YOBO - Use Emojis to find & rate places
Yummystreets - Explore street food the locals love
Ingredient1 - Discover foods tailored for you
Street Food Mapper - A web app for searching food trucks in real-time.
Tummy - The Food Finder - "A food finding app that actually makes sense."
Roaming Hunger - App and site to find any food truck anytime, anyplace.