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AddOpen-Source MCP servers
Production-ready and experimental MCP servers that extend AI capabilities through file access, database connections, API integrations, and other contextual services.
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River is a dynamic tiling Wayland compositor with flexible runtime configuration.
PairDrop is a sublime alternative to AirDrop that works on all platforms.
Send images, documents or text via peer to peer connection to devices in the same local network/Wi-Fi or to paired devices. As it is web based, it runs on all devices.
You want to quickly send a file from your phone to your laptop? You want to share photos in original quality with friends that use a mixture of Android and iOS? You want to share private files peer to peer between Linux systems?
Vault secures, stores, and tightly controls access to tokens, passwords, certificates, API keys, and other secrets in modern computing. Vault handles leasing, key revocation, key rolling, and auditing. Vault presents a unified API to access multiple backends: HSMs, AWS IAM, SQL databases, raw key/value, and more.
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GreenMail is an open source, intuitive and easy-to-use test suite of email servers for testing purposes.
Typical use cases include mail integration testing or a lightweight sand boxed mail server for development. GreenMail is the first and only library that offers a test framework for both receiving and retrieving emails from Java.
Google's open agentic orchestrator. Declare an agentic task. AX runs it at scale.
AX sandboxes your task, wires up its workspace, fences its network, and helps you run billions of them per cluster. Either use a single task per agent, or compose as many as your agent needs.
A reproducible Windows CUDA compatibility stack for AMD GPUs, built around ZLUDA + AMD ROCm/HIP.
Run CUDA-targeted Windows applications on AMD hardware, verify that work really reaches the GPU, and distinguish a correct result from a crash, timeout, CPU fallback, or silently wrong tensor.
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Private group plugin for Etherpad MyPads manages :
users and their authentication;
groups of pads per user, unlimited, sharable;
attached pads, with choice between invite known users to use them, making them private with password or letting them public.
Identify the accounts most vulnerable to dictionary attacks.
PassTester is a tool for finding user passwords that are most vulnerable to dictionary attacks. The aim is to prompt the users concerned to choose a more secure password.
Prompt, run, edit & deploy web apps.
Bolt.new is an AI-powered web development agent that allows you to prompt, run, edit, and deploy full-stack applications directly from your browser—no local setup required. If you're here to build your own AI-powered web dev agent using the Bolt open source codebase, click here to get started!
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D4TA-HUNTER is a tool created in order to automate the collection of information about the employees of a company that is going to be audited for ethical hacking.
In addition, in this tool we can find in the "search company" section by inserting the domain of a company, emails of employees, subdomains and IP's of servers.
Personal News Reader with Intelligence Training. RSS and web feeds, synced on every platform you use.
TaffyDB is an opensouce library that brings database features into your JavaScript applications.
Personal ngrok alternative. Expose local ports to the internet with automatic HTTPS, an interactive TUI dashboard, and HTTP request inspection -- all through your own VPS.
A powerful Python package for integrating artificial intelligence with geospatial data analysis and visualization.
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Fault-tolerant, highly scalable GPU orchestration, and a machine learning framework designed for training models with billions to trillions of parameters.
Simple, open source error tracking. Open source error, performance, and uptime monitoring.
Collect every error from your project in real time, organize them to make them useful, and receive alerts when and where you want...without breaking the budget.
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Manage data concurrency in Swift with complete confidence.
Forked provides a generalized approach to managing shared data in Swift applications, taking control of data races and race conditions. It can be used to replace — or be used in conjunction with — actors, locks, and queues.
TypeScript Frontend Framework Built on Effect-TS. Built on Effect. Architected like Elm. Written in TypeScript.
Foldkit is for developers who want to build their product with confidence instead of fighting their architecture. If you want a single pattern that scales from a counter to a multiplayer game without complexity creep, this is it.
Open weights LLM for French, English, German, Spanish and Italian.
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The MicroMirror project is adding free software download mirror capacity by deploying small and cheap CDN servers in as many locations as possible.
The MicroMirror CDN is a volunteer run, community funded, project where we are adding download mirror capacity for free software projects by deploying managed download mirrors to ISPs and data centers willing to donate the space and transit needed for the servers.
the Lidarr companion for self-hosted music discovery.
Aurral is the Lidarr companion for self-hosted music discovery. Best-in-class recommendations, rotating flows, and playlist downloads, built on Lidarr instead of replacing it.
GitHub Actions Importer helps you plan and automate the migration of Azure DevOps, Bamboo, Bitbucket, CircleCI, GitLab, Jenkins, and Travis CI pipelines to GitHub Actions.
A static site generator for audio producers.
Point Faircamp to a folder hierarchy containing your audio files. Within minutes, Faircamp builds a complete website presenting your work. The resulting site requires no database, no programming, no maintenance, and is compatible with virtually every webhost on this planet.
mini cli search engine for your docs, knowledge bases, meeting notes, whatever. Tracking current sota approaches while being all local.
An on-device search engine for everything you need to remember. Index your markdown notes, meeting transcripts, documentation, and knowledge bases. Search with keywords or natural language. Ideal for your agentic flows.
QMD combines BM25 full-text search, vector semantic search, and LLM re-ranking—all running locally via node-llama-cpp with GGUF models.
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A tiling window manager for macOS based on binary space partitioning.
yabai is a window management utility that is designed to work as an extension to the built-in window manager of macOS. yabai allows you to control your windows, spaces and displays freely using an intuitive command line interface and optionally set user-defined keyboard shortcuts using ↗ skhd and other third-party software.
Lambda function that streamlines containment of an AWS account compromise.
AWS Kill Switch is a Lambda function (and proof of concept client) that an organization can implement in a dedicated "Security" account to give their security engineers the ability to delete IAM roles or apply a highly restrictive service control policy (SCP) on any account in their organization.
A better commenting experience from Vox Media.
Coral improves community on your website through open source software, effective design, and strategies that work. Online comments are broken. Our open-source commenting platform, Coral, rethinks how moderation, comment display, and conversation function, creating the opportunity for safer, smarter discussions around your work.
NixOS profiles for servers.
SrvOS is a collection of NixOS modules that are optimized for servers. They includes many lessons that we gained over the years while deploying servers for our customers. As we like to share, we hope that this project will be useful to you.
Go beyond firewall and UTM basics to total control of web content, applications, bandwidth usage and remote access in a single solution.
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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responsive framework
An automated e-mail OSINT tool.
Mosint is an automated email osint tool written in Go that allows you investigate for target emails in a fast and efficient manner. It consolidates numerous services, enabling security researchers to swiftly access a wealth of information.
A high performance general purpose code execution engine.
Piston is a high performance general purpose code execution engine. It excels at running untrusted and possibly malicious code without fear from any harmful effects.
A terminal-based SSH manager inspired by lazydocker and k9s - Written in go.
Lazyssh is a terminal-based, interactive SSH manager inspired by tools like lazydocker and k9s — but built for managing your fleet of servers directly from your terminal. With lazyssh, you can quickly navigate, connect, manage, and transfer files between your local machine and any server defined in your ~/.ssh/config. No more remembering IP addresses or running long scp commands — just a clean, keyboard-driven UI.
A fully automated HTTPS server powered by Nginx, Let's Encrypt and Docker.
HTTPS-PORTAL is a fully automated HTTPS server powered by Nginx, Let's Encrypt and Docker. By using it, you can run any existing web application over HTTPS, with only one extra line of configuration.
SXE is a class extending SimpleXML's SimpleXMLElement. It provides the most commonly used DOM functions while preserving SimpleXML's ease of use.
Admin panel for your Laravel projects. Simple for beginners, limitless for professionals. Using Blade, Alpine.js and Tailwind CSS.
Suzaku (朱雀) is a sigma-based threat hunting and fast forensics timeline generator for cloud logs.
Suzaku (朱雀) — the "Vermilion Bird" that rules the southern heavens above the clouds — is a threat hunting and fast forensics timeline generator for cloud logs, written in memory-safe Rust. Think of Hayabusa but for cloud logs instead of Windows event logs, with native Sigma detection for AWS CloudTrail (Azure and GCP planned).
Among thousands of cloud API calls, Suzaku finds the attacks in the noise and gives you a DFIR timeline with only the events you need — plus summaries of attacker activity (source IPs, geo-location, regions, user agents) to pivot on.
From plain English to architecture you can trust. Technical Diagrams from Plain English
Describe your system in chat. Archify generates a polished, explorable HTML diagram — with progressive MAP → READ → FULL detail, a semantic camera, path-aware stories, motion, and ultra-crisp export built in.
The LLM Red Teaming Framework
Brought to you by the team behind DeepEval, DeepTeam enables teams to red team any AI application — surfacing vulnerabilities, jailbreaks, and agentic risks before attackers do.
OpenTelemetry Collector distribution with programmable pipelines.
Grafana Alloy is an open source OpenTelemetry collector with built-in Prometheus pipelines and support for metrics, logs, traces, and profiles.
Project for activing FastROM on SNES games.
Project FastROM aims into optimizing the SNES games originally designed to run under SlowROM (2.68 MHz) to FastROM (3.58 MHz). FastROM allows the SNES CPU read data and opcodes from the ROM 33.58% faster compared to SlowROM.
Fast, small, and fully autonomous AI assistant infrastructure — deploy anywhere, swap anything 🦀
Zero overhead. Zero compromise. 100% Rust. 100% Agnostic. ⚡️ Runs on $10 hardware with <5MB RAM: That's 99% less memory than OpenClaw and 98% cheaper than a Mac mini!
A drop-in, 5-20x faster, experimental Homebrew alternative.
zerobrew applies uv's model to Mac packages. Packages live in a content-addressable store (by sha256), so reinstalls are instant. Downloads, extraction, and linking run in parallel with aggressive HTTP caching. It pulls from Homebrew's CDN, so you can swap brew for zb with your existing commands.
CloudConvert supports the conversion between more than 100 different audio, video, document, ebook, archive, image, spreadsheet and presentation formats. You can specify advanced options for every conversion type. Check the supported formats for more details.
Send files anywhere. Frictionless, Fast, Private, Unlimited and Free.
Direct, encrypted file transfers from your computer to anyone, anywhere — no signup, no cloud storage in between.
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macOS CLI for OCR and searchable PDFs using Apple's Vision framework.
A macOS command-line tool that reads text from images and PDFs, and creates searchable PDFs. Runs entirely on your Mac with Apple's Vision framework; nothing is uploaded.
a python utility for receiving gitlab webhook events and sending them as log event to grafana loki/cloud. Ideally suited to running in serverless environments like lambda, cloud functions etc.
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scissors Find unused files, dependencies and exports in your JavaScript and TypeScript projects. Knip it before you ship it!
VS Code extension for LLM-assisted code/text completion.
Local LLM-assisted text completion, chat with AI and agentic coding extension for VS Code.
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MixItUp is a jQuery plugin providing animated filtering and sorting.
MixItUp is great for managing any categorized or ordered content like portfolios, galleries and blogs, but can also function as a powerful tool for engaging application UI and data-visualisation.
Manage multiple servers from one control panel Web server management (Apache2 and nginx) Mail server management (with virtual mail users) DNS server management (BIND and MyDNS) Virtualization (OpenVZ) Administrator, reseller and client login Configuration mirroring and clusters Open Source software (BSD license)
-prefix-free lets you use only unprefixed CSS properties everywhere. It works behind the scenes, adding the current browser’s prefix to any CSS code, only when it’s needed.
A Better Secrets Scanner. Detect Leaked API Keys & Credentials. A Better Secrets Scanner built for configurability and speed.
Betterleaks is a tool for detecting secrets like passwords, API keys, and tokens in git repos, files, and whatever else you wanna throw at it via stdin. If you wanna learn more about how the detection engine works check out this blog: Regex is (almost) all you need.
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3,591 Terms and Concepts for Web Professionals.
The Web Development Glossary is the largest of its kind. With more than 3,000 terms and explanations (“3K”), it is the book to try and extend your web development and web platform knowledge.
The glossary covers key terms and concepts of the Web, beginning with HTML, CSS, JavaScript, accessibility, security, performance, code quality and testing, internationalization, localization, frameworks and editors and tooling.