Library

HaxeFlixel is a 2D Game Engine that lets you create cross-platform games easier with free, open source technology!

Haxe is an open source toolkit based on a modern, high level, strictly typed programming language.

Learn how to make your first web app with Ruby on Rails! Sign up for a Rails Girls workshop in your area and follow these guides.

Free download of Graph Databases, the definitive book on graph databases, written by Ian Robinson, Jim Webber and Emil Eifrem, and published by O'Reilly Media.

Getting started with SQL, Identifier, Data Types, NULL, Example Databases and Tables, SELECT, GROUP BY, ORDER BY, AND & OR Operators, CASE, LIKE operator, IN clause, Filter results using WHERE and HAVING, SKIP TAKE (Pagination), EXCEPT, EXPLAIN and DESCRIBE and EXISTS CLAUSE