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2177 projects

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Open issue counts include all open issues, not only beginner tasks. Metadata is a snapshot; external hosts and unavailable repositories may have no GitHub data.

coder/envbuilder

Read the project README and contribution instructions at its original source.

Go302 stars66 forks61 open issuesApache-2.0

Code pushed Oct 14, 2026Metadata checked Oct 18, 2026Good First Issue

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coder/terraform-provider-coder

Read the project README and contribution instructions at its original source.

Go62 stars28 forks36 open issuesMPL-2.0

Code pushed Oct 16, 2026Metadata checked Oct 18, 2026Good First Issue

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codetiger/Iyan3d

3D animation app for iOS & Android

C++35 stars21 forks3 open issuesMIT

Code pushed Oct 29, 2022Metadata checked Oct 18, 2026Up For Grabs

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CodeWise-CS/codewise-cs.github.io

A free and open-source CS learning platform and curriculum for beginner to advanced learners

JavaScript1 star1 fork0 open issuesMIT

Code pushed Apr 19, 2025Metadata checked Oct 18, 2026Up For Grabs

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cofeed-19/cofeed-19.github.io

Client-only Feed Reader, Free, No account, No registration, No tracking, Minimalist

TypeScript10 stars9 forks4 open issuesMIT

Code pushed Feb 26, 2026Metadata checked Oct 18, 2026Up For Grabs

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cojocaru-david/cojocarudavid.me

Blazing fast personal website built with Astro.js and styled with Tailwind CSS.

Astro72 stars19 forks0 open issuesMIT

Code pushed May 8, 2026Metadata checked Oct 18, 2026Up For Grabs

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CollaboraOnline/online

A collaborative online office suite based on LibreOffice technology. This is also the source for the Collabora Office apps for iOS and Android.

Shell3,379 stars1,013 forks877 open issuesLicense not identified

Code pushed Oct 9, 2026Metadata checked Oct 18, 2026First Contributions · Up For Grabs

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collectd/collectd

Read the project README and contribution instructions at its original source.

C3,371 stars1,252 forks599 open issuesLicense not identified

Code pushed May 29, 2026Metadata checked Oct 18, 2026Good First Issue

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collective/icalendar

icalendar parser library for Python

Python1,183 stars500 forks141 open issuesLicense not identified

Code pushed Oct 15, 2026Metadata checked Oct 18, 2026Good First Issue · Up For Grabs

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collegeconnect/CollegeConnect

College Connect is an Android application aimed to be a one stop shop for all the college needs irrespective of college and course. It aims to create a helpful plateform for all college students. It uses Firebase and SQLite to store and display the information to user. The app uses Material UI for an attractive interface and is available in both Light and Dark mode

Java125 stars67 forks9 open issuesApache-2.0

Code pushed Jan 16, 2025Metadata checked Oct 18, 2026Up For Grabs

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Comcast/trivy-resource

Trivy resource for concourse - Vulnerability scanning of container base image

Python6 stars4 forks0 open issuesApache-2.0

Code pushed Oct 17, 2023Metadata checked Oct 18, 2026Up For Grabs

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commandlineparser/commandline

Read the project README and contribution instructions at its original source.

C#4,817 stars479 forks262 open issuesMIT

Code pushed Feb 29, 2024Metadata checked Oct 18, 2026Good First Issue

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commons-app/apps-android-commons

The Wikimedia Commons Android app allows users to upload pictures from their Android phone/tablet to Wikimedia Commons. Initially started by the Wikimedia Foundation, this app is now maintained by volunteers.

Kotlin1,188 stars1,388 forks714 open issuesApache-2.0

Code pushed Oct 18, 2026Metadata checked Oct 18, 2026Up For Grabs

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comodoro/FractalZoo

An Android fractal visualisation app

Java10 stars34 forks10 open issuesGPL-3.0

Code pushed Oct 24, 2023Metadata checked Oct 18, 2026Up For Grabs

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compas-dev/compas_fab

Read the project README and contribution instructions at its original source.

Python139 stars47 forks75 open issuesMIT

Code pushed Oct 7, 2026Metadata checked Oct 18, 2026Good First Issue

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composer/composer

Read the project README and contribution instructions at its original source.

PHP29,554 stars4,846 forks112 open issuesMIT

Code pushed Oct 17, 2026Metadata checked Oct 18, 2026Good First Issue

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ComputerSocietyVITC/Annual-Yearbook

A yearbook which records the precious memories of University students to add their messages in their yearbook.

TypeScript13 stars17 forks5 open issuesBSD-3-Clause

Code pushed Feb 13, 2024Metadata checked Oct 18, 2026Up For Grabs

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conan-io/conan

Read the project README and contribution instructions at its original source.

Python9,539 stars1,133 forks405 open issuesMIT

Code pushed Oct 16, 2026Metadata checked Oct 18, 2026Good First Issue

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concourse/concourse

Read the project README and contribution instructions at its original source.

Go7,921 stars908 forks64 open issuesApache-2.0

Code pushed Oct 16, 2026Metadata checked Oct 18, 2026Good First Issue

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Conda

Conda is an open source package management system and environment management system that runs on Windows, macOS and Linux. Conda quickly installs, runs and updates packages and their dependencies. Conda easily creates, saves, loads and switches between environments on your local computer. It was created for Python programs, but it can package and distribute software for any language.

Language not checkedStars not checkedForks not checkedIssue count not checkedLicense not identified

Code pushed Not checkedExternal host; GitHub metadata unavailableFirst Contributions

config-r/config-r

Write your .NET configuration files in C#.

C#425 stars43 forks20 open issuesMIT

Code pushed Jun 30, 2022Metadata checked Oct 18, 2026Up For Grabs

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Construktion/Construktion

Simplifies the arrange part of your unit tests. Use Construktion to generate test objects and populate its properties with random data.

C#6 stars4 forks6 open issuesMIT

Code pushed Sep 29, 2018Metadata checked Oct 18, 2026Up For Grabs

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consuldemocracy/consuldemocracy

Consul - Open Government and E-Participation Web Software Edit

Ruby1,554 stars1,126 forks158 open issuesAGPL-3.0

Code pushed Oct 16, 2026Metadata checked Oct 18, 2026Up For Grabs

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containers/libpod

Read the project README and contribution instructions at its original source.

Go33,065 stars3,409 forks871 open issuesApache-2.0

Code pushed Oct 18, 2026Metadata checked Oct 18, 2026Good First Issue

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containers/ramalama

Read the project README and contribution instructions at its original source.

Python3,087 stars393 forks77 open issuesMIT

Code pushed Oct 17, 2026Metadata checked Oct 18, 2026Good First Issue

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containers/skopeo

Read the project README and contribution instructions at its original source.

Go11,319 stars957 forks50 open issuesApache-2.0

Code pushed Oct 16, 2026Metadata checked Oct 18, 2026Good First Issue

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contentjet/contentjet-ui

Open source API-first content management system

JavaScript44 stars8 forks0 open issuesMIT

Code pushed Feb 9, 2022Metadata checked Oct 18, 2026Up For Grabs

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continuedev/continue

Read the project README and contribution instructions at its original source.

TypeScript36,239 stars5,486 forks301 open issuesApache-2.0

Code pushed Oct 14, 2026Metadata checked Oct 18, 2026Good First Issue

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continuous-software/42-cent

Node.js multi-gateway payment processing module

JavaScript47 stars13 forks7 open issuesMIT

Code pushed Mar 3, 2023Metadata checked Oct 18, 2026Up For Grabs

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conversejs/converse.js

Web-based XMPP/Jabber chat client written in JavaScript

JavaScript3,299 stars833 forks200 open issuesMPL-2.0

Code pushed Oct 17, 2026Metadata checked Oct 18, 2026Good First Issue · Up For Grabs

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ConvoBrains/zero-cost-crm

The CRM we wished existed - pipeline ops, follow-up discipline, and SDR visibility without enterprise pricing. React + Express + PostgreSQL.

TypeScript14 stars34 forks14 open issuesMIT

Code pushed Oct 15, 2026Metadata checked Oct 18, 2026Up For Grabs

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cookiecutter/cookiecutter

A command-line utility that creates projects from cookiecutters.

Python25,148 stars2,298 forks233 open issuesBSD-3-Clause

Code pushed Apr 1, 2026Metadata checked Oct 18, 2026Up For Grabs

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coq/coq

Read the project README and contribution instructions at its original source.

OCaml5,606 stars768 forks2,422 open issuesLGPL-2.1

Code pushed Oct 17, 2026Metadata checked Oct 18, 2026Good First Issue

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corda/corda

Read the project README and contribution instructions at its original source.

Kotlin4,078 stars1,068 forks52 open issuesApache-2.0

Code pushed Oct 16, 2026Metadata checked Oct 18, 2026Good First Issue

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cornellius-gp/gpytorch

Read the project README and contribution instructions at its original source.

Python3,926 stars612 forks371 open issuesMIT

Code pushed Oct 2, 2026Metadata checked Oct 18, 2026Good First Issue

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CorsixTH/CorsixTH

A reimplementation of Theme Hospital (1997) for modern operating systems and resolutions

Lua4,598 stars438 forks206 open issuesLicense not identified

Code pushed Oct 18, 2026Metadata checked Oct 18, 2026Good First Issue · Up For Grabs

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cortexlabs/cortex

Read the project README and contribution instructions at its original source.

Go8,009 stars589 forks114 open issuesApache-2.0

Code pushed Jun 12, 2024Metadata checked Oct 18, 2026Good First Issue

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CosmoCreeper/noted

A to-do list application built in React and Electron.

TypeScript6 stars1 fork1 open issueGPL-3.0

Code pushed Jul 7, 2025Metadata checked Oct 18, 2026Up For Grabs

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cosmos/cosmos-sdk

Read the project README and contribution instructions at its original source.

Go7,077 stars4,231 forks177 open issuesApache-2.0

Code pushed Oct 16, 2026Metadata checked Oct 18, 2026Good First Issue

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coveralls-net/coveralls.net

NuGet program for sending coverage reports to coveralls.io

C#46 stars28 forks9 open issuesLicense not identified

Code pushed Jun 18, 2023Metadata checked Oct 18, 2026Up For Grabs

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coverlet-coverage/coverlet

Cross platform code coverage for .NET

C#3,175 stars397 forks7 open issuesMIT

Code pushed Oct 15, 2026Metadata checked Oct 18, 2026Up For Grabs

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crate/crate

Read the project README and contribution instructions at its original source.

Java4,443 stars619 forks308 open issuesApache-2.0

Code pushed Oct 17, 2026Metadata checked Oct 18, 2026Good First Issue

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creativecommons/vocabulary

Read the project README and contribution instructions at its original source.

HTML23 stars84 forks51 open issuesCC0-1.0

Code pushed Oct 7, 2026Metadata checked Oct 18, 2026Good First Issue

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croma-app/huehive-mobile-app

Croma is a simple color palette manager and color picker made for designers, aiming to make it quick and fun to create and share color palettes on the go.

JavaScript70 stars22 forks18 open issuesMIT

Code pushed Dec 28, 2025Metadata checked Oct 18, 2026Up For Grabs

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crossbario/autobahn-python

Read the project README and contribution instructions at its original source.

Python2,540 stars767 forks170 open issuesLicense not identified

Code pushed Oct 18, 2026Metadata checked Oct 18, 2026Good First Issue

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crossoverJie/cim

Read the project README and contribution instructions at its original source.

Java9,491 stars2,859 forks37 open issuesMIT

Code pushed Apr 5, 2026Metadata checked Oct 18, 2026Good First Issue

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crossplaneio/crossplane

Read the project README and contribution instructions at its original source.

Go12,169 stars1,280 forks108 open issuesApache-2.0

Code pushed Oct 18, 2026Metadata checked Oct 18, 2026Good First Issue

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CruiseDevice/twweet-cli

Tweet right from your cli without even opening your browser.

Python58 stars31 forks2 open issuesMIT

Code pushed Dec 27, 2022Metadata checked Oct 18, 2026Up For Grabs

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cuberite/cuberite

A lightweight, fast and extensible game server for Minecraft

C++5,454 stars659 forks520 open issuesLicense not identified

Code pushed Apr 25, 2026Metadata checked Oct 18, 2026Up For Grabs

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cupy/cupy

Read the project README and contribution instructions at its original source.

Python12,365 stars1,154 forks524 open issuesMIT

Code pushed Oct 16, 2026Metadata checked Oct 18, 2026Good First Issue

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cuttle-cards/cuttle

Open Source, full-stack pvp implementation of Cuttle, the oldest battle card game played with a standard 52-card deck.

JavaScript196 stars150 forks95 open issuesMIT

Code pushed Oct 17, 2026Metadata checked Oct 18, 2026Up For Grabs

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CyberNinjas/TallyCTF

Capture-The-Flag Scoreboard & CTF Event Running Software

JavaScript8 stars6 forks17 open issuesGPL-3.0

Code pushed Dec 6, 2022Metadata checked Oct 18, 2026First Contributions

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CyberSunil/LLMVault

A deliberately vulnerable, CTF-style training range for the OWASP Top 10 for LLM Applications. 25 labs across core, advanced and expert tiers, running entirely offline in Docker with no API keys required.

Python341 stars92 forks12 open issuesMIT

Code pushed Sep 28, 2026Metadata checked Oct 18, 2026Up For Grabs

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CycloneDX/cyclonedx-dotnet

Creates CycloneDX Software Bill-of-Materials (SBOM) from .NET Projects

C#298 stars126 forks45 open issuesApache-2.0

Code pushed Oct 14, 2026Metadata checked Oct 18, 2026Up For Grabs

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CymbolTech/cvgen

Local-first tool for creating professional resumes from JSON data and HTML templates. Features web editor, CLI tool, role-specific guidance, and PDF output.

JavaScript190 stars35 forks4 open issuesMIT

Code pushed Oct 18, 2025Metadata checked Oct 18, 2026Up For Grabs

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cython/cython

Read the project README and contribution instructions at its original source.

Cython10,869 stars1,645 forks1,346 open issuesApache-2.0

Code pushed Oct 18, 2026Metadata checked Oct 18, 2026Good First Issue

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czlucius/code-scanner

An Android app to scan and generate codes(barcodes/QR codes), written in Java

Java54 stars28 forks10 open issuesAGPL-3.0

Code pushed Aug 24, 2026Metadata checked Oct 18, 2026Up For Grabs

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cztomczak/cefpython

Read the project README and contribution instructions at its original source.

C++3,240 stars478 forks224 open issuesLicense not identified

Code pushed Oct 9, 2026Metadata checked Oct 18, 2026Good First Issue

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d3/d3

JavaScript library for visualizing data using web standards

Shell113,769 stars22,631 forks5 open issuesISC

Code pushed May 28, 2026Metadata checked Oct 18, 2026First Contributions

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dabl/dabl

Read the project README and contribution instructions at its original source.

Jupyter Notebook725 stars103 forks76 open issuesBSD-3-Clause

Code pushed Dec 16, 2024Metadata checked Oct 18, 2026Good First Issue

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