This Is Responsive : Tips, Resources and Patterns for Responsive Web Design
MyOSMatic : This is a free software web service that allows you to generate maps of cities using OpenStreetMap data. The generated maps are available in PNG, PDF ...
pgModeler : PostgreSQL Database Modeler is an open source data modeling tool designed for PostgreSQL. No more DDL commands written by hand let pgModeler do the jo...
iPlotz : Wireframing, mockups and prototyping for websites and applications