Open Source Developer Tools
Discover 447 open source Developer Tools repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Developer Tools projects here are most often combined with Python, AI Agents and CLI. Last updated October 4, 2026.
447 repositories · updated October 4, 2026
trae-agent: Delegate Software Engineering Tasks to an AI Agent
Trae Agent is a configurable Python CLI that uses language models and tools to carry out software engineering tasks. It suits developers and researchers who want an extensible agent they can run against a project, inspect through recorded trajectories, and adapt for experiments.
laravel-claude-code-setup: Configure Claude Code for Laravel
A Shell installer that configures Claude Code and MCP servers for Laravel projects, including database, repository, and Figma integrations. Useful for Laravel developers who want a repeatable AI-assisted development setup.
croner: Schedule JavaScript and TypeScript Jobs with Cron
Croner parses cron expressions, calculates upcoming run times, and schedules JavaScript or TypeScript functions. It suits applications that need in-memory scheduling across Node.js, Deno, Bun, or browsers without adding dependencies.
kilocode: Use AI Coding Agents Across IDEs and CLI
Kilo Code is an AI coding agent for VS Code, JetBrains IDEs, and the command line. It helps developers generate and review code, run tools, and choose among many AI models, with modes for planning, debugging, and codebase questions.
docs: Mintlify Documentation for Developers
The Mintlify docs repository contains the official documentation in MDX format. It is for contributors who want to update the docs and preview changes locally with the Mint CLI.
drizzle-orm: Build Type-Safe SQL Applications
Drizzle ORM is a TypeScript-first library for declaring database schemas and writing typed SQL-like or relational queries. It supports PostgreSQL, MySQL, and SQLite across JavaScript runtimes, with companion tools for migrations and data browsing.
YouCompleteMe: Add Smart Code Completion to Vim
YouCompleteMe is a Vim completion and code-understanding engine that combines fuzzy identifier search with semantic language tools. It suits Vim users who want IDE-like navigation, diagnostics, and refactoring without leaving their editor.
nodemon: Automatically Restart Node.js Apps on File Changes
nodemon watches application files and restarts the running process when changes are detected. It helps Node.js developers shorten the edit-and-test loop without changing their application code.
ROMA: Build Hierarchical Multi-Agent Systems
ROMA is a Python framework for solving complex tasks through recursive planning and coordinated agents. It suits developers building extensible multi-agent workflows with LLMs, tools, and optional persistence or API services.
heyform: Create Conversational Forms, Surveys, and Quizzes
HeyForm is a form-building platform for creating interactive forms, surveys, quizzes, and polls without building the collection flow from scratch. Use its hosted service for a managed setup, or self-host it when you need control over deployment.
cargo-binstall: Install Rust Tools from Prebuilt Binaries
cargo-binstall finds and installs prebuilt binaries for Rust crates, reducing the wait and build requirements of cargo install. It is useful for developers and CI jobs when a compatible release artifact is available, with source installation as a fallback.
refined-github: Make GitHub Easier to Use
Refined GitHub is a browser extension that improves GitHub’s interface with practical additions and fixes. It suits frequent GitHub users who want smoother repository, issue, pull request, and notification workflows.