Skyfire just released Skyfire 4.0 for Android. Skyfire 4.0 is said to be the greatest web browser for Android. Skyfire 4.0 comes with many new enhancements that are noteworthy. The Skybar toolbar is now customizable and has been updated with Groupon, Google Reader, and Twitter integration. Skybar now features a share button for RSS feed such as sports, news, finance, and quick access to settings. Skyfire said the video optimization feature which cost $2.99 will be free to all Verizon customers downloading the update. Current Skyfire 4.0. users will get the update for free.