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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.

excaliburjs/Excalibur

A simple and free TypeScript-based HTML5 JavaScript game engine

TypeScript2,354 stars226 forks37 open issuesBSD-2-Clause

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

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excalidraw/excalidraw

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

TypeScript134,084 stars15,713 forks2,128 open issuesMIT

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

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exercism/exercism

Quickly ramp up in new programming languages!

No primary language detected7,594 stars1,036 forks8 open issuesLicense not identified

Code pushed Sep 22, 2026Metadata checked Oct 18, 2026First Contributions

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Exiv2/exiv2

Image metadata library and tools

C++1,167 stars337 forks180 open issuesLicense not identified

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

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external-secrets/external-secrets

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

Go6,906 stars1,466 forks217 open issuesApache-2.0

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

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F1nnM/HyperViz

Analysing hyper-parameters made easy.

Python4 stars5 forks2 open issuesGPL-3.0

Code pushed Nov 7, 2023Metadata checked Oct 18, 2026Up For Grabs

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f3d-app/f3d

Fast and minimalist 3D viewer

C++4,857 stars458 forks280 open issuesBSD-3-Clause

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

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facebook/create-react-app

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

JavaScript103,226 stars26,869 forks1,856 open issuesMIT

Code pushed Feb 15, 2025Metadata checked Oct 18, 2026Good First Issue

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facebook/docusaurus

(Facebook Open Source) Easy to maintain open source documentation websites that powers website of React Native, Prettier, WarriorJS and Jest

TypeScript66,516 stars10,092 forks273 open issuesMIT

Code pushed Oct 16, 2026Metadata checked Oct 18, 2026Good First Issue · Up For Grabs

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facebook/flow

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

Rust22,296 stars1,893 forks507 open issuesMIT

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

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facebook/fresco

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

Kotlin17,156 stars3,736 forks252 open issuesMIT

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

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facebook/hhvm

Compiler and Runtime for PHP and Hack languages

C++18,666 stars3,066 forks412 open issuesLicense not identified

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

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facebook/jest

Delightful JavaScript Testing

TypeScript45,485 stars6,735 forks145 open issuesMIT

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

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facebook/pyrefly

A faster Python type checker and language server written in Rust

Rust7,103 stars558 forks558 open issuesMIT

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

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facebook/react

A declarative, efficient, and flexible JavaScript library for building user interfaces.

JavaScript251,242 stars51,518 forks881 open issuesMIT

Code pushed Oct 15, 2026Metadata checked Oct 18, 2026First Contributions

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facebook/react-native

A framework for building native apps with React.

C++126,699 stars25,322 forks685 open issuesMIT

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

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facebook/react-native-website

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

MDX2,166 stars6,367 forks9 open issuesMIT

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

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facebookresearch/pythia

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

Python5,636 stars938 forks115 open issuesLicense not identified

Code pushed Oct 6, 2026Metadata checked Oct 18, 2026Good First Issue

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Factom-Asset-Tokens/fatd

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

Go12 stars8 forks7 open issuesMIT

Code pushed Apr 8, 2021Metadata checked Oct 18, 2026Good First Issue

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faheel/BigInt

Arbitrary-sized integer class for C++

C++438 stars123 forks18 open issuesMIT

Code pushed Jul 23, 2024Metadata checked Oct 18, 2026Up For Grabs

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fairfield-programming/backend-server

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

JavaScript27 stars16 forks15 open issuesMIT

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

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fairlearn/fairlearn

A Python package to assess and improve fairness of machine learning models.

Python2,298 stars526 forks94 open issuesMIT

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

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falconry/falcon

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

Python9,808 stars1,039 forks145 open issuesApache-2.0

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

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FalkorDB/FalkorDB

A super fast Graph Database uses GraphBLAS under the hood for its sparse adjacency matrix graph representation. Our goal is to provide the best Knowledge Graph for LLM (GraphRAG).

Rust10,426 stars576 forks744 open issuesLicense not identified

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

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faraazahmad/shellrb

Unix Shell commands using Ruby

Ruby36 stars22 forks4 open issuesMIT

Code pushed Oct 22, 2023Metadata checked Oct 18, 2026Up For Grabs

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faruktoptas/androidframer

Add frames and titles to your Google Play screenshots.

Python143 stars11 forks0 open issuesApache-2.0

Code pushed May 7, 2022Metadata checked Oct 18, 2026Up For Grabs

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faruktoptas/FancyShowCaseView

An easy-to-use customisable show case view with circular reveal animation.

Kotlin2,000 stars276 forks6 open issuesApache-2.0

Code pushed Nov 15, 2025Metadata checked Oct 18, 2026Up For Grabs

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fastapi/fastapi

FastAPI framework, high performance, easy to learn, fast to code, ready for production

Python103,186 stars10,050 forks1 open issueMIT

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

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fastify/fastify

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

JavaScript37,284 stars3,063 forks63 open issuesMIT

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

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feat7/Surface

Surface is simple, light-weight, MVC based framework written in PHP to provide a faster, secure and efficient way to build websites.

PHP7 stars11 forks4 open issuesMIT

Code pushed Oct 14, 2023Metadata checked Oct 18, 2026Up For Grabs

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FeatureLabs/featuretools

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

Python7,688 stars914 forks152 open issuesBSD-3-Clause

Code pushed Sep 11, 2026Metadata checked Oct 18, 2026Good First Issue

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feddischson/include_gardener

A small C++ based commandline-tool which analyzes include statements in C/C++ code.

C++81 stars28 forks4 open issuesLicense not identified

Code pushed Nov 1, 2022Metadata checked Oct 18, 2026Up For Grabs

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FeeeeelixWong/intent-proof

A local-first Solana transaction policy firewall and tamper-evident receipt ledger for AI agents.

TypeScript2 stars8 forks3 open issuesMIT

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

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fharookshaik/fibonacci-series

This repository is to write program the famous Fibonacci series in as many different programming languages as we can.

Python21 stars110 forks0 open issuesMIT

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

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fiatjaf/coisas

a client-side CMS for static sites hosted on GitHub

JavaScript333 stars28 forks3 open issuesMIT

Code pushed Feb 16, 2024Metadata checked Oct 18, 2026Up For Grabs

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Fighter90/career-ops-ui

Local-first, CRM-style web UI on top of the career-ops job-search pipeline — runs on 127.0.0.1, no cloud, no telemetry, no auto-submit. Vanilla HTML/CSS/JS.

JavaScript86 stars23 forks1 open issueMIT

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

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find-sec-bugs/find-sec-bugs

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

Java2,450 stars489 forks105 open issuesLGPL-3.0

Code pushed Mar 26, 2026Metadata checked Oct 18, 2026Good First Issue

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FindFirst-Development/FindFirst-core

Organizing the information that matters to you and your teams. The knowledge of your world.

Java29 stars47 forks54 open issuesApache-2.0

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

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Firefox

Mozilla's browser and rendering engine

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

Code pushed Not checkedExternal host; GitHub metadata unavailableUp For Grabs

firstcontributions/first-contributions

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

No primary language detected56,404 stars111,216 forks25 open issuesMIT

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

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fish-shell/fish-shell

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

Rust34,308 stars2,384 forks503 open issuesLicense not identified

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

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fishfolk/jumpy

Tactical 2D shooter in fishy pixels style. Made with Rust-lang and Macroquad crabhot_pepper

Rust1,882 stars134 forks78 open issuesLicense not identified

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

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fishfolk/punchy

A 2.5D side-scroller beatemup, made in Bevy

Rust313 stars36 forks28 open issuesLicense not identified

Code pushed Jun 6, 2024Metadata checked Oct 18, 2026Up For Grabs

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fishtown-analytics/dbt

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

Rust14,038 stars2,629 forks1,422 open issuesApache-2.0

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

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fission/fission

Fission is a framework for serverless functions on Kubernetes.

Go8,936 stars796 forks42 open issuesApache-2.0

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

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fixie/fixie

A convention-based .NET test framework

C#737 stars72 forks4 open issuesMIT

Code pushed Feb 22, 2026Metadata checked Oct 18, 2026Up For Grabs

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FlameNutrition/flame-coach-web

A simple way nutrition coaches track their client's progress!

JavaScript4 stars13 forks14 open issuesMIT

Code pushed Oct 31, 2022Metadata checked Oct 18, 2026Up For Grabs

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flarum/core

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

PHP6,759 stars887 forks73 open issuesMIT

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

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flarum/framework

Forums made simple.

PHP6,759 stars887 forks73 open issuesMIT

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

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flipt-io/flipt

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

Go4,920 stars314 forks35 open issuesLicense not identified

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

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fluentassertions/fluentassertions

The very popular (10M downloads!) assertions framework that allows you to more naturally specify the expected outcome of TDD or BDD-style unit tests.

C#3,814 stars721 forks75 open issuesLicense not identified

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

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fluentmigrator/fluentmigrator

Fluent Migrations framework for .net

C#3,518 stars702 forks184 open issuesApache-2.0

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

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flutter/flutter

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

Dart180,261 stars34,322 forks12,736 open issuesBSD-3-Clause

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

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foobara/foobara

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

Ruby38 stars19 forks2 open issuesLicense not identified

Code pushed Oct 11, 2026Metadata checked Oct 18, 2026Good First Issue

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FORIFOR/Launchloom

Turns one product brief and a real recording of your product into a film, a vertical cut, a landing page and reviewable social drafts — from the same plan, on your own machine.

Python0 stars0 forks6 open issuesApache-2.0

Code pushed Oct 10, 2026Metadata checked Oct 18, 2026Up For Grabs

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fork-commit-merge/fork-commit-merge

A project designed to help you familiarize yourself with the open source contribution workflow on GitHub, as well as to help you learn the basics of programming in different languages.

CSS516 stars2,659 forks141 open issuesMIT

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

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ForNeVeR/Cesium

C compiler for the CLI platform

C#451 stars50 forks122 open issuesMIT

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

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FortAwesome/Font-Awesome

The iconic SVG, font, and CSS toolkit

JavaScript76,967 stars12,157 forks294 open issuesLicense not identified

Code pushed Jul 15, 2026Metadata checked Oct 18, 2026First Contributions

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fortio/fortio

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

Go3,738 stars282 forks80 open issuesApache-2.0

Code pushed Oct 11, 2026Metadata checked Oct 18, 2026Good First Issue

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fossasia/open-event-server

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

Python3,003 stars1,892 forks0 open issuesGPL-3.0

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

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