WhosDown - App where you can genuinely make friends—connecting with someone that shares a common interest
Blurtit - Blurtit is a Q&A website. You can ask a question or answer on any question.
KAYAK - KAYAK is a travel search engine that searches hundreds of other travel sites at once. Our helpful tools & features find you the information you need to make the right decisions on flights, hotels, rental cars and vacation packages.
wikiHow - wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual.
Let's Meetup - An easy way to share POIs and addresses in iMessage
AllAnswered - Your Team's Collective Brain All-In-One Knowledge Management System Wiki + Q&A + Workflow + AI