Productify - Sell your WordPress content using Gumroad
Buffer for Instagram - Plan, track, and analyze your Instagram marketing
Typeboost - Music stops when you stop typing. Stay focused while writing
Instagram Analytics by Socialinsider - Get better at Instagram marketing by studying competition
Additor beta - Pocket and Evernote got a minimal and collaborative baby
Addmefast - Building a website or network on Internet is no longer a hard task but promoting and marketing it is still a difficult task but not impossible.