Best Websites For Coders

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
  • Sonar - Write Clean JavaScript Code. Always.
  • InfluxDB - Access the most powerful time series database as a service
  • Projects-Solutions

    :pager: Links to others' solutions to Projects (

    karan/Projects-Solutions : Solutions to most of the problems in the link above

  • Projects

    :page_with_curl: A list of practical projects that anyone can solve in any programming language.

    karan/Projects : a large collection of small projects for beginners with

  • 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!

  • app-ideas

    A Collection of application ideas which can be used to improve your coding skills.

    florinpop17/app-ideas : A Collection of application ideas which can be used to improve your coding skills.

  • javascript

    JavaScript Style Guide

    Airbnb JS Style Guide : A mostly reasonable approach to JavaScript

  • computer-science

    :mortar_board: Path to a free self-taught education in Computer Science!

    Directory of Online CS Courses : Free online CS courses

  • fmt-rfcs

    RFCs for Rust formatting guidelines and changes to Rustfmt [Moved to:] (by rust-dev-tools)

  • pure-bash-bible

    📖 A collection of pure bash alternatives to external processes.

    Pure Bash Bible : A collection of pure bash alternatives to external processes.

  • 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.

  • InterviewThis

    An open source list of developer questions to ask prospective employers

    ChiperSoft/InterviewThis : questions to ask during on a interview to know more about the company.

  • awesome-courses

    :books: List of awesome university courses for learning Computer Science!

    prakhar1989/awesome-CS-courses : List containing large amount of CS courses

  • W3Schools

    W3Schools Full Offline Version

    W3Schools Online Web Tutorials

  • examples

    TensorFlow examples (by tensorflow)

    TensorFlow : An open-source software library for Machine Intelligence

  • gitignore

    The largest collection of useful .gitignore templates (by toptal)

    gitignore : A collection of useful .gitignore templates for your project. Select from 442 Operating System, IDE, and Programming Language

  • gitbook

    📝 Modern documentation format and toolchain using Git and Markdown

    GitBook : GitBook helps your team write, collaborate, and publish content online.


    Issue tracker for Codewars

    Codewars : Rank up by completing code kata

  • CodeTriage

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

    Code Triage : Help out your favorite open-source projects and become a better developer while doing it.

  • wit

    Natural Language Interface for apps and devices

    Wit AI : Natural Language for Developers

  • grakn

    TypeDB: a strongly-typed database

    TypeDB : A Strongly-typed Database


    This is a list of projects which have curated tasks specifically for new contributors. These issues are a great way to get started with a project, or to help share the load of working on open source projects. Jump in!

    Up for Grabs : This is a list of projects which have curated tasks specifically for new contributors. These are a great way to get started with a project or to help share the load of working on open source projects.

  • cs-topics

    My personal curriculum covering basic CS topics. This might be useful for self-taught developers... A work in development! This might take a very long time to get finished!

    TeachYourselfCS : If you’re a self-taught engineer or bootcamp grad, you owe it to yourself to learn computer science. Thankfully, you can give yourself a world-class CS education without investing years and a small fortune in a degree program

  • Standard

    🌟 JavaScript Style Guide, with linter & automatic code fixer

    Standard JS Style Guide : JavaScript style guide, with linter & automatic code fixer

  • Snap.svg

    The JavaScript library for modern SVG graphics.

    Snap SVG : The JavaScript SVG library for the modern web

  • scikit-learn

    scikit-learn: machine learning in Python

    Scikit-learn : A Python module for machine learning build on top of SciPy

  • developer-roadmap

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

    Developer Roadmaps : Step by step guides and paths to learn different tools or technologies

  • RegExr

    RegExr is a HTML/JS based tool for creating, testing, and learning about Regular Expressions.

    regexr : Another online tool to learn, build & test Regular Expressions

  • byte-of-python

    Beginners book on Python - start here if you don't know programming

    A Byte of Python : a free beginner introduction to python

  • OSQuery

    SQL powered operating system instrumentation, monitoring, and analytics.

    OS Query : Easily ask questions about your Linux, Windows, and macOS infrastructure

  • onelinerhub

    2.5k code solutions with clear explanation @

    Library or micro code solutions : Community library of micro code pieces for popular issues.

  • moonscript

    :crescent_moon: A language that compiles to Lua

    A programmer-friendly language that compiles to Lua.


    Open Machine Learning Course

    MLCOURSE.AI : Open Machine Learning course by OpenDataScience

  • missing-semester

    The Missing Semester of Your CS Education 📚

    Missing Semester : The missing semester of your computer science education

  • mempool

    Explore the full Bitcoin ecosystem with, or self-host your own instance with one-click installation on popular Raspberry Pi fullnode distros including Umbrel, Raspiblitz, Start9, and more!

    Mempool: Bitcoin block explorer, mempool visualizer, transaction tracker, and fee estimator

  • lucumr

    My personal website

    Armin Ronacher's Thoughts and Writings : blog on Python and open source

  • Lobsters

    Computing-focused community centered around link aggregation and discussion

    Lobsters : Lobsters is a technology-focused community centered around link aggregation and discussion.

  • Code-used-on-Daniel-Lemire-s-blog

    This is a repository for the code posted on my blog

    Daniel Lemire's Blog : Daniel Lemire's blog

  • LeetCode

    This is my LeetCode solutions for all 2000+ problems, mainly written in C++ or Python. (by LeoTheBestCoder)

    LeetCode : A new way to you can prepare for your interview.

  • learn-anything

    Organize world's knowledge, explore connections and curate learning paths

    Learn Anything : Community curated knowledge graph of best paths for learning anything

  • JS Bin

    Collaborative JavaScript Debugging App

    JSBin : Front end playground, Output is not framed, so it allows you to share those snippets that will break inside an iframe.

  • PythonDataScienceHandbook

    Python Data Science Handbook: full text in Jupyter Notebooks

    Data Science course : Python Data Science Handbook

  • hiddentools

    ✨ Discover a wide collection of unique tools

    Hidden Tools : Discover a wide collection of tools made by the community - for you. ✨

  • compiler-explorer

    Run compilers interactively from your web browser and interact with the assembly : Excellent tool for exploring the assembly output of different compilers with and without optimization.

  • hello-express

    A simple Node app built on Express, instantly up and running.

    Glitch : Great place to play around with code in an easy-to-set-up environment.

  • Puts Debuggerer

    Ruby library for improved puts debugging, automatically displaying bonus useful information such as source line number and source code. Build software better, together : Place to showcase your project and collaborate with others. (Must know Git to use it effectively)

  • web

    Grow Open Source (by gitcoinco)

    GitCoin : Gitcoin is the easiest way to monetize or incentivize work in Open Source Software.

  • flexboxfroggy

    A game for learning CSS flexbox 🐸

    Flexbox Froggy : a game that teaches you how to use CSS flexbox properties

  • cheatsheets

    My cheatsheets

    Rico's cheatsheets : A set of good cheatsheets

  • devdocs

    API Documentation Browser

    API Documentation : A one-place well-known API Documentation with a searchable interface

  • codesandbox-client

    An online IDE for rapid web development : CodeSandbox makes it easier to create, share, and reuse React projects with others.

  • Code-Server

    VS Code in the browser

    Coder : A Web-based development environment using Visual Studio Code as a code editor

  • carbon

    :black_heart: Create and share beautiful images of your source code

    Carbon : Create pretty looking images of your code snippets.

  • caniuse

    Raw browser/feature support data from

    Can I use : A website that provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.

  • advent-of-code-jq

    Solving Advent of Code with jq

    Advent of Code : An Advent calendar of small programming puzzles

  • 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.

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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