HTML Color Picker & Mixer

HTML Color Picker: http://www.w3schools.com/tags/ref_colorpicker.asp HTML Color Mixer: http://www.w3schools.com/tags/ref_colormixer.asp

Ultimate CSS Gradient Generator

A powerful Photoshop-like CSS gradient editor from ColorZilla.

Color Scheme Designer

A designer tool for creating color combinations that work together well.

UNIX / Linux Convert DOS Newlines CR-LF to Unix/Linux Format

http://www.cyberciti.biz/faq/howto-unix-linux-convert-dos-newlines-cr-lf-unix-text-format/

CSS3 Click Chart. Live Demonstration

http://css3clickchart.com/

elasticsearch

“elasticsearch is an Open Source (Apache 2), Distributed, RESTful, Search Engine built on top of Apache Lucene”

elasticsearch autocomplete queries

http://richardmiller.co.uk/2012/01/10/symfony2-elasticsearch-autocomplete-queries/

Symfony2: Using Validation Groups

http://richardmiller.co.uk/2012/06/15/symfony2-using-validation-groups/

Twig Syntax Checking

http://symfony.com/doc/current/book/templating.html#syntax-checking

With Assetic / Twig / Symfony2, can I define front end libraries?

http://stackoverflow.com/questions/10830129/with-assetic-twig-symfony2-can-i-define-front-end-libraries