Featured
Build, review, test, and ship software with 23 role-specialized AI slash commands that turn Claude Code into a complete virtual engineering team.
Developer
Developer Tools
Open source Developer Tools tools 52
Build memory-safe, high-performance systems software with a compiler that catches concurrency and null-pointer bugs before they reach production.
Godot is a free and open-source game engine for 2D and 3D game development.
Featured
Manage multiple active Node.js versions per shell and per project with a POSIX-compliant bash script for macOS, Linux, and Windows WSL.
Connect AI applications to files, databases, and developer tools using the Model Context Protocol's open reference server implementations.
Optimize AI coding token costs by compressing shell output before it reaches the context window, cutting an average of 89% of bash noise across 100+ commands.
Host Git repositories, pull requests, CI/CD, issues, and packages on a lightweight self-hosted server with MIT licensing.
Automate repeatable engineering workflows with Goose, an Apache-2.0 open source AI agent from AAIF that runs from desktop, CLI, or API.
BMAD-METHOD
Replaces Amazon Kiro
Orchestrate AI-driven software delivery from idea to production with structured agile workflows that keep context and decisions durable across sessions.
The painless way to host your own Git service with Gogs.
Run AI coding agents on a persistent terminal server that keeps sessions alive across machines, network drops, and laptop sleeps.
Run CodeWhale, formerly DeepSeek TUI, as a terminal coding agent for DeepSeek V4, shell tools, MCP, approvals, rollback, and sessions.
context-mode
Replaces Cursor
Optimize LLM context for AI coding agents: an open source MCP plugin that sandboxes large tool output locally, reducing context use by up to 98% per session.
kilocode
Replaces Claude Code
Build and ship code with an open source AI coding agent across VS Code, JetBrains, CLI, and Cloud. MIT licensed, 500+ models at zero markup.
Generate formatted strings in C++ applications with type safety and Unicode support, implementing the C++20 std::format standard under an MIT license.
GitLab
Replaces Bitbucket
Run a self-hosted DevSecOps platform for Git, CI/CD, code review, security scans, and issue tracking without GitHub Enterprise.
Parse JSON at gigabyte-per-second throughput using SIMD CPU instructions; used in production by Node.js, ClickHouse, Meta Velox, and Apache Doris.
Temporal
Replaces AWS Step Functions
Orchestrate durable workflows across distributed services with Temporal, an MIT-licensed open source platform you can self-host or run through Temporal Cloud.
Build typed, production-grade TypeScript applications with typed errors, dependency injection, structured concurrency, scheduling, and OpenTelemetry tracing.
Maestro
Replaces Katalon Studio
Simple end-to-end testing for Mobile and Web apps, offering a visual IDE, AI assistance, and cloud infrastructure for scalable testing.
OneDev
Replaces Azure DevOps
Host Git repositories, CI/CD pipelines, issue tracking, package registries, and a wiki on your server, with AI teammates that implement issues and fix builds.
portless
Replaces LocalCan
Run dev servers under named .localhost HTTPS URLs instead of port numbers. Automatic certificate trust, HTTP/2 by default, and no external routing.
Analyze local Git repositories with Onefetch, a Rust-based command-line tool showing code language breakdowns, contributor history, and project stats offline.
worktrunk
Replaces Conductor
Manage Git worktrees for parallel AI agent workflows with three simple commands that replace verbose git worktree syntax.