made sense. Then I stumbled upon URL Snake, this tiny absurd miracle living inside the URL bar, built entirely with Braille characters. I did what I always do when I find something tiny and clever: I became obsessed with its creator, Demian Ferreiro.

  9. TimeOff.Management

    Simple yet powerful absence management software for small and medium size business (community edition)

  10. TheAnnoyingSite.com

    The Annoying Site a.k.a. "The Power of the Web Platform"

  11. pix-plot

    A WebGL viewer for UMAP or TSNE-clustered images

  12. bitshares-ui

    Fully featured Graphical User Interface / Reference Wallet for the BitShares Blockchain

  13. quiz-app

    🏆 QuizApp is a free and open-source quiz application that lets you play fully customized quizzes right in the browser. (by SafdarJamal)

  14. reeddit

    Minimal, elastic Reddit reader web-app client

  15. airborn

    This is Airborn itself, which includes reading/writing files (modules/core), an app runtime (modules/webapi) and the tabbed interface (modules/window_manager).

  16. cyp

    Control Your Player: a Web-based MPD client

  17. ARC-Game

    The Abstraction and Reasoning Corpus made into a web game

  18. libreprojects

    🔖 Collection of open source, usable, hosted web services! https://libreprojects.net

  19. Dragonbinder

    1kb progressive state management library inspired by Vuex.

  20. card_matching_game_by_ercan

    A card-matching game made with Flutter.

  21. edinote

    Note taking web application for self-hosting. Offers tagging & Markdown support; can be used as a simple alternative to Evernote.

  22. Read-Enhancer

    A Chrome Extension Used to Assist Your Reading Experience

  23. vue-todo-app

    It is easy vue todo app, using vuex to store the data. It is developed using element.ui.

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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JavaScript web-app related posts

  • How I Built 72 Browser-Only Tools Without a Backend — A Solo Developer's Technical Retrospective

    1 project | dev.to | 2 Jun 2026
  • Canvas 2D API is Underrated — 5 Real Tools I Built With It

    1 project | dev.to | 22 May 2026
  • Tiny Games, Big Feelings

    1 project | dev.to | 21 Nov 2025
  • Play snake in the URL address bar

    6 projects | news.ycombinator.com | 28 Sep 2025
  • Show HN: New Ensō – first public beta

    1 project | news.ycombinator.com | 30 Jun 2025
  • Online Text to Diagram Tools

    1 project | news.ycombinator.com | 24 May 2025
  • Webbased mindmap options

    3 projects | /r/selfhosted | 15 May 2023
  • A note from our sponsor - SaaSHub
    www.saashub.com | 11 Jun 2026
    SaaSHub helps you find the best software and product alternatives Learn more →

Index

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

# Project Stars
1 Gatsby 55,952
2 jspaint 7,779
3 Strider 4,571
4 lowdefy 2,972
5 wwwsqldesigner 2,926
6 themostdangerouswritingapp 1,897
7 snake 1,391
8 TimeOff.Management 1,037
9 TheAnnoyingSite.com 880
10 pix-plot 645
11 bitshares-ui 520
12 quiz-app 424
13 reeddit 259
14 airborn 144
15 cyp 104
16 ARC-Game 91
17 libreprojects 89
18 Dragonbinder 75
19 card_matching_game_by_ercan 30
20 edinote 26
21 links 26
22 Read-Enhancer 21
23 vue-todo-app 15

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