Frameworks and Libraries: EmberJS, BackboneJS, Rails, jQuery, UndescoreJS, RaphaelJS. I did get my hands dirty on AngularJS as well.
Other Technologies: HTML5, CSS3, Coffeescript, Grunt, LESS, SASS, JADE, Handlebars, HAML
Testing: Python Selenium
Deployment: AWS OpsWorks
I'm into User experience design & web design(I do it inside chrome inspect element but not using tools like photoshop) as well, though not a pro at this but somewhere between beginner & intermediate level.