Code Generation GitHub Repositories (2026) · Open Source Tools

Collaborative multi-agent AI coding workspace: aggregate sessions from Claude Code, Codex, OpenCode, Pi, Grok Build, etc. Desktop app, self-hosted server, or Docker.

This is MCP server for Claude that gives it terminal control, file system search and diff file editing capabilities

A fast and flexible implementation of Rigid Body Dynamics algorithms and their analytical derivatives

Instant SECURE Full Stack Apps and AI Agents

Your agent in your terminal, equipped with local tools: writes code, uses the terminal, browses the web. Make your own persistent autonomous agent on top!

An AI coding agent that reads your code, edits files, runs commands, and reasons through bugs — across a terminal REPL, a full-screen TUI, and a browser UI, while you keep your hand on every permission.

A cloud-native Go microservices framework with cli tool for productivity.

An open-source, local-first AI teammate and agent operating environment for turning intent into completed work—with tools, memory, permissions, and human oversight.

AI-powered Storybook story generator — works with any framework, any design system, any LLM provider

Kotlin Multiplatform library that generates JSON Schemas from your methods and classes both at compile-time via Kotlin Symbol Processing(KSP) and at runtime via reflection or kotlinx.serialization.

Design-first Go framework that generates API code, documentation, and clients. Define once in an elegant DSL, deploy as HTTP and gRPC services with zero drift between code and docs.

Low-latency machine code generation

A Kotlin API for generating .kt source files.

Business Apps Made Simple with Asp.Net Core MVC / TypeScript

Next-gen compile-time-checked builder generator, named function's arguments, and more!

Extensions to the PHP Reflection API, static code scanning, and code generation

Fast Compiler for C# Expression Trees and the lightweight LightExpression alternative. Diagnostic and code generation tools for the expressions.

Claude Code skills for Apple platform development (iOS, macOS, iPadOS) — product validation, code generation, App Store optimization, and more

Streamline your workflow with Lynkr, a CLI tool that acts as an HTTP proxy for efficient code interactions using Claude Code CLI.

Umple: Model-Oriented Programming - embed models in code and vice versa and generate complete systems. Save yourself lots of coding. Do it collaboratively online in UmpleOnline, in an IDE or on the command line.