SVEditor is an Eclipse-based IDE (Integrated Development Environment) for SystemVerilog and Verilog files. It features syntax coloring, content assist, source indent and auto-indent, and structure display.
PPPP is a computer program used for partitioning parameterized orthogonal polygons into parameterized rectangles. With this program, it is possible to build rectangular corner stitching datastructure for parameterized VLSI layouts.