Tweedle App - Notion is nice but sometimes all you need is an app like Tweedle.
Overnight - Book a last minute room with locals, in seconds.
Plume - App for writing documents, scripts, books and more.
Party with a Local - Party with a Local is a free app that connects travelers with locals that want to party.
Tweetbot - Sync your timeline across your iPhone, iPad, and Mac. Mute tweets by user, hashtag, tweet source, or keywords (including regex). 3rd Party support for image, video, read later, and timeline sync services.
Nightly - One part dating, one part social, one part nightlife