Top 23 Extension Open-Source Projects

  • filemanager

    📂 Web File Browser

  • Project mention: Filebrowser: Web File Browser | news.ycombinator.com | 2024-05-10
  • redux-devtools-extension

    Redux DevTools extension.

  • Project mention: State Management Nx React Native/Expo Apps with TanStack Query and Redux | dev.to | 2024-02-17

    Dev tools: @redux-devtools/extension

  • SurveyJS

    Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

    SurveyJS logo
  • metamask-extension

    :globe_with_meridians: :electric_plug: The MetaMask browser extension enables browsing Ethereum blockchain enabled websites

  • Project mention: How to Register a Smart Contract to Mode SFS with Hardhat. | dev.to | 2024-04-25

    Have an Ethereum wallet, preferably Metamask installed.

  • Phalcon

    High performance, full-stack PHP framework delivered as a C extension.

  • Project mention: Top 12 PHP Frameworks For Web Development in 2024 | dev.to | 2024-02-13

    Phalcon is open-source with 10.7k stars and 2k+ forks on GitHub. It is a full-stack framework for PHP that is characterized by high performance and low resource consumption. It is written or implemented as a C-extension or in C, which is integrated into PHP to improve performance. It has a user-friendly interface that simplifies PHP development and enhances the developer experience.

  • ProjectVisBug

    FireBug for designers › Edit any webpage, in any state https://a.nerdy.dev/gimme-visbug

  • Project mention: VisBug: Open-source web design debug tools | news.ycombinator.com | 2023-06-24
  • Surfingkeys

    Map your keys for web surfing, expand your browser with javascript and keyboard.

  • Project mention: Map your (Vim) keys for web surfing, expand the browser with JavaScript | news.ycombinator.com | 2024-02-26
  • NaughtyAttributes

    Attribute Extensions for Unity

  • Project mention: How do you implement static string, I use it like this but im not sure if it's a good way | /r/Unity3D | 2023-07-01

    NaughtyAttributes is a free plugin that allows you to do so. By using attributes you can make your fields a lot easier to manage. For example [Tag] is an attribute that allows your string to be directly linked to the corresponding tag.

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

    InfluxDB logo
  • tamperchrome

    Tamper Dev is an extension that allows you to intercept and edit HTTP/HTTPS requests and responses as they happen without the need of a proxy. Works across all operating systems (including Chrome OS).

  • Project mention: anyone has done an API endpoints scanner? | /r/Python | 2023-06-08

    https://tamper.dev https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/Intercept_HTTP_requests

  • docker-php-extension-installer

    Easily install PHP extensions in Docker containers

  • Noi

    🚀 Power Your World with AI - Explore, Extend, Empower.

  • Project mention: Noi: Power Your World with AI – Explore, Extend, Empower | news.ycombinator.com | 2024-03-25
  • FastForward

    Don't waste your time with compliance. FastForward automatically skips annoying link shorteners.

  • Project mention: FastForward: Bypass link shorteners, don't waste time getting to the final link | news.ycombinator.com | 2024-01-07

    I quickly scrolled through the supported website list, and I haven’t recognized any familiar websites.


    All of these look super obscure.

  • isometric-contributions

    Browser extension for rendering an isometric pixel art version of your GitHub contribution graph.

  • codeium.vim

    Free, ultrafast Copilot alternative for Vim and Neovim

  • Project mention: Learn to ask for help | dev.to | 2024-04-20

    https://codeium.com/ (VSCode, code completion aside, they have a chat mode with your context available)

  • youtube

    [top~1 open YouTube & Video web-extension] Enrich your experience & choice! 🧰100+clever features📌set&forget📌Longest-standing(yet rare&tough alone. Please help/join🧩us👨‍👩‍👧‍👧) ..⋮ {playback|content discovery|player|extra buttons|distractions|related videos|shorts|ads|quality|codec|full tab|full screen} (by code-charity)

  • Project mention: is it possible to remove some of these button like clip or just put the save button in front? | /r/youtube | 2023-06-09

    I'm using this: https://github.com/code-charity/youtube

  • awesome-xcode-extensions

    Awesome native Xcode extensions.

  • EZSwiftExtensions

    :smirk: How Swift standard types and classes were supposed to work.

  • extension.js

    🧩 Plug-and-play, zero-config, cross-browser extension development tool.

  • Project mention: Show HN: I made a CLI tool to create web extensions with no build configuration | news.ycombinator.com | 2024-04-30

    FWIW there's an existing issue for "firefox support" which you can subscribe to in order to be notified when this feature lands.


  • vscode-react-native

    VSCode extension for React Native - supports debugging and editor integration

  • Project mention: Rant on react native | /r/reactnative | 2023-05-20

    Every time I turn on 'debug from remote,' the FPS drops to 2-3 FPS. I believe it's a known issue as well, which you can find more information about here.

  • sd-webui-deforum

    Deforum extension for AUTOMATIC1111's Stable Diffusion webui

  • Project mention: p5.js Visual Art Composer GPT - enter a prompt, get p5.js code output | /r/GPTStore | 2023-12-10

    I’m thinking about constructing a file based on this default: https://github.com/deforum-art/sd-webui-deforum/blob/automatic1111-webui/scripts/default_settings.txt

  • fadblock

    Friendly Adblock for YouTube: A fast, lightweight, and undetectable YouTube Ads Blocker for Chrome, Opera and Firefox.

  • Project mention: New owner of FadBlock extension added malicious code | news.ycombinator.com | 2024-01-24

    More information: https://github.com/0x48piraj/fadblock/issues/157

  • marinara

    Pomodoro® time management assistant for Chrome

  • chrome-extension-cli

    🚀 The CLI for your next Chrome Extension

  • php-ext-xlswriter

    🚀 PHP Extension for creating and reader XLSX files.

  • 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).

Extension related posts

  • Show HN: GNU Make as a Task Runner

    3 projects | news.ycombinator.com | 12 May 2024
  • Open VSX – Extensions for VS Code Compatible Editors

    1 project | news.ycombinator.com | 2 May 2024
  • Show HN: An extension to track your Wikipedia adventures

    3 projects | news.ycombinator.com | 2 May 2024
  • How to Register a Smart Contract to Mode SFS with Hardhat.

    2 projects | dev.to | 25 Apr 2024
  • Assign a smart contract to an existing SFS NFT with Thirdweb deployment

    3 projects | dev.to | 25 Apr 2024
  • Show HN: Glossarie – a new, immersive way to learn a language

    4 projects | news.ycombinator.com | 24 Mar 2024
  • Rogue Editors Started a Competing Wikipedia That's Only About Roads

    1 project | news.ycombinator.com | 2 Mar 2024
  • A note from our sponsor - SaaSHub
    www.saashub.com | 18 May 2024
    SaaSHub helps you find the best software and product alternatives Learn more →


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

Project Stars
1 filemanager 24,106
2 redux-devtools-extension 13,473
3 metamask-extension 11,514
4 Phalcon 10,752
5 ProjectVisBug 5,375
6 Surfingkeys 5,065
7 NaughtyAttributes 4,295
8 tamperchrome 4,160
9 docker-php-extension-installer 3,955
10 Noi 3,768
11 FastForward 3,479
12 isometric-contributions 3,457
13 codeium.vim 3,414
14 youtube 3,196
15 awesome-xcode-extensions 3,047
16 EZSwiftExtensions 2,992
17 extension.js 2,908
18 vscode-react-native 2,601
19 sd-webui-deforum 2,565
20 fadblock 2,356
21 marinara 2,325
22 chrome-extension-cli 2,253
23 php-ext-xlswriter 2,203

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