Design Chain Management Online access to design tools, resources, collaboration tools, and other engineering design services on a 24/7 anytime, anywhere basis. http://www.toolwire.com

Ansoft Corporation Offers EDA software used in high performance component, circuit, and system design. http://www.ansoft.com/

Analog Design Automation Provides software for analog/mixed-signal synthesis utilizing intelligent systems techniques. http://www.analogsynthesis.com/

EDAToolsCafe A commercial EDA portal and directory with ASIC, FPGA, PCB, and IC design information and resources. http://www.edatoolscafe.com/

CMP Technology Provides the CLIP software package for pattern density calculation, chemical mechanical planarization (CMP) simulation, and smart dummy fill to improve uniformity and yield. http://www.cmptechnology.com/

Synchronicity Develops web-based enterprise and business-to-business solutions for use in and among teams designing complex electronic products. http://www.syncinc.com/

Cadence Design Systems Provides front-to-back design tools and services for all aspects of semiconductor design. http://www.cadence.com/

Electronic Design Automation Consortium The trade association for electronic design companies. Has links to all member company's sites. http://www.edac.org/

Mentor Graphics Provides software tools and consulting services for electronic design. http://www.mentor.com

Synopsys Provides tools and services for digital system-on-chip design. http://www.synopsys.com/

Barcelona Design Provides web-based tools for sizing and optimization of analog/mixed-signal circuits. http://www.barcelonadesign.com/

Neolinear Provides synthesis software for the generation of analog cells from sizing to physical layout. http://www.neolinear.com/

Monterey Design Systems Provides physical design software for deep-submicron system-on-chip designs. http://www.montereydesign.com

SpeedCAD Design simulation software for electric motors and drives http://www.speedcad.com

ECT International Inc Produces promis-e software for control system design (schematics, panel layouts, bill of materials) http://www.ecti.co.uk

StripBoard Designer A software tool to simplify electronic circuit design on stripboard. http://www.geocities.com/stripboarddesigner

GPL Electronic Design Automation (gEDA) An open-source effort to develop a suite of design tools. Currently offers schematic capture and simulation tools. http://www.geda.seul.org/

Japan Electronics Show Association (JESA) JESA's goal is to promote public relations both in Japan and overseas to help advance electronics industries. http://www.jesa.or.jp/

Silicon Integration Initiative (Si2) A forum for EDA industry leaders to collaborate on the challenges facing the EDA industry. http://www.si2.org/

Magma Design Automation Magma offers a physical design solution for timing-closure of digital designs in a single iteration. http://www.magma-da.com/