érdekes django-ror-seam összehasonlítás http://www.mininglabs.com/2008/05/13/web-frameworks-a-free-software-oriented-study/
Melléklet:
Web frameworks: a free software oriented study | mininglabs
The web2.0 era has put the web application frameworks at the center of the free software (aka FLOSS) community attention. Various opinions (1,2) and performance