Tasker - Tasker is an application for Android which performs Tasks (sets of Actions) based on Contexts...

Stretch - Uber for limousines (but it's free)

Automate - Automate various tasks on your Android smartphone or tablet.

BlaBlaCar - BlaBlaCar is a ride sharing service that connects travelers throughout Europe.

Locale - Locale helps content owners and translators work together, so Rails developers are free to write more code

Skedaddle - Buspool to your favorite destinations