To end user, this means that animations, mouse clicks, games, all these and other javascript based actions will now happen more speedily and smoothly without causing Firefox pause or short-duration hangs. This way, it ensures better memory management, greatly improved swiftness in response and speed of javascript execution. With this method, the garbage collector will collect no-longer used memory and so the same could be used for new javascript objects. Increase in Javascript responsiveness with incremental garbage collection technique – This new technique is being introduced in Firefox 16 for the first time.Download Firefox 16.0.2 for Mac OS X from here and for Linux from here.Download Mozilla Firefox 16.0.2 Free for windows xp, windows 7 and 8 from here.