My ambition in life is to prevent suicide?

[Angels]

Okay so Im 13 and I would love to help prevent suicide.
I see so many kids killing themselves which could of been prevented and its terrible.Im looking for some websites I could join that reaches out to kids.
I was thinking I too could make a website.Or twitter/social media for kids to come and talk to about their problems where they won't be judged.
Do you have any other ideas? It's greatly aprreciated thank you
Ps.If anybody on here needs to talk,Im right here.