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AddLucia is a simple yet flexible user and session management library that provides an abstraction layer between your app and your database. It's bare-bones by design, keeping everything easy to use and understand, and ensures type-safetly so you can use it confidently.
Beautifully crafted animated icons*
an open-source (MIT License) collection of smooth animated icons for your projects. feel free to use them, share your feedback, and let's make this library awesome together.
Beautiful & consistent icon toolkit made by the community. Open-source project and a fork of Feather Icons. We're expanding the icon set as much as possible while keeping it nice-looking.
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The easiest way to deploy dev/test infrastructure. An open-source, API driven infrastructure management system.
Ludus is a system to build easy to use cyber environments, or "ranges" for testing and development.
Built on Proxmox, Ludus enables advanced automation while still allowing easy manual modifications or setup of virtual machines and networks.
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Source-available, FIDO2-native, post-quantum-ready encrypted containers.
Store sensitive files in the cloud, or on shared media without trusting the host. LUKSbox is a Rust-based encrypted-container tool with passphrase, FIDO2 (YubiKey, Titan, Nitrokey, Windows Hello), TPM 2.0, and hybrid post-quantum (ML-KEM-768 / 1024) keyslots. Mounts as a real drive on Linux, macOS, and Windows.
Delightful Events Start Here.
Set up an event page, invite friends and sell tickets. Host a memorable event today.
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LumoSQL is a modification (not a fork) of the SQLite embedded data storage library, which is among the most-deployed software. LumoSQL adds security, privacy, performance and measurement features to SQLite.
Open Source Monitoring Tool.
Open source monitoring tool with support for multiple users.
The universal skill manager for AI coding agents.
One tool to manage every AI agent's skills. Stop juggling skill directories across Claude Code, Codex, Cursor, Windsurf, and 10+ other AI agents. agent-skill-manager (asm) gives you a single TUI and CLI to install, search, audit, and organize all your agent skills — everywhere.
Ultra performant API Gateway with middlewares. A project hosted at The Linux Foundation.
An open framework to assemble ultra performance API Gateways with middlewares; formerly known as KrakenD framework, and core service of the KrakenD API Gateway. An extendable, simple and stateless high-performance API Gateway framework designed for both cloud-native and on-prem setups.
Lura is an API Gateway builder and proxy generator that sits between the client and all the source servers, adding a new layer that removes all the complexity to the clients, providing them only the information that the UI needs. Lura acts as an aggregator of many sources into single endpoints and allows you to group, wrap, transform and shrink responses. Additionally it supports a myriad of middlewares and plugins that allow you to extend the functionality, such as adding Oauth authorization or security layers.
Track your components
Luro is a no-code solution to track component usage, adoption, and success across your entire product.
A rich git commit graph in your terminal, like magic 📚
Serie (/zéːriə/) is a TUI application that uses the terminal emulators' image display protocol to render commit graphs like git log --graph --all.
LUTE = Learning Using Texts: learn languages through reading.
LUTE (Learning Using Texts) is a standalone web application that you install on your computer and read texts with.
Open Gaming Platform.
Lutris is a video game preservation platform aiming to keep your video game collection up and running for the years to come. Over the years, video games have gone through many different hardware and software platforms. By offering the best software available to run your games, Lutris makes it easy to run all your games, old and new.
Catch Broken Links in Seconds.
⚡ Fast, async, stream-based link checker written in Rust. Finds broken URLs and mail addresses inside Markdown, HTML, reStructuredText, websites and more!
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Self-hosted photo-management done right.
A great looking and easy-to-use photo-management-system you can run on your server, to manage and share photos.
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Lynx is an open-source, self-hosted link manager that helps you gather all your digital touchpoints in a single page, with secure authentication and a fully customizable design.
Empower the Web community and invite more to build across platforms.
Lynx is a family of open-source technologies empowering developers to use their existing web skills to create truly native UIs for both mobile and web from a single codebase, featuring performance at scale and velocity.
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Lyrion Music Server (formerly Logitech Media Server) is open-source server software which controls a wide range of Squeezebox audio players. Lyrion can stream your local music collection, internet radio stations, and content from many streaming services (with and without subscriptions).
Compare changes between two composer.lock files to see what packages have been updated, added, or removed.
Web application to compare two composer.lock and get a beautiful diff.
LZ4 is lossless compression algorithm, providing compression speed > 500 MB/s per core (>0.15 Bytes/cycle). It features an extremely fast decoder, with speed in multiple GB/s per core (~1 Byte/cycle). A high compression derivative, called LZ4_HC, is available, trading customizable CPU time for compression ratio. LZ4 library is provided as open source software using a BSD license.
Open Source Metrics Engine. Distributed TSDB and Query Engine, Prometheus Sidecar, Metrics Aggregator, and more such as Graphite storage and query engine.
M3 is a Prometheus compatible, easy to adopt metrics engine that provides visibility for some of the world’s largest brands.
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Material 3 is the latest version of Google’s open-source design system. Design and build beautiful, usable products with Material 3.
Very fast server provisioning for your data centre.
Self-service, remote installation of Windows, CentOS, ESXi and Ubuntu on real servers turns your data centre into a bare metal cloud.
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macOS clipboard manager.
Clipboard manager for macOS which does one job - keep your copy history at hand. Period.
Lightweight. Open source. No fluff.
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An OS 9 browser that loads the modern web. the modern web, on a 25-year-old Mac.
MacSurf is a native web browser for Classic Mac OS 9 — real CSS3, modern JavaScript (ES2023 via macQJS), and native TLS 1.3, running on a 25-year-old Mac.
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knock the macbook. the app does the rest.
mactap turns knocks on the chassis, or on the desk under a still laptop, into shortcuts. one knock, two, three. copy, paste, accept, screenshots, media, whatever you map.
Maemo Leste continues the legacy of Maemo. We aim to provide a free and open source Maemo experience on mobile phones and tablets like the Nokia N900, Motorola Droid 4, Motorola Bionic, Pinephone, Pinetab, Allwinner tablets and more!
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Your Microsoft Security test automation framework!
Monitor your Microsoft 365 tenant's security configuration using Maester!
Maester is an open source PowerShell-based test automation framework designed to help you monitor and maintain the security configuration of your Microsoft 365 environment.
Open source Dropbox client
Maestral is a lightweight Dropbox client for macOS and Linux. It provides powerful command line tools, supports gitignore patterns to exclude local files from syncing and allows syncing multiple Dropbox accounts.
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End-to-End UI Testing for Mobile and Web.
Maestro makes UI testing dead simple. Write your first test in under 5 minutes. Maestro is an open-source framework that makes UI and end-to-end testing for Android, iOS, and web apps simple and fast. Write your first test in under five minutes using YAML flows and run them on any emulator, simulator, or browser.
Intuitive service for organizing your homepage.
Mafl is an intuitive service for organizing your homepage. Customize Mafl to your individual needs and work even more efficiently!
Mage is a make/rake-like build tool using Go. You write plain-old go functions, and Mage automatically uses them as Makefile-like runnable targets.
Web3 Wallet Onboarding & Auth SDKs. Instant Web3 wallets for your customers. Magic gives developers the tools to make adoption frictionless, secure, and non-custodial.
Completes signup forms automatically, with just an email address, leading to increased conversion rates and making the web easier to use. See it in action at Svbtle.
A Git Porcelain inside Emacs.
Magit is a complete text-based user interface to Git. It fills the glaring gap between the Git command-line interface and various GUIs, letting you perform trivial as well as elaborate version control tasks with just a couple of mnemonic key presses. Magit looks like a prettified version of what you get after running a few Git commands but in Magit every bit of visible information is also actionable to an extent that goes far beyond what any Git GUI provides and it takes care of automatically refreshing this output when it becomes outdated. In the background Magit just runs Git commands and if you wish you can see what exactly is being run, making it possible for you to learn the git command-line by using Magit.
Run your agent on local models. Free, private, and offline.
Open source inference server that runs the best local models for your hardware, plugged into the agent you already use. Works with Pi, OpenCode, Hermes, OpenClaw, Codex, Claude Code, Oh My Pi, and Cline.
Open source, AI-native testing framework for web apps.
End-to-end testing framework powered by visual AI agents that see your interface and adapt to any changes in it.
The Oxidized PHP Toolchain. A blazing fast linter, formatter, and static analyzer for PHP, written in Rust.
Mago is a toolchain for PHP that aims to provide a set of tools to help developers write better code.
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Your personal email digest, Your personal daily digest The links you can't miss, the best content from your favorite creators and newsletters, in a daily email digest.
mailcow: dockerized is an open source groupware/email suite based on docker.
mailcow relies on many well known and long used components, which in combination result in an all around carefree email server.
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The local email inbox for developers. Local SMTP server & email inbox for developers.
A local SMTP server and modern web UI that catches every email your app sends during development. Now readable by your AI agent via the Model Context Protocol.
Professional email for individuals and teams. Mailflare is a self-hosted email inbox for custom domains, built on Cloudflare.
Receive, send, search and organize email for your own domains from one fast, private workspace. No ad profiles. No mystery servers.
All your email. One beautiful home. Self-Hosted Unified Email.
MailFlow is a self-hosted, open-source webmail client. Connect Gmail, iCloud, Outlook, and any IMAP account — then read, search, and reply from one fast, clean browser interface you control completely.
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Take back control of your email with this easy-to-deploy mail server in a box.
email & SMTP testing tool with API for developers.
Mailpit is a small, fast, low memory, zero-dependency, multi-platform email testing tool & API for developers. It acts as an SMTP server, provides a modern web interface to view & test captured emails, and contains an API for automated integration testing.
Mailu, Docker based mail server Mailu is a simple yet full-featured mail server as a set of Docker images. It is free software (both as in free beer and as in free speech), open to suggestions and external contributions. The project aims at providing people with an easily setup, easily maintained and full-featured mail server while not shipping proprietary software nor unrelated features often found in popular groupware.
Open-source editor for crafting emails.
Maily is a free and open-source editor that makes it hassle-free to craft beautiful emails . It comes with a set of pre-built components and opinionated design that you can use to build your emails.
The Perfect Media Janitor
Maintainerr makes managing your media easy. No longer will you have to worry about your precious hard drive space being taken up by media, that isn't even being watched.
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Docker and Kubernetes monitoring. One single container.
Docker monitoring that also covers your endpoints, SSL certificates, cron jobs, system resources and image updates. Live in seconds, zero configuration.
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Quickly build HTML emails with utility-first CSS.
Maizzle is a framework that helps you quickly build HTML emails with Tailwind CSS and advanced, email-specific post-processing.
Local-First AI Agent Workspace.
A local-first Agent workspace built for real work. Maka inspects projects, runs tools under a sandbox boundary, and records model messages and tool calls as recoverable execution facts — on your machine, through one Runtime Host.
Mass-producible open-source Covid-19 ARDS ventilator. Aims at helping hospitals cope with a possible shortage of professional ventilators during the outbreak. Worldwide.
Makair ventilator is the world's first open-source ventilator tested with success on human patients with ongoing clinical trials in France
Makepad is a creative software development platform for Rust that compiles to wasm/webGL, osx/metal, windows/dx11 linux/opengl.
Makepad is an AI-accelerated application and game development environment for Rust. It combines a high-performance UI runtime, a live-editable design language, and a fast iteration loop so you can build native and web apps with a tight feedback cycle.
Make Photo Gallery is a online gallery tool that automatically combines many photos into a nicely arranged single panel of photos.