XRevert changes the icons in OS X Yosemite (10.10) and later back to the icons from earlier OS X versions. This includes icons for all built-in apps, menu bar icons such as the battery icon, Finder icons such as external drive icons and the default folder icon, and even the icons for preference panes in System Preferences. You can enjoy all of the amazing new features in OS X Yosemite without losing the 3D look and feel of the operating system.
Menubar application that tracks laptop battery health.
The application shows the estimated battery time remaining.
Keep your Mac battery healthy. A healthy battery is one that is regularly depleted and charged all the way back up.
Battery Report creates detailed reports about your computer and any connected power sources.
This update improves the ability of MacBook batteries to maintain a charge.