Sign GitHub Repositories (2026) · Open Source Tools

Free on-device iOS/iPadOS application manager/installer, using certificates part of the Apple Developer Program.

The Open Source DocuSign Alternative.

Advanced PCB auto-router

An Android app for searching torrents across multiple providers with fast search speed, detailed results, and packed with complete torrent actions.

A comprehensive Go handbook for software engineers covering fundamentals, idiomatic Go, concurrency, generics, testing, APIs, databases, performance, microservices, system design, and production engineering.

Whiteboard for Driving Scenarios🚗

🧑‍🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.

The Airgap Native Package Manager for Kubernetes

The Inter font family

Open source Canva with CLI/GUI, AI Agent, MCP for App Store and Play Store screenshots. Free alternative to AppScreens, AppLaunchpad and Previewed

Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.

A React-based UI toolkit for the web

Minimalistic audiobook player

AI System Design - Learn how to design AI systems built on LLMs, RAG, and AI Agents step by step.

Third party open source Android Spotify client with Material 3 using librespot Rust

Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications

Unstyled, accessible UI components for your design System. Works in React, Vue, Solid, and Svelte.

Single Sign-On Identity & Access Management via OpenID Connect, OAuth 2, PAM

Websites, web apps, portfolios that look like desktop operating systems

Open-source BYOK AI agent for Android. Full phone control, native Shell & Python 3, with Skills and MCP support. Built with Material 3 Expressive. Works via Shizuku (root optional). Bring any provider: OpenRouter, Ollma, and more.