What is ABACUSES?

ABACUSES is the acronym for "a Bright and Costless Universal Statistical
End-user Software".

Here is the interpretation for these words.

Bright: It means clever. Maybe this world could be changed to "Brilliant" some
day.

Costless: It's free, and you could get all the source code.

Universal: You can find almost all the common used statistical method here.

Statistical: It involve the traditional statistics, which is based on
probability distribution and limit theorem.

End-user: It's for the end users. You need not to write any codes yourself, just
click some buttons.

Software: ...

You can see a sentence "It's more than a abacus." in the initial tile. Abacus,
which is said to be the earliest computer, is a manual computing device
consisting of a frame holding parallel rods strung with movable counters. It was
invented by ancient Chinese, and it's still widely used by accountants in China
today.