1) Instagram- Instance-free,paid (upload available), Instagraph-free,paid (upload available)
2) Snapchat- Chatsnap,Swapchat (Comes with full features of the official apps)
3) Vine- 6SEC (all features including upload)
4) Letterpress game- Wordness (Similar to the ios version) Free,Paid
5) Google maps- Gmaps pro-free,paid, Bing maps-free,Here maps-free