Chalk-board

A simple chalkboard for you. It's so useful.~~~~~~~~~~~~~~~~~~~If you want to do some detail work or want to have a sketchpad, we also...

July 15, 2015 By HAZ

Geometry-Calculator

Ready for iOS 7.Geometry Calculator is one of the education project from HAZ.We will spare no effort on improving the education development.Support...

October 10, 2013 By HAZ

Route-Tracker

The simplest route tracker with ultimate functions.Track your speed and routes.Share with friends via Facebook, Twitter or email.Export...

August 26, 2013 By HAZ

Find a Place

This is a interesting app.With it you can know the direction of the place that you are looking for.You can explore with it, travel...

June 11, 2012 By HAZ

San Francisco Parking Helper

This app helps you park smarter in San Francisco, powered by SFpark.This app has a way more better user interface than SFpark. Designed...

May 30, 2012 By HAZ