Amiga  
Amiga Forever 2006
www.amiga.org - Unofficial news & forums.
www.ann.lu - Amiga Network News, news & forums.
www.amiga-news.de - Amiga news site.
www.aminet.net - Huge archive site, software,reviews,hardware hacks etc.
www.blitz-2000.co.uk - AmiBlitz(formerly Blitz Basic)support site, updates,archives etc.
www.amigaforever.com - Cloanto's official site for their emulator package.
www.winuae.net - Official WinUAE homepage.
www.rcdrummond.net - Evil Rich's E-UAE page.

Pure Basic
www.purebasic.com - Official PureBasic site, updates and forums.
www.realmediaproductions/pb - PureBasic Resource Site (free reg needed for downloads) .
www.purearea.net - user created support and guides.