latest link: 13th November 2009
Atlantis Resources Corporation (Singapore)

Danish Wave Energy
DECC (UK Dept. of Energy & Climate Change) wave, tidal and hydro publications
Electricity Innovation Institute (´E2I´ USA offshore wave power feasability demonstration)

EPRI - Electric Power Research Institute, USA (inc. reports on Maine, Oregon etc)
European Centre for Information on Marine Science and Technology (eurOcean)
European Marine Energy Centre, Orkney (test centre for marine energy)

European Wave Energy Thematic Network
International Energy Agency Ocean Energy Systems (IEA-OES)
Japan Marine Science & Technology Center, JAMSTEC 
Norwegian Wave Energy Site

RESTATS (DTI Renewable Energy statistics)

Scottish Government - Renewable Energy

University of Delaware - The Coastal Engineering Page

Wave Energy Centre - Portugal
Wavetrain Research Training Network

(see also the comprehensive EMEC list)

Albatern (Scotland)
Applied Technologies Company Ltd (Moscow)
AquaEnergy Group Ltd (USA)
AquaMarine Power Ltd (Scotland)
Archimedes Wave Swing (Netherland & Scotland)
Atlantis Resources Corporation (Singapore)
AW-Energy Oy WaveRoller (Finland)
AWS Ocean Energy Ltd

Brandl Motor (Germany)
British Oceanographic Data Centre

Carnegie Wave Energy Ltd. (Aus)
Checkmate Seaenergy (UK: Anaconda device)
C-Wave Ltd (Southampton)

Daedalus Informatics Greece: Hybrid wave and wind system
Delbuoy (USA, wave powered desalination)

EMU Consult, Denmark (Wave Dragon)
Energetech Australia Pty Ltd (includes Denniss-Auld Turbine)
The Engineering Business Ltd (Stingray tidal stream device)
Evelop, Netherlands (Wave Rotor)

Floating Wave Powered Generator (USA)
Fred Olson wave power device (Norway)

the Generic Wave Energy Device - GWED (Scotland)
Aaron Sargent Goldin - Autonomous Gyroscopic Ocean Wave-Powered Generator

Hydam Technology Ltd (McCabe Wave Pump)
Hydrohelix Energies (French tidal device)
HydroVenturi (Tidal stream & low head hydro device)

Interproject Service AB (IPS OWEC Buoy)

Manchester Bobber (UK)
Marine Current Turbines Ltd

New Energy Corporation Inc, Canada (Vertical-axis turbine)

Ocean Motion International (USA)
Oceanor, Norway (Wave data)
Ocean Navitas (UK)
Ocean Power Delivery Ltd., Scotland (Pelamis) 
Ocean Power Technologies, USA
Ocean Prospect, UK (wave farm developers)
Ocean Wave Energy Company, USA
Ocean WaveMaster Limited UK
Offshore Wave Energy Ltd (Air Compressing device)
Open Hydro (Tidal current generator)
OREG, Canada (Ocean Renewable Energy Group)

Ryokuseisha Corporation (Japanese wave activated buoy)

Seapower Pacific
Sea Power International AB, Sweden
SeaVolt Technologies, USA (Wave Rider)
SeWave Ltd, Faroe Islands
SEEWEC Consortium ("FO3" device, previously known as "Buldra")
SMD Hydrovision (TideEl tidal stream generator)
Strom AS (Tidal Stream generator at Hammerfest in Norway)
SyncWave Energy Inc. Canada

Tidal Electric (Swansea Bay Project)
Tidal Generation Limited
Tocardo BV Tidal Energy (Netherlands & Scotland)
Trotman Unit - Inshore Wave Power (Scotland)

Verdant Power (tidal current demonstration in NYC)

Water Wall Turbine Inc. (USA)
Waveberg Development Limited (USA)
Wave Dragon ApS (Danish)
Wavegen, Scotland (Limpet)  
WAVEenergy (Norway)
WaveBlanket (USA)
Wave Energy Technology - New Zealand (WET-NZ)
Wavemill Energy Corporation (Cape Breton, Nova Scotia)
Wave Star Energy (Denmark)

British Wind Energy Association (BWEA) Marine
Coordination Action on Ocean Energy (Europe)
Practical Ocean Energy Management Systems (US)
Renewable Power Association (UK)
Seapower - Marine Renewable Energy Association (UK)
Scottish Coastal Forum
Scottish Energy Environment Foundation
Scottish Renewables Forum

A brief review of Wave Energy (UK Dept of Trade & Industry, May 1999)
Options for the development of wave energy in Ireland (SEI, Nov 2002)

Atlas of UK Marine Renewable Energy Resources (UK DTI)
DIWASP - DIrectional WAve SPectra Toolbox for Matlab
FUNWAVE - phase-resoving, time-stepping ...model for ... wave ... nearshore
KNMI/ERA-40 Wave Atlas (Global wave climatology atlas - Netherlands)
Marine Institute (Ireland) - Irish Wave Energy Atlas
Max Wave Project (European project - last update 2003)
World Wave Atlas 

Edinburgh Designs Ltd (Test tanks and absorbing wave maker systems)
Johannes Spinneken water surface following wave gauge
Lab Oceano - new Ocean Basin in Rio de Janeiro
McGraw-Hill Higher Education virtual wave tank
NAUSICAÄ - French National Sea Experience Center
Suntory Mermaid II (Japanese wave powered boat)
Tidal Power News (USA)
Water Waves - Interactive introduction by Dave Richieson and Tom Edgar