open-source
System profiling, app tracing and trace analysis.
Production-grade client-side tracing, profiling, and analysis for complex software systems.
Perfetto is an open-source suite of SDKs, daemons and tools which use tracing to help developers understand the behaviour of complex systems and root-cause functional and performance issues on client and embedded systems.
It is a production-grade tool that is the default tracing system for the Android operating system and the Chromium browser.
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An Open-Source Personal AI Cloud OS. Let people own their data again.
Olares is an open-source personal cloud operating system designed to empower you to own and manage your digital assets locally. Instead of relying on public cloud services, you can deploy powerful open-source alternatives locally on Olares, such as Ollama for hosting LLMs, ComfyUI for image generation, and Perplexica for private, AI-driven search and reasoning. Imagine the power of the cloud, but with you in complete command.
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Open Source Apps APK for Android.
This repository of free and open source apps for Android lets you download the latest version of popular FOSS applications safe and secure. Unlike other services, OpenAPK always serves the most recent APK files so you are up to date.
Multi-Platform Gamepad Firmware for Raspberry Pi Pico and other RP2040 boards.
GP2040-CE (Community Edition) is a gamepad firmware for the Raspberry Pi Pico and other boards based on the RP2040 microcontrollers that combines multi-platform compatibility, low latency and a rich feature set to provide endless customization possibilities without sacrificing performance.
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Docker Manager is an Android App that allows you to manage your docker installation on remote from your mobile phone!
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A simple music app using YouTube Music for backend.
A FOSS YouTube Music client for Android with many features from Spotify, SponsorBlock, ReturnYouTubeDislike.
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Export iMessage data + run iMessage Diagnostics.
This crate provides both a library to interact with iMessage data as well as a binary that can perform some useful read-only operations using that data. The aim of this project is to provide the most comprehensive and accurate representation of iMessage data available.
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A design system for building retro Apple-inspired interfaces.
System.css is a CSS library for building interfaces that resemble Apple's System OS which ran from 1984-1991. Design-wise, not much really changed from System 1 to System 6; however this library is based on System 6 as it was the final monochrome version of MacOS.
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A fast file searching tool for macOS.
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Backup automation for self-hosters. Powerful backup automation for your remote storage Encrypt, compress, and protect your data with ease.
Zerobyte is a backup automation tool that helps you save your data across multiple storage backends. Built on top of Restic, it provides an modern web interface to schedule, manage, and monitor encrypted backups of your remote storage.
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A lightweight, high-performance Rust email archiver with WebUI.
Bichon is a minimal, high-performance, standalone Rust email archiver with a built-in WebUI. Its name is inspired by the puppy my daughter adopted last month. It runs as a single binary, requires no external dependencies, and provides fast, efficient email archiving, management, and search.
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Eonvelope is an open-source self-hostable email archive built with the django framework.
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A comprehensive solution for archiving, searching, and exporting emails.
Mail-Archiver is a web application for archiving, searching, and exporting emails from multiple accounts. Featuring folder sync, attachment support, mailbox migration and a dashboard.
Short-form Looping Videos on Nostr. Authentic moments. Human creativity.
ssh-first fediverse blog. Blog directly from ssh!
stegodon is an SSH-first federated blogging platform. Users connect via SSH to create notes in a terminal interface. Notes federate to the Fediverse via ActivityPub and are available through RSS feeds and a web interface.
Advanced Log Analytics Platform for Traefik and Beyond.
LogLynx is a high-performance (less than 50 MB of RAM), real-time log analytics platform designed to provide deep insights into your web traffic. Built with Go and optimized for Traefik reverse proxy logs, it offers a beautiful dark-themed dashboard and comprehensive REST API.
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Listenarr automates audiobook collection management similar to Sonarr or Radarr, but for audiobooks. It can search, download, and organize your library automatically using metadata from Audible and other sources.
A powerful, free SEO crawler with features that surpass even paid Screaming Frog.
Free desktop SEO crawler - open source alternative to Screaming Frog and similar tools. Crawl websites, analyze links, extract SEO data, and export results without subscription fees. Fully customizable and extensible!
Secure Command-Line Password Manager.
Keepr is a secure, cross-platform command-line password manager designed for software developers. It stores your credentials in an encrypted SQLCipher database that lives entirely on your local machine, ensuring complete control over your data. No servers, no cloud syncing — just strong, local encryption.
A web-based management interface for CrowdSec security stack with Pangolin integration. This project replaces the bash script with a modern, user-friendly ShadcnUI built with Go and React.
A Syncthing Wrapper for Android.
A wrapper of Syncthing for Android. Head to the "releases" section or F-Droid for builds. Please seek help on the forum and/or social media apps first before creating issues on the tracker.
Connect Discord to Jellyfin.
The missing link for your media server. Seamlessly integrate Jellyfin and Jellyseerr with your Discord community for real-time notifications and easy media requests.
Budgeting made easy. A simplistic, straight-forward budgeting app.
A simplistic, beautiful and straight-forward, open-source budgeting tracking app to track your budget across the years. Easy to use, to get started and to set up.
Quickly rewrite git repository history (filter-branch replacement).
git filter-repo is a versatile tool for rewriting history, which includes capabilities I have not found anywhere else. It roughly falls into the same space of tool as git filter-branch but without the capitulation-inducing poor performance, with far more capabilities, and with a design that scales usability-wise beyond trivial rewriting cases. git filter-repo is now recommended by the git project instead of git filter-branch.
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Docker Container Monitoring for Your Terminal.
A powerful TUI for monitoring Docker containers across multiple hosts with real-time CPU, memory, and network metrics. Built with Rust for blazing-fast performance and minimal resource usage.
This is a list of different open-source video games and commercial video games open-source remakes.
A Lightweight, Ready-to-Use Web Browsing Environment in Docker with VNC Access.
VNC-Browser is a ready to use, minimal, customizable docker image designed to provide a lightweight and secure environment for browsing the web via VNC.
It's a bird, it's a plane, it's... a self-hosted, pi-hole esque, DNS resolver serverless-dns is a Pi-Hole esque content-blocking, serverless, stub DNS-over-HTTPS (DoH) and DNS-over-TLS (DoT) resolver. Runs out-of-the-box on Cloudflare Workers, Deno Deploy, Fastly Compute@Edge, and Fly.io. Free tiers of all these services should be enough to cover 10 to 20 devices worth of DNS traffic per month.
✨ A fast, cross-platform CLI tool to check the git status of multiple projects organized by categories.
Run check-projects to see which of your projects have uncommitted changes, are ahead of remote, or have other git status indicators.
Zork III: The Dungeon Master is a 1982 interactive fiction game written by Marc Blank, Dave Lebling, Bruce Daniels, and Tim Anderson and published by Infocom.
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Zork II (Microcomputer Version) (Infocom).
Zork II is a 1981 interactive fiction game written by Marc Blank, Dave Lebling, Bruce Daniels and Tim Anderson and published by Infocom.
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Zork I (Microcomputer Version) by Infocom.
Zork I is a 1980 interactive fiction game written by Marc Blank, Dave Lebling, Bruce Daniels and Tim Anderson and published by Infocom.
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A lightweight spec‑driven framework.
OpenSpec aligns humans and AI coding assistants with spec-driven development so you agree on what to build before any code is written. No API keys required.
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An open-source SQL-Native memory engine for AI. Open-Source Memory Engine for LLMs, AI Agents & Multi-Agent Systems.
One line of code to give any LLM persistent, queryable memory using standard SQL databases.
Memori enables any LLM to remember conversations, learn from interactions, and maintain context across sessions with a single line: memori.enable(). Memory is stored in standard SQL databases (SQLite, PostgreSQL, MySQL) that you fully own and control.
Next.js SDK for signing in with Auth0.
The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications.
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AI Browser Automation. Automate browser based workflows with AI.
Skyvern automates browser-based workflows using LLMs and computer vision. It provides a simple API endpoint to fully automate manual workflows on a large number of websites, replacing brittle or unreliable automation solutions.
The one stop semantic release tool.
Nyx is a powerful, flexible and extremely configurable semantic release tool. You can put release management on auto pilot regardless of the kind of project, languages, tools and technologies or you can control any aspect of release management manually. Preset configuration values let you get started in minutes without digging into detailed settings.
Sirius is an open-source comprehensive vulnerability scanner that leverages community-driven security intelligence and automated penetration testing capabilities.
☁️ Live reload for Go apps.
Air is yet another live-reloading command line utility for developing Go applications. Run air in your project root directory, leave it alone, and focus on your code.
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Save web pages as Markdown files with preserved formatting. Perfect for documentation, articles, and note-taking.
Save web pages as Markdown files with preserved formatting. Zero setup required - just install and start saving!
The current sky at your approximate location, rendered as a CSS gradient.
CLI for retrying fallible commands.
attempt allows you to retry fallible commands with a delay.
An archive-less dockerTools.buildImage implementation.
nix2container provides an efficient container development workflow with images built by Nix: it doesn't write tarballs to the Nix store and allows to skip already pushed layers (without having to rebuild them).
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Build professional pipelines in minutes.
The goal of this project is to make building a professional CI/CD pipeline as easy as including a couple of GitLab CI templates in your .gitlab-ci.yml file.
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Update a GitHub Secret in all your repos at the same time.
This CLI tool allows you to update the value of a GitHub Secret on multiple repositories at once. This is useful if you're using a user account and not an org, as users do not have the concept of user level secrets.
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Emdash is an orchestration layer for running multiple coding agents in parallel in isolated Git worktrees.
An orchestration layer for running multiple coding agents in parallel, each isolated in its own Git worktree. Run several agent instances concurrently to tackle independent subtasks or experiments.
Emdash lets you develop and test multiple features with multiple agents in parallel. It’s provider-agnostic (we support 10+ CLIs, such as Claude Code and Codex) and runs each agent in its own Git worktree to keep changes clean; when the environment matters, you can run a PR in its own Docker container. Hand off Linear, GitHub, or Jira tickets to an agent, review diffs side-by-side, and keep everything local.
Guts is a code generator that converts Golang types to Typescript. Useful for keeping types in sync between the front and backend.
guts is a tool to convert golang types to typescript for enabling a consistent type definition across the frontend and backend. It is intended to be called and customized as a library, rather than as a command line executable.
Tokenflood is a load testing framework for simulating arbitary loads on instruction-tuned LLMs.
Tokenflood is a load testing tool for instruction-tuned LLMs that allows you to run arbitrary load profiles without needing specific prompt and response data. Define desired prompt lengths, prefix lengths, output lengths, and request rates, and tokenflood simulates this workload for you.
Simple static Composer repository generator - For a full private Composer repo use Private Packagist.
Satis is a tool that allows PHP developers to create a private package repository for their projects' dependencies. It provides increased control over package distribution, improved security, and faster package installations, by creating a static Composer registry that can be hosted anywhere (even via Docker, locally).
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A high-quality visual cross-platform gemini browser.
Kristall is a browser without support for css/js/wasm or graphical websites. It can display user-styled documents in several formats, including gemini, html, markdown, … provided by a server via gemini, gopher, http, finger, …
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🔂 Run Claude Code in a continuous loop, autonomously creating PRs, waiting for checks, and merging
Automated workflow that orchestrates Claude Code in a continuous loop, autonomously creating PRs, waiting for checks, and merging - so multi-step projects complete while you sleep.
Peek inside Parquet files right from your terminal.
parqeye lets you peek inside your Parquet files. Instantly inspect their contents, schema, and metadata — right from your terminal.
#1 Fastest Bun Framework — 19,200 req/s. The smallest, fastest backend framework ever made.
Easily run old versions of UNIX for PDP-11 on modern hardware
📦🚀 Fast, zero config application bundler with PHARs.
The Box application simplifies the PHAR building process.
Async-friendly QUIC implementation in Rust.
Quinn is a pure-Rust, async-compatible implementation of the IETF QUIC transport protocol. The project was founded by Dirkjan Ochtman and Benjamin Saunders as a side project in 2018, and has seen more than 30 releases since then. If you're using Quinn in a commercial setting, please consider sponsoring the project.
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The Volatility Collaborative GUI.
A modern, distributed web interface for collaborative memory forensics built on Volatility 3, Django, and Dask.
Browser-based video editor.
Open source video editing system for the web. Edit in the browser with low-res previews, render high-quality output on the server.
New JavaScript engine written in Rust.
Brimstone is a JavaScript engine written from scratch in Rust, aiming to have full support for the JavaScript language.
Brimstone is a work in progress but already supports almost all of the JavaScript language (>97% of the ECMAScript language in test262). Not ready for use in production.