An open API service for software projects hosted on Open Collective.

exercism


Collective - Host: opensource - https://opencollective.com/exercism - Code: https://github.com/exercism

github.com/exercism/exercism

Crowd-sourced code mentorship. Practice having thoughtful conversations about code.

Stars: 7,508 - Last synced: 13 Jul 2026

github.com/exercism/python

Exercism exercises in Python.

Stars: 2,233 - Last synced: 13 Jul 2026

github.com/exercism/rust

Exercism exercises in Rust.

Stars: 1,630 - Last synced: 13 Jul 2026

github.com/exercism/cli

A Go based command line tool for exercism.org.

Stars: 1,376 - Last synced: 19 Jul 2026

github.com/exercism/go

Exercism exercises in Go.

Stars: 1,075 - Last synced: 13 Jul 2026

github.com/exercism/java

Exercism exercises in Java.

Stars: 781 - Last synced: 13 Jul 2026

github.com/exercism/elixir

Exercism exercises in Elixir.

Stars: 650 - Last synced: 13 Jul 2026

github.com/exercism/javascript

Exercism exercises in JavaScript.

Stars: 622 - Last synced: 20 Jul 2026

github.com/exercism/ruby

Exercism exercises in Ruby.

Stars: 585 - Last synced: 13 Jul 2026

github.com/exercism/haskell

Exercism exercises in Haskell.

Stars: 520 - Last synced: 13 Jul 2026

github.com/exercism/website

The codebase for Exercism's website.

Stars: 498 - Last synced: 13 Jul 2026

github.com/exercism/csharp

Exercism exercises in C#.

Stars: 401 - Last synced: 13 Jul 2026

github.com/exercism/problem-specifications

Shared metadata for exercism exercises.

Stars: 342 - Last synced: 13 Jul 2026

github.com/exercism/c

Exercism exercises in C.

Stars: 334 - Last synced: 13 Jul 2026

github.com/exercism/cpp

Exercism exercises in C++.

Stars: 273 - Last synced: 13 Jul 2026

github.com/exercism/kotlin

Exercism exercises in Kotlin.

Stars: 237 - Last synced: 18 Jul 2026

github.com/exercism/website-copy

A repository for exercism's website's copy

Stars: 207 - Last synced: 13 Jul 2026

github.com/exercism/windows-installer

A project to download and install the latest version of Exercism Client for Windows depending on the architecture.

Stars: 197 - Last synced: 18 Jul 2026

github.com/exercism/clojure

Exercism exercises in Clojure.

Stars: 168 - Last synced: 19 Jul 2026

github.com/exercism/typescript

Exercism exercises in TypeScript.

Stars: 163 - Last synced: 13 Jul 2026

github.com/exercism/php

Exercism exercises in PHP.

Stars: 157 - Last synced: 18 Jul 2026

github.com/exercism/elm

Exercism exercises in Elm.

Stars: 135 - Last synced: 13 Jul 2026

github.com/exercism/erlang

Exercism exercises in Erlang.

Stars: 133 - Last synced: 13 Jul 2026

github.com/exercism/scala

Exercism exercises in Scala.

Stars: 127 - Last synced: 19 Jul 2026

github.com/exercism/swift

Exercism exercises in Swift.

Stars: 119 - Last synced: 19 Jul 2026

github.com/exercism/bash

Exercism exercises in Bash.

Stars: 112 - Last synced: 18 Jul 2026

github.com/exercism/fsharp

Exercism exercises in F#.

Stars: 111 - Last synced: 13 Jul 2026

github.com/exercism/gleam

Exercism exercises in Gleam.

Stars: 106 - Last synced: 13 Jul 2026

github.com/exercism/ocaml

Exercism exercises in OCaml.

Stars: 102 - Last synced: 13 Jul 2026

github.com/exercism/common-lisp

Exercism exercises in Common Lisp.

Stars: 89 - Last synced: 19 Jul 2026

github.com/exercism/abap

Exercism exercises in ABAP.

Stars: 84 - Last synced: 13 Jul 2026

github.com/exercism/crystal

Exercism exercises in Crystal.

Stars: 77 - Last synced: 13 Jul 2026

github.com/exercism/julia

Exercism exercises in Julia.

Stars: 70 - Last synced: 13 Jul 2026

github.com/exercism/zig

Exercism exercises in Zig.

Stars: 65 - Last synced: 18 Jul 2026

github.com/exercism/dart

Exercism exercises in Dart.

Stars: 59 - Last synced: 18 Jul 2026

github.com/exercism/nim

Exercism exercises in Nim.

Stars: 56 - Last synced: 18 Jul 2026

github.com/exercism/emacs-lisp

Exercism exercises in Emacs Lisp.

Stars: 49 - Last synced: 18 Jul 2026

github.com/exercism/docs

Exercism's docs. View them at Exercism's website, not on GitHub.

Stars: 48 - Last synced: 13 Jul 2026

github.com/exercism/pr-commenter-action

The PR Commenter GitHub action posts comments on a PR that can vary depending on which files are being changed in the PR.

Stars: 44 - Last synced: 18 Jul 2026

github.com/exercism/lua

Exercism exercises in Lua.

Stars: 43 - Last synced: 13 Jul 2026

github.com/exercism/racket

Exercism exercises in Racket.

Stars: 43 - Last synced: 13 Jul 2026

github.com/exercism/powershell

Exercism exercises in Windows PowerShell.

Stars: 40 - Last synced: 13 Jul 2026

github.com/exercism/scheme

Exercism exercises in Scheme.

Stars: 39 - Last synced: 18 Jul 2026

github.com/exercism/delphi

Exercism exercises in Delphi Pascal.

Stars: 39 - Last synced: 13 Jul 2026

github.com/exercism/purescript

Exercism exercises in PureScript.

Stars: 38 - Last synced: 18 Jul 2026

github.com/exercism/pony

Exercism exercises in Pony.

Stars: 38 - Last synced: 18 Jul 2026

github.com/exercism/discussions

For discussing things like future features, roadmap, priorities, and other things that are not directly action-oriented (yet).

Stars: 37 - Last synced: 17 Jul 2026

github.com/exercism/idris

Exercism exercises in Idris.

Stars: 35 - Last synced: 18 Jul 2026

github.com/exercism/plsql

Exercism exercises in PL/SQL.

Stars: 34 - Last synced: 18 Jul 2026

github.com/exercism/pharo-smalltalk

Exercism exercises in Pharo.

Stars: 34 - Last synced: 18 Jul 2026

github.com/exercism/exalysis

Mentoring tool for the Go track on Exercism. Downloads students code, checks it and provides suggestions.

Stars: 33 - Last synced: 18 Jul 2026

github.com/exercism/elixir-analyzer

Stars: 32 - Last synced: 13 Jul 2026

github.com/exercism/perl5

Exercism exercises in Perl 5.

Stars: 31 - Last synced: 13 Jul 2026

github.com/exercism/prolog

Exercism exercises in Prolog.

Stars: 31 - Last synced: 13 Jul 2026

github.com/exercism/sml

Exercism exercises in Standard ML.

Stars: 28 - Last synced: 13 Jul 2026

github.com/exercism/r

Exercism exercises in R.

Stars: 28 - Last synced: 13 Jul 2026

github.com/exercism/generic-track

Stars: 25 - Last synced: 18 Jul 2026

github.com/exercism/lfe

Exercism exercises in Lisp Flavoured Erlang (LFE).

Stars: 25 - Last synced: 13 Jul 2026

github.com/exercism/x86-64-assembly

Exercism exercises in x86-64 Assembly.

Stars: 24 - Last synced: 13 Jul 2026

github.com/exercism/configlet

The official tool for managing Exercism language track repositories.

Stars: 23 - Last synced: 19 Jul 2026

github.com/exercism/fortran

Exercism exercises in Fortran.

Stars: 23 - Last synced: 18 Jul 2026

github.com/exercism/mips

Exercism exercises in MIPS Assembly.

Stars: 22 - Last synced: 13 Jul 2026

github.com/exercism/raku

Exercism exercises in Raku

Stars: 22 - Last synced: 13 Jul 2026

github.com/exercism/vimscript

Exercism exercises in Vim script.

Stars: 22 - Last synced: 18 Jul 2026

github.com/exercism/red

Exercism exercises in Red.

Stars: 21 - Last synced: 18 Jul 2026

github.com/exercism/awk

Exercism exercises in AWK.

Stars: 21 - Last synced: 18 Jul 2026

github.com/exercism/groovy

Exercism exercises in Groovy.

Stars: 20 - Last synced: 13 Jul 2026

github.com/exercism/blog

Exercism's blog content

Stars: 20 - Last synced: 13 Jul 2026

github.com/exercism/coffeescript

Exercism exercises in CoffeeScript.

Stars: 19 - Last synced: 13 Jul 2026

github.com/exercism/coq

Exercism exercises in Coq.

Stars: 19 - Last synced: 17 Jul 2026

github.com/exercism/reasonml

Exercism exercises in ReasonML.

Stars: 19 - Last synced: 18 Jul 2026

github.com/exercism/d

Exercism exercises in D.

Stars: 19 - Last synced: 18 Jul 2026

github.com/exercism/terraform

Stars: 18 - Last synced: 13 Jul 2026

github.com/exercism/solidity

Exercism exercises in Solidity.

Stars: 16 - Last synced: 17 Jul 2026

github.com/exercism/development-environment

Stars: 16 - Last synced: 18 Jul 2026

github.com/exercism/go-test-runner

Stars: 16 - Last synced: 18 Jul 2026

github.com/exercism/csharp-analyzer

An analyser for C#

Stars: 16 - Last synced: 18 Jul 2026

github.com/exercism/javascript-analyzer

This is Exercism's automated analyzer for the JavaScript track.

Stars: 16 - Last synced: 18 Jul 2026

github.com/exercism/vlang

Exercism exercises in V.

Stars: 15 - Last synced: 18 Jul 2026

github.com/exercism/ruby-analyzer

This is Exercism's automated analyzer for the Ruby track.

Stars: 14 - Last synced: 18 Jul 2026

github.com/exercism/interactive-cli-walkthrough

Stars: 13 - Last synced: 18 Jul 2026

github.com/exercism/cfml

Exercism exercises in CFML.

Stars: 13 - Last synced: 18 Jul 2026

github.com/exercism/java-analyzer

Stars: 12 - Last synced: 18 Jul 2026

github.com/exercism/v3-beta

Stars: 12 - Last synced: 18 Jul 2026

github.com/exercism/wasm

Exercism exercises in WebAssembly.

Stars: 12 - Last synced: 18 Jul 2026

github.com/exercism/python-test-runner

Stars: 12 - Last synced: 18 Jul 2026

github.com/exercism/elixir-representer

Stars: 11 - Last synced: 18 Jul 2026

github.com/exercism/cobol

Exercism exercises in COBOL.

Stars: 11 - Last synced: 17 Jul 2026

github.com/exercism/java-test-runner

Stars: 11 - Last synced: 17 Jul 2026

github.com/exercism/tcl

Exercism exercises in Tcl.

Stars: 11 - Last synced: 18 Jul 2026

github.com/exercism/tracks-maintenance-dashboard

A dashboard for maintainers to understand the state of tracks

Stars: 11 - Last synced: 18 Jul 2026

github.com/exercism/odin

Exercism exercises in Odin.

Stars: 11 - Last synced: 17 Jul 2026

github.com/exercism/arm64-assembly

Exercism exercises in Arm64 Assembly.

Stars: 11 - Last synced: 18 Jul 2026

github.com/exercism/rust-analyzer

A static analyzer for Rust

Stars: 11 - Last synced: 18 Jul 2026

github.com/exercism/factor

Exercism exercises in Factor.

Stars: 11 - Last synced: 17 Jul 2026

github.com/exercism/go-analyzer

Stars: 10 - Last synced: 18 Jul 2026

github.com/exercism/j

Exercism exercises in J.

Stars: 10 - Last synced: 18 Jul 2026

github.com/exercism/vbnet

Exercism exercises in VB.NET.

Stars: 10 - Last synced: 18 Jul 2026

github.com/exercism/objective-c

Exercism exercises in Objective-C.

Stars: 10 - Last synced: 18 Jul 2026

github.com/exercism/jq

Exercism exercises in jq.

Stars: 9 - Last synced: 18 Jul 2026