ChefBear
An iPhone app that reads restaurant menus. Take a photo of a menu and it explains each dish, with its name, ingredients and how it is made, to help you decide what to order.
awesome-bears
Short introductions to two apps Ray builds in his spare time. This site is free and non-commercial, for display only, and offers no online services.
WordAI
A lightweight English dictionary app. It explains unfamiliar words, specialist terms and new expressions in plain language, with examples.
The links above lead to websites outside mainland China.