Client-side JavaScript PDF generation for everyone.

Reorderable drag-and-drop lists for modern browsers and touch devices. No jQuery or framework required.

The classic email sending library for PHP

It counts how many times your GitHub profile has been viewed. Free cloud micro-service.

A simple fully working websocket-server in Python with no external dependencies

WebSocket client and server in PHP

Simple PDF generation for Python (FPDF PHP port)

Syntax highlighting for Google Docs

Unofficial documentation for the Blink Wire-Free HD Home Monitoring & Alert System

An open API for the University of Maryland

A Node.js package for getting US federal holidays for a given year, or determining if a date is a federal holiday.

This PHP class sniffs the MIME type of many common types of files.