A lightweight responsive framework that combines the good features of bootstrap and foundation

Link here.

Looking for an opensource framework that works the same on mobile and desktop?

Enyo is your answer!

About javascript frameworks - which, where and when to use!

Link here.
All about which javascript framework to choose when designing a web application.

Phalcon, a faster PHP framework

Link here.
 - It's delivered as a C extension
 - can handle more requests per second.
 - takes way lesser time per request than other frameworks.
 - has to interpret lesser files per request.
 - has to allocate lesser memory for each request.