here are few


1) Stard dict
2) mplayer
3) fLpmc
4) Profilematic
5) Filebox
6) myexplorer
7) n9 qtweaks
8) Qad Cleaner
9) Brop cache
10) gconfig
11) unlock mee
12) Auto Lock
13) Cutetube
14) Theme Changer
15) memailsetting
16) Lock screen

It is best idea if u implement all these on a dark theme (dark backgrounds/ )