Dedicated to the support, open exchange and dissemination of in-development standards from EDA Industry Working Groups The Electronic Design Automation (EDA) and Electronic Computer-Aided Design (ECAD) one-stop resource on the WWW!(with an historical focus on HDL's due to our origin and sponsors)Sponsored byStanford UniversityAbout this server( greengroups appear to be dormant)  ( italicized groups are of interest but not hosted at this site)AccelleraAccellera Designer's ForumVerification Intellecutal PropertyAccellera pageEDA.org pageOpen Verification Library(formerly OVI Assertion) (see also OpenVerification.org) Other:C/C++ Class Library Standardization Working Group (alc-cwg) Interface Technical Committee (itc) Open Kit (openkit) Technical CommitteeSystem Level Design: Language (slds,sldl)  Study Group(also former OVI Architecture Language Committee) Core Working Group (slds-cwg ) Rosetta Working Group (slds-rosetta) Semantics Working Group (slds-semantics ) SystemVerilog : 3.0 LRM 3.1 LRM Basic and Design CommitteeTestbench and Enhancements C Interface Assertion Verilog:Verilog Analog Mixed-Signal (verilog-ams) Working Group Verilog Formal Verification (vfv) Working Group VHDL:(VHDL) Design Constraints Working Group (dcwg) VIUF Proceedings VHDL Users' Group / VIUF are now Accellera Designers Forum.HDL Open Source Models, etc.Free VHDL models from Free Model Foundry (FMF) Free VHDL core models from OpenCorescomp.lang.vhdl FAQ and Misc. submissions (from VUG/VIUF meetings, etc.) VHDL models, info, etc. from RASSP E&F(especially RASSP RTWG Taxonomy on VHDL Models and Terminology)) GPL / Open Source EDA / HDL ToolsSynopsys Inc.open sourceOpenMAST Language and ToolsFreeHDL VHDL compiler / simulator GPL EDA toolsMentor Graphics Corporation free VHDL-AMS toolsOpenCollector tools / models listOpenEDA toolsSAVANT VHDL tools from  University of Cincinnati VAUL VHDL tools from Univ of Dortmund EE(English text)  White Peak Technologies free VHDL toolsOther EDA / CAD GroupsESTS: Expert Services & Tools for Semiconductors Trade Association Semiconductor Research Corporation and the MARCO Focus Center Research Program(see especially GSRC, IFC, and CSS) ACM Special Interest Group on Design Automation (SIGDA) Advanced EDA Benchmark Datasets Effort (SRC/IEEE-CAS/SIGDA) (benchmrk) EDA Companies (EDAC) EDA Standards Industry Council (EDA Stds IC)  Glossary of Standards at SI2 (old CFI) IEC TC93-  USA TAG Activity (mirror) IEC TC93 Working Group 1: Interoperability (mirror) IEEE Circuits and Systems Society  Computer-Aided Network Design (CANDE) IEEE Computer Society  Design Automation Technical Committee (DATC) ISO TC184: Design Automation: Std 10303-210  Electronic Assembly, Interconnect and Packaging Design Std 10303 - Standard Exchange of Product Data STEP (ISO TC184/SC4/WG4) Std 13584 - Part Libraries STEP Application  (ISO TC184/SC4/WG2) Int. Society for Hybrid Microcircuits (ISHM) The Institute for Interconnecting and Packaging Electronic Circuits (IP