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Add✉️ Send e-mails with Node.JS – easy as cake!
Nodemailer is a module for Node.js applications to allow easy as cake email sending. The project got started back in 2010 when there was no sane option to send email messages, today it is the solution most Node.js users turn to by default.
Interactive UI for local node modules inspection. Visualize your node_modules, inspect dependencies, and more.
Low-code programming for event-driven applications The easiest way to collect, transform and visualize real-time data.
Nodezator is a multi-purpose node editor for the Python programming language. It takes your functions and turns them into Python nodes, allowing you to create and execute complex node layouts and even export them back as Python code.
Nodezator enables node-based programming with Python and allows its integration with regular text-based programming in Python, by letting users export their node layouts as plain Python code. This means your workflow is never overly dependent on the app itself. We guarantee your freedom!
Noi is a macOS/Windows application and browser extension that improves productivity and reduces digital clutter through features like AI chat prompt management, multi-window organization, and an integrated terminal.
Breathing new life into bricked and outdated Nest Generation 1 & 2 thermostats. Repurpose your old hardware with our custom software and enjoy a beautiful, modern control interface.
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NomadBSD is a persistent live system for USB flash drives, based on FreeBSD®. Together with automatic hardware detection and setup, it is configured to be used as a desktop system that works out of the box, but can also be used for data recovery, for educational purposes, or to test FreeBSD®'s hardware compatibility.
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A DIY-friendly, low-voltage, portable media server that creates its own Wi-Fi hotspot. Stream your media to any device without internet access using a simple, polished web UI. Built on the ESP32-S3 platform, the MK3 brings enhanced performance, expanded format support, and a modern theming system.
Open-source geocoding with OpenStreetMap data. Open Source search based on OpenStreetMap data.
Nominatim (from the Latin, 'by name') is a tool to search OpenStreetMap data by name and address (geocoding) and to generate synthetic addresses of OSM points (reverse geocoding). An instance with up-to-date data can be found at https://nominatim.openstreetmap.org. Nominatim is also used as one of the sources for the Search box on the OpenStreetMap home page.
Nominatim uses OpenStreetMap data to find locations on Earth by name and address (geocoding). It can also do the reverse, find an address for any location on the planet.
The sassy UML diagram renderer.
Hello, this is nomnoml, a tool for drawing UML diagrams based on a simple syntax. It tries to keep its syntax visually as close as possible to the generated UML diagram without resorting to ASCII drawings.
Sandbox for AI Agents — Kernel-Level Isolation.
Run AI agents in a zero latency sandbox in seconds and with zero setup — Claude Code, Codex, Pi, CoPilot, Hermes, OpenCode, OpenClaw and more — nono gets you up and running within seconds, with no daemon, no container, no VM, and no disk space usage. Out of the box, nono enforces a least-privilege sandbox and supports macOS, Linux, and Windows (WSL2).
Color and customize icon sets to fit your brand.
Norde Source makes it easy to customize entire icon sets to fit your brand. Built for designers, developers, marketers and anyone who works with a lot of icons. Available for Mac, Windows and Linux!
Music. Like it used to be.
A tactile music player inspired by classic devices. No subscription. No ads. No cloud. Your music. Your device.
Nostalgist.js is a JavaScript library that allows you to run emulators of retro consoles like NES and Sega Genesis, within web browsers.
a simple protocol for decentralizing social media that has a chance of working. a truly censorship-resistant alternative to Twitter that has a chance of working.
A better internet is possible: decentralize Twitter, eBay, IoT and other stuff.
Smart-client/dumb-server architecture that can create the free and open internet we were promised.
A complete guide to Nostr.
The simplest open protocol that is able to create a censorship-resistant global "social" network once and for all. A social network for the decentralized era. A simple, open protocol that enables a truly censorship-resistant & global social network.
An Offline-First browser for the smolnet - NotABug.org: Free code hosting. A command-line and offline-first smolnet browser/feed reader for Gemini, Gopher, Spartan and Web by Ploum.
The goal of Offpunk is to be able to synchronise your content once (a day, a week, a month) and then browse/organise it while staying disconnected.
Teleprompter for macOS.
A very basic, always-on-top floating text prompter for macOS. Perfect for quick videos, or keeping important text visible while you work.
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Encyclopedia of note taking apps. 36 best note taking apps analyzed over 306 features.
NotebookLM is an AI-powered research and writing assistant that works best with the sources you import.
Note Mark is a lighting fast and minimal; web-based Markdown notes app.
private, local-first notes for every device.
Fast, private, local-first notes. Native on iOS and Android, with a real desktop app for Linux, macOS, and Windows. Plain markdown you own — no vendor lock-in.
Open source & zero knowledge private note taking app. Open source. End-to-end encrypted.Private. Write notes with freedom, no spying, no tracking.
A fully open source & end-to-end encrypted note taking alternative to Evernote.
Notesnook is a free (as in speech) & open-source note-taking app focused on user privacy & ease of use. To ensure zero knowledge principles, Notesnook encrypts everything on your device using XChaCha20-Poly1305 & Argon2.
Notifico is an advanced omni-channel notification server.
Notifico is a powerful and flexible notification system that supports a wide range of communication channels, including email, SMS, and popular messaging platforms like Telegram. It provides a unified interface for sending notifications across these diverse channels, allowing you to reach your users through their preferred communication methods. With Notifico, you can easily integrate and manage multiple notification channels within your application, ensuring that your messages are delivered efficiently and effectively to your target audience.
thread-based email index, search and tagging.
Notmuch is a system for indexing, searching, reading, and tagging large collections of email messages in maildir or mh format. It uses the Xapian library to provide fast, full-text search with a convenient search syntax.
Nøughty Linux is an unconventional Linux desktop experience that combines Ubuntu's familiarity and broad hardware compatibility with Nix's declarative configuration and vast software library all wrapped in a user-friendly interface that requires zero Nix knowledge.
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NOVA: The Prompt Pattern Matching. NOVA is a Python-based tool for detecting adversarial prompts - prompt injections, exfiltration, evasion and TTPs.
NOVA is an open-source prompt pattern matching system combining keyword detection, semantic similarity, and LLM-based evaluation to analyze and detect prompt content.
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noVNC - the open source VNC client - noVNC is both a VNC client JavaScript library as well as an application built on top of that library. noVNC runs well in any modern browser including mobile browsers (iOS and Android).
Cross-platform secret & config manager for development and CI environments
Novops, the universal secret and configuration manager for development, applications and CI.
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Open-source notifications infrastructure and framework.
Open source JavaScript-native notifications framework for developers that makes it easy to build powerful notifications capabilities for your product teams.
nox is a command-line tool that automates testing in multiple Python environments, similar to tox. Unlike tox, Nox uses a standard Python file for configuration.
Search for a package to see its download stats over time.
Visualize npm downloads in a beautiful chart, ready to be shared with your community.
NPM Dependency Diagrams. A tool for exploring NPM modules and dependencies.
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Send push notifications to your phone via PUT/POST. ntfy (pronounce: notify) is a simple HTTP-based pub-sub notification service. It allows you to send notifications to your phone or desktop via scripts from any computer, entirely without signup, cost or setup. It's also open source if you want to run your own.
Customize and Debloat Windows ISO and Live Installs.
Edit Windows images or the live install directly. Integrate updates and drivers, script unattended setup, build ISOs.
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Input NT/LM hashes in hex format, one per line
The intention with this site is to help you get rid of easy to crack passwords. We have a huge collection of easy to break passwords that are looked up with a one-way hashed version of the password.
Turn AI-written code into real apps. Nubase is an open-source, AI-native backend platform for AI Coding, agentic applications, and modern product teams: Memory, Database, Storage, and Auth in one self-hostable service.
The all-in-one JavaScript toolkit that augments Node.js instead of trying to replace it.
A TypeScript-first toolchain for Node.js. Run TypeScript files, package.json scripts, and local CLIs on the node and package manager you already have. No new runtime, no lock-in.
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Say goodbye to proprietary music players filled with ads, tracking, and profiling. Nuclear empowers you to listen to what you want, where you want, and how you want, for free.
Nuclear is a free music streaming program that pulls content from various free sources.
This means that you can search for your favorite artists, albums, and songs, and the player will find information about them, as well as song streams, lyrics, music recommendations, and more, aggregating data from multiple sources.
Nuclear has no ads and no tracking.
Cruise is a powerful, intuitive, and fully-featured TUI (Terminal User Interface) for interacting with Docker. Built with Go and Bubbletea, it offers a visually rich, keyboard-first experience for managing containers, images, volumes, networks, logs and more — all from your terminal.
Simple atomic state management for React. No providers, no boilerplate.
Standards first web framework. Nue is HTML, CSS, and JavaScript taken to their absolute peak.
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Nue is a complete frontend development toolset. An alternative to ecosystems like Vite, Next.js, and Astro.
Nue JS is an exceptionally small (2.3kb minzipped) JavaScript library for building web interfaces. It is the core of the upcoming Nue toolset. It’s like Vue.js, React.js, or Svelte but there are no hooks, effects, props, portals, watchers, provides, injects, suspension, or other unusual abstractions on your way. Learn the basics of HTML, CSS, and JavaScript and you are good to go.
gocryptfs uses file-based encryption that is implemented as a mountable FUSE filesystem. Each file in gocryptfs is stored one corresponding encrypted file on the hard disk. The screenshot below shows a mounted gocryptfs filesystem (left) and the encrypted files (right).
Smart automation for DevOps teams and CI/CD pipelines. The AKEless Build System for C#/.NET.
Diagram from anywhere Online diagramming tool for collaborating on wireframes, flowcharts, and more
Kubernetes-native platform to run massively parallel data/streaming jobs.
A Kubernetes-native, serverless platform for running scalable and reliable event-driven applications. Numaflow decouples event sources and sinks from the processing logic, allowing each component to independently auto-scale based on demand. With out-of-the-box sources and sinks, and built-in observability, developers can focus on their processing logic without worrying about event consumption, writing boilerplate code, or operational complexities. Each step of the pipeline can be written in any programming language, offering unparalleled flexibility in using the best programming language for each step and ease of using the languages you are most familiar with.
Transition and format numbers.
A React component to transition, localize, and format numbers. Dependency-free. Accessible. Customizable.
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Modèles de mises en forme de CV au format ott pour le traitement de texte Writer de LibreOffice.
NumPy is the fundamental package for scientific computing in Python. It is a Python library that provides a multidimensional array object, various derived objects (such as masked arrays and matrices), and an assortment of routines for fast operations on arrays, including mathematical, logical, shape manipulation, sorting, selecting, I/O, discrete Fourier transforms, basic linear algebra, basic statistical operations, random simulation and much more.
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Full NumPy, in TypeScript/JavaScript (94% coverage).
The most comprehensive NumPy implementation for TypeScript and JavaScript. Write numerical computing code with the same API you already know from Python — fully type-safe, tree-shakeable, and validated against NumPy itself.
The sovereign cloud partner for strategic and sensitive sectors.
Guarantee the highest standards of security to ensure the protection of their data and that of their citizens.
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like virtualenv, for every language. Per project developer environments.
The goal of this project is to simplify per-project developer environments.
Imagine, a new employee joins the company, or somebody transfers teams, or somebody wants to contribute to one of your Open Source projects. It should take them 10 minutes to clone the repo and get all of the development dependencies.