Open Source Repositories

This page summarizes the projects mentioned and recommended in the original post on

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  • Appwrite - The Open Source Firebase alternative introduces iOS support
  • InfluxDB - Access the most powerful time series database as a service
  • Sonar - Write Clean JavaScript Code. Always.
  • freeCodeCamp's open-source codebase and curriculum. Learn to code for free.

    Freecodecamp, you can contribute with code and with translations

  • zodios

    typescript http client and server with zod validation

    @ecyrbe - Zodios | End-to-end typesafe REST API toolbox

  • Appwrite

    Appwrite - The Open Source Firebase alternative introduces iOS support . Appwrite is an open source backend server that helps you build native iOS applications much faster with realtime APIs for authentication, databases, files storage, cloud functions and much more!

  • coding-interview-university

    A complete computer science study plan to become a software engineer.

    Coding Interview University

  • CodeTriage

    Discover the best way to get started contributing to Open Source projects

    CodeTriage. Another list of open-source projects by open issues. The intent is clear: "Help out your favorite open source projects and become a better developer while doing it."

  • selfhost

    Selfhost your Forem Community on your own infrastructure 🎉

    Forem Self-Host. You should probably know Forem. But in case you don't, just know that DEV is hosted on it.

  • first-contributions

    🚀✨ Help beginners to contribute to open source projects

    Firstcontributions. This is where you want to start with open source! They even list other open source projects.

  • public-apis

    A collective list of free APIs

    Public APIs. Described as "A collective list of free APIs for use in software and web development"

  • InfluxDB

    Access the most powerful time series database as a service. Ingest, store, & analyze all types of time series data in a fully-managed, purpose-built database. Keep data forever with low-cost storage and superior data compression.

  • developer-roadmap

    Interactive roadmaps, guides and other educational content to help developers grow in their careers.

    Developer Roadmap. I am sure many of you have seen pictures of "The Roadmap to Learn XYZ". Here is a way to contribute or interact with a roadmap just for you.

  • professional-programming

    A collection of learning resources for curious software engineers

    Professional Programming. As reported, The goal of this page is to make you a more proficient developer. If you have excellent resources, you can try to open a PR and include them here. But in any csae, I wanted to include this because it seems super interesting.

  • system-design-primer

    Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

    The System Design Primer. Another epic learning resource that could benefit from your help.

  • every-programmer-should-know

    A collection of (mostly) technical things every software developer should know about

    Every Programmer Should Know. A collection of (mostly) technical things every software developer should know. Backed by a community of developers, of course.

  • build-your-own-x

    Master programming by recreating your favorite technologies from scratch.

    Build your own X. Learn how to re-create some tech following step-by-step guides.

  • free-programming-books

    :books: Freely available programming books

    List of Free Learning Resources In Many Languages. Once again, you can learn and contribute.

  • awesome

    😎 Awesome lists about all kinds of interesting topics

    Awesome. This is simply awesome. A list of lists of resources. I should remind you that your time on this planet is limited. Most likely you won't be able to read everything.

  • Vue.js

    This is the repo for Vue 2. For Vue 3, go to

    Vue - 200k

  • tensorflow

    An Open Source Machine Learning Framework for Everyone

    TensorFlow - 168k

  • Bootstrap

    The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

    Bootstrap - 160k

  • TheAlgorithms

    All Algorithms implemented in Python

    Python - 146k

  • Flutter

    Flutter makes it easy and fast to build beautiful apps for mobile and beyond

    Flutter - 146k

  • gitignore

    A collection of useful .gitignore templates

    gitignore - 139k

  • linux

    Linux kernel source tree

    Linux - 139k

  • Visual Studio Code

    Visual Studio Code

    VSCode - 137k

  • go

    The Go programming language

    Go - 104k

  • d3

    Bring data to life with SVG, Canvas and HTML. :bar_chart::chart_with_upwards_trend::tada:

    d3 - 103k

  • node

    Node.js JavaScript runtime :sparkles::turtle::rocket::sparkles:

    Node - 91k

  • Svelte

    Cybernetically enhanced web apps

    Svelte - 62k

  • DNAnalyzer

    Revolutionizing DNA analysis and making it accessible to all through innovative analysis and interpretive tools

    @verisimilitude11 - DNAnalyzer

  • elo

    Enrich your objects with Elo rating. (by rocambille)

    @rocambille - Enrich your objects with Elo rating. Contribute with typescript and unit tests.

  • reejs

    Make Sites Faster, without the need of building anything!

    @renhiyama - Reejs wants you to "Make Sites Faster, without the need of building anything!"

  • Sonar

    Write Clean JavaScript Code. Always.. Sonar helps you commit clean code every time. With over 300 unique rules to find JavaScript bugs, code smells & vulnerabilities, Sonar finds the issues while you focus on the work.

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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