ROLR - Act out your favorite movies with friends
puRRing - Cute cat videos with every incoming call on your Android
Video Merger - Video Merger is a powerful video-merging application, allows you to merge your favorite videos into a single large video by adding background music of your choice.
Cleartones - Minimalist ringtones
Add Music to Video App - Add Music to Video is an intelligent video editing application that helps you make your everyday videos more exciting by adding background voice-over or music to your video.
LibreContacts - Add WhatsApp profile photos to your phone contacts.