F-droid:Free Open Source Android App F-Droid is a website that shares open source applications, although the number of applications in it is small, they are all open source applications, published based on various open source protocols. f-droid can also search for other open source protocol based applications installed on the device and manage updates.

F-droid Android app store main Episodes is a TV drama catch-up app for Android, which is used to record watched dramas and forecast new episodes. You can see when each episode of each season is released and mark whether you have seen it or not.

2. Boilr precious metals, gold price monitoring application, users can set alerts according to the price to detect price changes, support sound or vibration alerts.

3、QuickLyric Lyrics display application, can automatically get and display the lyrics of the currently playing song.

Other small applications will not be introduced one by one, if you want to find some special features of the application may come to this site to browse some, may have a good harvest.