The Hamburg VHDL Archive - We intend to provide a collection of free, i.e. public-domain or shareware, VHDL documentation, models, and tools. tech-www.informatik.uni-hamburg.de/vhdl/vhdl.html
VHDL and Verilog LPMs - Library of Parameterized Modules www.edif.org/lpmweb/more/index.html