Pre-Beta seed funding sources?

Pre-Beta seed funding sources? Can anyone tell me of any outfits besides Y-Combinator, who provide seedfunding for startups that have everything together but the most important thing, their beta? We have for example: > powerful concept/value proposition and huge potential blueOcean market > great team > clever powerful marketing and viral marketing strategy/tactics > sufficient barriers to entry > interested potential huge strategic consumer partners >patentable inventions Please respond to Gary@OurCoupleSpace.com