Rating (see bottom) : 
Penthouse (click to visit) is one of the biggest sites around. Next to a huge collection softcore and hardcore 2D porn, they also started offering 3D porn (both ananglyph, split screen for HD 3D TV's and porn for Nvidia glasses).
Did i mention initial signing up is free (allows you to preview the members area before paying anything)?
they offer:
- multiple full length movies in different quality's, in 3d
- hundreds of high quality 3d porn pictures
- regular updates with unique content
- Anaglyph, split screen, Nvidia, 2D,…
- Access to the full penthouse website
- Initial signup is free! (watching full movies cost money tough)
Pricing:
- Free signup (limited membership, you can't watch movies or many pictures, but you get a good feeling about what they offer without risking anything)
- $19.95 for 31 days => 64 cents a day
- $47.85 for 92 days => 52 cent a day
- $95.40 for 1 year => 26 cent a day
* rating explained:
| defenition | rating |
|---|---|
| updates (0 = never updated/ 5 = updated daily) | |
| unique content (0 = all purchased/ 5 = all shot by owners) | |
| real 3d content (0 = 1 set 3d porn/ 5 = only 3d porn) | |
| multiple formats (0 = only anaglyph/ 5 = anaglyph, nvidia, 2D,…) | |
| amount of porn (0 = limited/ 5 = loads and loads) | |
| browsability (0= hard to navigate/ 5 = easy to navigat) | |
| price/quality ratio (0= sucks/ 5 = great) | |
| overall impression (0 = nah/ 5 = excellent) | |