What it does:
Hicalc is online platform to create mathematics program with a simple, intuitive interface and share them with other people. If you have some calculation requests, you can publish a project and let other people do a program for you.
Hicalc supports two methods, Expression Calculation and Program Calculation. With Expression Calculation, you can calculate an expression immediately, and you can use arithmetic, logic, bitwise and relation operations in your expressions. With Program Calculation, you can use C# 4.0 to create program and public interface to calculate.
How it beats the competition:
It is easy to use