Google apps (gapps), or as the name suggests, are basically stock apps from Google that comes with the AOSP source. These Google apps range from Play Store, Chrome, YouTube, Gmail, Google Search (search bar), Google Now launcher, camera, now on tap, and much more. It also included one of the...
1-always have a backup (important)
2-wipe data and cache
3-wipe dalvic cache
4-install zip and choose the file
5-reboot (takes time so be patient)
Xloud - idk
Bravia Engine - same as Xloud
Change color status bar doesn't work
Change notif panel color doesn't work...