Various interesting links

Background jobs with php and resque: part 1, introduction
http://www.kamisama.me/2012/10/09/background-jobs-with-php-and-resque-part-1-introduction/

Lazy pictures loading
http://speckyboy.com/2012/10/18/how-to-create-lazy-loading-images-for-your-website/

Nice notifying system for bootstrap
http://nijikokun.github.com/bootstrap-notify/

C# Async Await
http://habrahabr.ru/post/162353/#habracut

Twig PHP Template Engine
http://twig.sensiolabs.org/

PHP Coding Best Practises
http://www.phptherightway.com/

ACL phpGACL - русская документация
http://php.russofile.ru/ru/translate/rights/phpgacl/

jQuery Freetile div container organizer responsive
http://yconst.com/web/freetile/

Video: Multi-tasking in PHP
http://jonathonhill.net/2012-12-19/video-multi-tasking-in-php/

Responsive Grid Layoyut
http://suprb.com/apps/gridalicious/
http://www.dwuser.com/education/content/creating-responsive-tiled-layout-with-pure-css/

Nice charts with JavaScript
http://tenxer.github.com/xcharts/
http://techslides.com/50-javascript-charting-and-graphics-libraries/

MODBUS/TCP to MODBUS/RTU gateway server
http://mbus.sourceforge.net/

Free Responsive CSS Design Tools
http://www.designsanduiche.com/2013/02/free-responsive-css-design-tools/

to be continued...