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Good Grapher - scientific graphing calculator

Free

Good Grapher - great and very powerful scientific graphing calculator. It will become your reliable assistant from elementary school to university...

Good Grapher Pro - scientific graphing calculator

Paid

Good Grapher - great and very powerful scientific graphing calculator. It will become your reliable assistant from elementary school to university...

Ping - network reachability test

Free

Ping is a network administration utility used to test the reachability of a host on an IP network.