Last beta version of Firefox has been released. In this last release most of the bugs have been fixed. The developers of Firefox says” Speed, Memory usage and Performance in Firefox 3 were reborn” [Improved in Beta 5!] Speed: improvements to our JavaScript engine as well as profile guided optimizations have resulted in continued improvements in performance. ... 

After Internet Explorer 8 it’s now time for Firefox 4 Alpha codenamed Minesfield. Many new changes has been made in this new version of Firefox.It’s pretty smooth and fast and also the user interface has been changed considerably.Here are some of the notable changes in this version- * Changes to the graphics layer * New data storage layer for bookmarks and history (using SQLite) * Extended search plugin format * Updates...