I personally feel that there's a big untapped potential in this kind of software

I personally feel that there's a big untapped potential in preventing this shit from installing everytime I try to update my AMD drivers.

I'd really like to make something similar

Yeah....

I actually liked xfire alot more (Thresh his first big project) since it was just a simple ingame chat-tool. raptr seems to support alot of nonsense i just dont feel like using. I miss xfire :( Had about 14.000 hours recorded since 2007 and had it running every day with a lot of ppl on it... now i dont know a single person actually using it lol... not even the former people i had on xfire.

To build a normal website you will want to learn HTML, CSS and PHP.

If you ever get stuck at any point during website development, phrase your questions properly in Google and check for any results from stackoverflow.com. Chances are it's already been asked before.