26 Upvotes
Twitter Promote Mode Auto-amplify your business and Tweets with a subscription
Landscape by Sprout Social An interactive tool for social media image resizing
Hatching Twitter: A True Story of Money, Power, Friendship The startup journey is never smooth or easy
Donald A shared team library of client emails for agencies
TNW Index Keep track of companies & markets you care about
DO by IFTTT Now available in the IFTTT app
Daily 140 Track the most interesting recent Twitter follows & faves
TL;DR-ify A URL shortener for text selections (Chrome extension)
Listen to Twitter Convert the sentiment of any topic into a unique melody
Facebook Search Search for posts on Facebook
TheTake for iOS Shop for products & discover locations from movies
Product Psychology This Explains Everything: A Course on User Behavior
Startup Institute Career Accelerator
In-App An App That Searches In Your Apps
URX App Search API the first deeplink search engine for developers
Point Awesome link sharing/commenting with friends.
Overcast The powerful, simple podcast app from Marco Arment
Tweet Activity Dashboard Real-time impressions & engagements of your Tweets
Cartegram Instagram Scavenger Hunt
Works with Nest Nest opens the door to 3rd party apps (API)