NanoFate.us is, as you can plainly see in the above image (taken from their site) is the home of the NanoFate Translation Group who primarly do translation of Magical Girl Lyrical Nanoha Doujishin featuring Nanoha Takamachi and Fate Testarossa while also posting news about releases from other site (ie. Yuri-ism). Ofcause while they focus on Nanoha and Fate they do sometimes talk about other Shoujo AI/Yuri Couples ie. Teana x Subaru or Vivio x Einheart.
Along with a huge gallery of images and forum there is also a chat room which some users do RPing