Devtools GitHub Repositories (2026) · Open Source Tools

The CLI for AI agents to control Chrome. Zero config, agent-agnostic, battle-tested.

Semantic code and security scanner

Connect your laptop to cloud computers. Follow to stay updated about our product

Taskless CLI and Agent Skills

Terminal-native AI coding assistant for real repositories. Inspect code, edit files, run tests, and verify changes from the CLI.

Let Claude Code and other coding agents drive and debug Chrome from the shell. DOM, network, console and raw CDP as short commands, no screenshots and no MCP needed.

A modular MCP server that provides commonly used developer tools for AI coding agents

Use short class names in an Artisan tinker session

A local testnet for Starknet... in Rust

D3 charts for React, Angular, Vue, Svelte & Web Components — SVG/Canvas/WebGPU & built-in devtools

The orchestration tool for command-line coding agents

Agent Canary 3.0: open-source MCP, SDK, and CLI security toolkit with a guarded execution gateway, decoy signals, local tests, and public acceptance evidence.

A daily updated directory of developer, DevRel, cloud native, and platform engineering conferences taking place all over the world, separated by regions. It is an open source repository covering B2B SaaS, DevOps, and API events with dates, formats, and registration links.

DevPulse is a modern, native Android system telemetry, hardware diagnostic suite, and real-time performance monitoring application built with Jetpack Compose and Material 3.

Local-first mail development environment. Point your app at localhost and inspect every message, protocol trace and delivery outcome. SMTP, IMAP, POP3 and a REST API in one self-contained binary.

Zerus is an ADE for working with a fleet of AI coding agents across your machines. Bring your own agents and subscriptions. Follow conversations, get notified and keep projects in sync over P2P, all from one workspace.

AI workers that turn GitHub issues into verified bug-fix pull requests: reproduce, fix with a regression test, prove it, open the PR. Runs locally with Claude Code, Codex, OpenAI, Gemini or Ollama.

Open-source Claude Code plugins for multi-agent software delivery. Plan-first SDLC workflow, code review, LLM quality judges, and self-learning — grounded in your codebase. Bootstrap, Plan, & Ship.

MongoDB sandboxes for AI agents — give every agent run its own real database, then review, merge or discard what it changed. Git-style branching and time travel underneath.

🐸 Effortless persistent SSH tunnels with embedded server for seamless connectivity