nooo. That would make it harder for googlebot to find your site if you mean remove all links from it. Then your site probably wouldn't be on google at all.
Because if you have as many posts as me, 2500+, you get 2500 links to your site if you put it in your sig. Every link does so your site has...
Well PHP is cross-platform but it needs the server, and you can't really make real programs for it. I'd go for Java then since it works on mobile devices aswell as on windows/linux/whatever
Well, I had set it to pay everyone the 24th november, but if you really need the credits right away just say. I thought it will be easier to pay once a month if the user posts more later.
Nah belive me, I did do subforums for everything before, and it didn't work well out because most subforums just got 1 post and then the forum doesen't seem very active. Just put [PHP] in the title ;)