Double Shot #1411

Firefox Add-on Enables Web Development Across Browsers and Devices - Experimental way to debug Chrome on Android and Safari on iOS from the comfort of your desktop Firefox environment.
Oga: a new XML/HTML parser for Ruby - An attempt to replace Nokogiri with a new contender.
Rails 4.1.6 and 4.0.10 have been released - And remember, 4.0 will be retiring soon.