
Send push notifications to your phone or desktop using PUT/POST

Send push notifications to your phone or desktop via simple HTTP PUT/POST requests. ntfy is a lightweight, open-source pub-sub notification service that requires no sign-up, authentication, or fees to use the public instance.
Developers and system administrators who need a simple, lightweight way to receive notifications from scripts and automated processes without managing complex infrastructure or dealing with vendor lock-in.

The open-source notification infrastructure. In-app Inbox component, E-mail, SMS, Push and Slack Integrations.

๐ Build and send emails using React

โ๏ธ Send e-mails with Node.JS โ easy as cake!

A simple server for sending and receiving messages in real-time per WebSocket. (Includes a sleek web-ui)

Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever.

Janus WebRTC Server

A list of Free Software network services and web applications which can be hosted on your own servers

๐ A delightful community-driven (with 2,500+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python, etc), 140+ themes to spice up your morning, and an auto-update tool that makes it easy to keep up with the latest updates from the community.

Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

A feature-rich command-line audio/video downloader

Production-ready platform for agentic workflow development.

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Virtual whiteboard for sketching hand-drawn like diagrams

An open-source AI agent that brings the power of Gemini directly into your terminal.

JavaScript API for Chrome and Firefox

The worldโs fastest framework for building websites.