List of web framework

HTML5/CSS
Semantic: http://semantic-ui.com
Bootstrap: http://getbootstrap.com
Foundation: http://foundation.zurb.com
Get UI kit: http://getuikit.com/
960 grid system: http://960.gs
Skeleton: http://getskeleton.com
Less: http://lessframework.com
Yaml: http://www.yaml.de
Helium: https://github.com/cbrauckmuller/helium
Metro: http://metroui.org.ua
HTML5 Boilerplate: https://html5boilerplate.com
Lime: http://www.99lime.com/elements/
MontageJS: http://montagestudio.com/montagejs/
CreateJS: http://createjs.com

Javascript
jQuery: http://jquery.com/
Prototype: http://prototypejs.org/
Yahoo UI library: http://yuilibrary.com/
Backbone: http://backbonejs.org/
Underscore: http://underscorejs.org/
Dojo: http://dojotoolkit.org/download/
AngularJS: https://angularjs.org/
EmberJS: http://emberjs.com/

Ruby
Ruby on rails: http://rubyonrails.org/
Sinatra: http://www.sinatrarb.com/
Ramaze: http://ramaze.net/
Halcyon: http://halcyon.rubyforge.org/
Padrino: http://www.padrinorb.com/

Python
Django: https://www.djangoproject.com/
Gears: http://turbogears.org/
Web2Py: http://web2py.com/
Cherry: http://www.cherrypy.org/
Flask: http://flask.pocoo.org/

PHP
Zend: http://framework.zend.com/
Symphony: http://symfony.com/
Cake: http://cakephp.org/
Codeigniter: http://www.codeigniter.com/
Laravel: http://laravel.com/
PhalconPHP: http://phalconphp.com/en/
Silex: http://silex.sensiolabs.org/
Slim: http://www.slimframework.com/
Yii: http://www.yiiframework.com/
FuelPHP: http://fuelphp.com/

Perl
Catalyst: http://www.catalystframework.org/
Gantry: http://www.usegantry.org/
Mojolicious: http://mojolicio.us/
Perl dancer: http://perldancer.org/

ASP.NET
ASP.NET: http://www.asp.net/mvc

Java
Spring: http://spring.io/
Vaadin: https://vaadin.com/learn
GWT: http://www.gwtproject.org/?csw=1
Hibernate: http://hibernate.org/
Play: https://www.playframework.com/

Server side Javascript
NodeJS: https://nodejs.org/
Meteor: https://www.meteor.com/

NoSQL databases
MongoDB: https://www.mongodb.org/
CouchDB: http://couchdb.apache.org/
OrientDB: http://orientdb.com/
Redis: http://redis.io/
Hyperdex: http://hyperdex.org/
Clusterpoint: https://www.clusterpoint.com/

Relational databases
MySQL: https://www.mysql.com/
PostgreSQL: http://www.postgresql.org/
sqLitehttps://www.sqlite.org/