Top PROJECT GitHub Repositories & Tools (2026)

Main website for The Odin Project

The Windows App SDK empowers all Windows desktop apps with modern Windows UI, APIs, and platform features, including back-compat support, shipped via NuGet.

🩵 A free, open-source app store for developers' releases on GitHub, Codeberg & Forgejo — browse, discover, and install apps with one click. Formerly GitHub Store.

Kanban project management software

Ever® Gauzy™ - Open Business Management Platform (ERP/CRM/HRM/ATS/PM) - https://gauzy.co

Auto-battle app for F/GO Android

CasADi is a symbolic framework for numeric optimization implementing automatic differentiation in forward and reverse modes on sparse matrix-valued computational graphs. It supports self-contained C-code generation and interfaces state-of-the-art codes such as SUNDIALS, IPOPT etc. It can be used from C++, Python, Matlab/Octave, Julia or Javascript

An open-source, cloud-native, high-performance gateway unifying multiple LLM providers, from local solutions like Ollama to major cloud providers such as OpenAI, Groq, Cohere, Anthropic, Cloudflare and DeepSeek.

Request Tracker, an enterprise-grade issue tracking system

Official GanttProject repository.

Mission control for the One Person Studio — run a fleet of AI coding agents in parallel without losing your mind. Kanban + git worktrees + tmux for Claude Code, Codex, Gemini CLI, OpenCode and any shell agent. Not an IDE.

Kubernetes and OpenShift Backup Operator

A tool which helps you diff xcodeproj files.

Clean Architecture for Android - a sample project

Are you a beginner eager to enhance your React JS skills? Look no further! This repository is the perfect platform for you to dive into the world of React development and contribute to open source during Hacktoberfest. @Hacktoberfest @ReactJS

Robrix: a multi-platform Matrix chat client written in Rust, using the Makepad UI toolkit and the Robius app dev framework

DacFx, SqlPackage, and other SQL development libraries enable declarative database development and database portability across SQL versions and environments. Share feedback here on dacpacs, bacpacs, and SQL projects.

YouTrackDB is a general-use object-oriented graph database with storage format native to handle graph relations. YouTrackDB supports Gremlin queries and ACID transactions. YTDB supports both embedded and client-server deployment models.

Laravel Kanban boards with intelligent pagination, drag-and-drop ordering, and flexible integration patterns for Filament and Livewire applications.

Open-source, Git-native memory for AI coding agents — deterministic local recall for Claude Code, Codex, Cursor, Gemini CLI, and compatible tools.