Thanks for responding! :)
I know about self voicing in Renpy, which is a great feature, though only if the game it's self is coded in such a way to take full advantage of it.
Full navigation of all UI elements without having to use the mouse is a big one -though some blind people do use the mouse- and so are "alt text" descriptions on important images, text on visual indicators like control status' ETC.
I'm a straight guy, gay sex doesn't interest me allot. But I'm building this collection for everyone so I'd be willing to try it anyway.