IEEE VHDL-93 LRM supported parser implemented in Java, APIs Python/Tcl
VHDL Verification and Simulation Tool
Smart GUI/Commandline tools to create IP-XACT( 2009/2014) files
Convert DXF drawings of circuit boards to gEDA-PCB files.
A graphical Finite State Machine (FSM) designer.
GDS visualization and parallelized capacitance extraction