Ethereum node JavaScript API - https://github.com/ethereum/wiki/wiki/JavaScript-API

Ethereum Compatible JavaScript API

NodeJS Game Server compatible with Minecraft Client

Android application compatible with ZX2C4's Pass command line application

fast node-mysql compatible mysql driver for node.js

Easy manual layout for iOS. Compatible with ASDisplayKit.

CNC laser cutter controller, compatible with LaserSaur but better.

Open Pusher implementation compatible with Pusher libraries

johnny-five compatible lib for oled devices

Open Pusher server implementation compatible with Pusher libraries.

nodejs-packaging compatible package for RHEL5/Centos5 based on Fedora EPEL sources

Multi-site and vagrant compatible cookbook for PHP Apache hosting

Provides authentication features for your Symfony2 Project. Compatible with Doctrine ORM & ODM. Note: this bundle is currently based on the master of https://github.com/symfony/symfony

A node.js compatible framework running on the JVM.

Code for ottwatch.ca - parts of which should be compatible with any SIREPUB municipal records management system

A nagios (or compatible) plugin in ruby to check a web page in the most efficient way.

libuuidrb uses libuuid to generate DCE compatible universally unique identifiers

A node.js (>= 0.8.x) compatible multi-process management module

This library intends to provide an interface compatible with the W3C Network Service Discovery Working Draft 20 February 2014 that could be used with current and past browsers.

Provides user management for your Symfony2 Project. Compatible with Doctrine ORM & ODM, and Propel.