Best open-source Developer Tools projects

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

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

A lightweight cross-platform code editor built with Tauri, combining Rust and React, with Git support, AI agents, and Vim keybindings.

Self-hosted code quality and security platform that finds bugs, vulnerabilities and maintainability issues through static analysis.

A rootless Android app that boots a real Alpine Linux VM so you can run Podman, Docker and LXC containers and GUI Linux apps on your phone.

An open source tool that turns a USB drive into a multiboot stick, booting many ISO, WIM, IMG, VHD(x) and EFI files from one menu.

A lightweight, user-friendly terminal UI for writing disk images to USB drives and SD cards, a safer alternative to dd.

Open source, cross-platform, user-mode driver for drawing tablets, with a GUI and console tool, supporting Windows, Linux and macOS.

A native macOS terminal workspace with projects, tabs, split panes, integrated browser panes, Git status and AI agent coordination.

Open-source Windows tool for removing bloatware, tuning privacy and performance settings, and bulk installing apps via Winget or Chocolatey.

Browser-based previs studio for blocking scenes, posing characters, and cutting camera moves, then exporting shots to AI video models.

A web toolbox for IP lookup, network and DNS/CDN diagnostics, browser fingerprint checks, and AI service status, built on Cloudflare Workers.

Codebase intelligence that indexes code, git history, tests and docs locally, then answers call graph, blast radius, dead code and health questions via MCP for agents.

A macOS tool that creates isolated, independently configurable clones of desktop apps so you can run multiple accounts side by side.

Windows app for low-latency iPhone and iPad screen mirroring over USB or AirPlay, with D3D11 preview, multi-device sessions and OBS window capture.

A browser-based control panel for supported gaming mice that changes DPI, polling rate and sensor settings over WebHID without a vendor driver.

A terminal user interface (TUI) for managing Bluetooth devices on Linux through BlueZ.