Best open-source Developer Tools projects

A Unity extension that generates 2D navigation meshes from tilemaps, sprites and Collider2D shapes for pathfinding in top-down games.

Desktop app and PowerShell script to debloat, tune, and health-check Android TV devices such as Nvidia Shield TV over ADB, with reversible changes.

An MIT-licensed Unreal Engine 5.8+ plugin that extends Unreal's native MCP server so AI agents like Claude Code and Cursor can drive the editor.

Swagger UI renders interactive API documentation in the browser from an OpenAPI/Swagger specification file.

A JavaScript library and CLI that converts JS source code into SVG flowcharts, with abstraction levels, code-block modifiers and themes.

A terminal TUI for browsing, connecting to, and editing hosts in your ~/.ssh/config, with port forwarding and connectivity checks.

A Linux kernel framework that lets you build synthetic PCIe devices in userspace and expose them to the host as real PCI devices.

Batch and registry tools for Windows 10/11 that pause updates until 2051 and remove Recall, Copilot, telemetry and bloatware.

A terminal (TUI) download manager written in Go that splits files into parallel chunks and can run as a background server.

A keyboard-driven terminal UI (TUI) for connecting to and querying many SQL databases, inspired by lazygit.

A terminal UI for Linux that lists listening network ports and lets you inspect or kill the processes holding them.

Interactive terminal disk space analyzer that scans directories, finds what is using space, and lets you trash or delete it.

Pik is an interactive, fuzzy-search terminal tool for finding running processes and killing them, a pkill alternative with a TUI.

A Python library for printing tabular data as attractive ASCII tables, with output to HTML, JSON, CSV, LaTeX, and Markdown.

A Python command-line tool that records TikTok live streams, including audio and video, in manual, automatic, or followers mode.

A free Windows tool for monitoring system resources, inspecting processes, debugging software and spotting malware, a successor to Process Hacker.

Qt-based desktop client for displaying and controlling Android devices over USB or Wi-Fi, without root or installing anything on the device.

Python framework for building web scrapers that use a humane browser driver and HTTP requests to get past bot detection, with UI and desktop app options.

A web-based signal intelligence platform that puts common software-defined radio tools such as ADS-B, AIS, pager and weather satellite decoders behind one interface.

A Windows desktop app built with Electron that debloats and optimizes a PC through reversible tweaks, cleaners, and system utilities.