Pyramid : Pyramid is a very general open source Python web framework.
xCSS : xCSS bases on CSS and empowers a straightforward and object-oriented workflow when developing complex style cascades.
chromeless : The chromeless project is an experiment into making it possible to build a web browser using only web technologies, like HTML, JavaScript, and CSS.
Beego : An open source framework to build and develop your applications in the Go way
choo : A 4kb framework for creating sturdy frontend applications
Phalcon is a web framework implemented as a C extension offering high performance and lower resource consumption.
