Best app for Rooted phones

1-Link2SD
This is most useful app for those who have low internal memory for apps...
link2sd help you to increase app storage how much you want.

2- Titanium backup
This is one of the best app  for  rooted mobile for back up and restore of any app with data

3- xpose framework
This app is good if you want to edit/customize your rom .

4- Mobile uncle tool-
This app help you in installing new recovery, in creating backup/restore of IMEI, engineering mode and lot more stuff

5- Jumobile
This is actually a system app remover , if you don't like some app which is pre installed and that can not be uninstall/delete ,with the help of this you can easily remove
And you can also create a backup of all installed apk

6- Lucky patcher
Lucky Patcher is one of the best app for rooted android phones. You know too many tweaks available in this app for your phone . You can  Remove License Verification, Remove Ads buy some app for free  and it can also remove system app from your phone. You can create modified APK files of android apps

7-Greenify

I also use this app because it help my phone to increase its performance and also help in saving battery life . Greenify is undoubtedly best android app for rooted android phone users who love to have a good battery backup and smooth flowing of phone.
it can hibernate the background running apps to save battery life. you can save both RAM and battery Overall, it will also increase performance