Share Link in Social Media Codes

in code "%url" is variable for link.

http://www.facebook.com/share.php?u=%url
http://www.google.com/bookmarks/mark?op=edit&bkmk=%url
http://twshot.com/share.aspx?url=%url
http://www.google.com/reader/link?url=%url
http://friendfeed.com/?url=%url
http://www.mixx.com/submit/story?page_url=%url
http://digg.com/submit?phase=2&url=%url
http://del.icio.us/post?url=%url
http://reddit.com/submit?url=%url
http://www.myspace.com/Modules/PostTo/Pages/?l=3&u=%url