http://www.sharewaredevelopers.com
2. Association of Shareware Professionals
http://www.asp-shareware.org
3. Software Publishers Association
http://www.spa.org
4. Shareware Author Network
http://www.bsoftware.com
5. Shareware Industry Conference
http://www.sic.org
6. Euro-Share
http://www.euro-share.com
7. Shareware Author index
http://www.mini.net
8. ShareIt!
http://www.shareit.com
9. RegSoft.com
http://www.regsoft.com
10. Father of Shareware
http://www.halcyon.com