Package iverilog

Icarus Verilog is a verilog compiler and simulator

Icarus Verilog is a Verilog compiler that generates a variety of
engineering formats, including simulation. It strives to be true
to the IEEE-1364 standard.

General Commands (Section 1)
iverilog is a compiler that translates Verilog source code into executable programs for simulation, or other netlist formats for further processing. The...
iverilog-vpi is a tool to simplify the compilation of VPI modules for use with Icarus Verilog. It takes on the command line a list of C or C++ source files, and...
vvp is the run time engine that executes the default compiled form generated by Icarus Verilog. The output from the iverilog command is not by itself executable...