📚 Freely available programming books

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

Command-line program to download videos from YouTube.com and other video sites

A simple, yet elegant, HTTP library.

ClickHouse® is a real-time analytics database management system

Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.

File Upload widget with multiple file selection, drag&drop support, progress bar, validation and preview images, audio and video for jQuery. Supports cross-domain, chunked and resumable file upload…

Telegram Desktop messaging app

The official NGINX Open Source repository.

Novel Coronavirus (COVID-19) Cases, provided by JHU CSSE

Simple, open source, lightweight and privacy-friendly web analytics alternative to Google Analytics.

Angular Style Guide: A starting point for Angular development teams to provide consistency through good practices.

Universal Command Line Interface for Amazon Web Services

A community-driven Ruby coding style guide

A deployment automation tool built on Ruby, Rake, and SSH.

Luanti (formerly Minetest) is an open source voxel game-creation platform with easy modding and game creation

Python bindings for FFmpeg - with complex filtering support

The administration framework for Ruby on Rails applications.

Real-time metrics for nginx server

Countly is a privacy-first, AI-powered analytics and engagement platform for understanding and optimizing customer journeys across digital applications, from desktop and mobile to IoT and connected…

Integration of React + Webpack + Rails including server-side rendering of React, enabling a better developer experience and faster client performance.

Parse Redis dump.rdb files, Analyze Memory, and Export Data to JSON

Project Interaction Library for Emacs

rails.vim: Ruby on Rails power tools

A self-hosted, anti-social RSS reader.

CDN Up and Running - Building a CDN from Scratch to Learn about CDN, Nginx, Lua, Prometheus, Grafana, Load balancing, and Containers.

Pythonic bindings for FFmpeg's libraries.

Your Rails variables in your JS

Fast, horizontally scalable, multiprocess pub/sub queuing server and proxy for HTTP, long-polling, Websockets and EventSource (SSE), powered by Nginx.

Automatically mock your HTTP interactions to simplify and speed up testing