FPGA

Altera Forum
Forum for Altera products
http://www.alteraforum.com

BYU Configurable Computing
Researches high-performance systems based on FPGAs and like devices; current focus areas: run-time reconfiguration, hybrid FPGA architecture, DSPs and FPGAs, application-specific processors. Brigham Young University.
http://splish.ee.byu.edu/

Chipworks
Provider of reverse engineering services, analyzing the circuitry and physical composition of semiconductor chips and electronic systems for competitive study, intellectual property support, and reliability assurance.
http://www.chipworks.com/

FPGA Central
FPGA forums, vendor listing, IP catalog, products, news, webcasts, events
http://www.fpgaCentral.com/

FPGA CPU
Exploring the design and implementation of custom processors and integrated systems-on-chips using FPGAs.
http://www.fpgacpu.org

FPGA Information
FPGA links maintained by the University of Idaho.
http://www.mrc.uidaho.edu/fpga/fpga.html

FPGA seek
Search Engine optimized for FPGAs, CPLDs and VLSI.
http://www.fpgaseek.com

Mentor Graphics FPGA Home
EDA Tools vendor for FPGAs
http://www.mentor.com/products/fpga_pld/index.cfm

OpenFPGA
Non-profit worldwide consortium of organizations fostering and accelerating use of reconfigurable computing for supercomputing and business tasks; working groups, technology discussions, mail lists; collaborative development of best practices and industry standards.
http://www.openfpga.org/

Synplicity
EDA Tool vendor for FPGAs - Synthesis
http://www.synplicity.com/

Wikipedia: Field-programmable Gate Array
Encyclopedia article, with links to many related topics on FPGA
http://en.wikipedia.org/wiki/Field-programmable_gate_array