The wordpress plugin social share buttons includes 50 icons among them (facebook, google, youtube, delicious, flickr, yahoo, html5,blogger, skype, techorati, wordpress, tumblr, twitter, deviantart, digg, dribbble, ember, evernote, flickr, github, googleplus, icloud, linkedin, metacafe, myspace, newsvine, paypal, picasa, pinterest, posterous, reddit, rss, stumbleupon, vimeo, yelp, zootool, gowalla)

1. Upload social-share-buttons to /wp-content/plugins/
2. Activate the plugin through the 'Plugins' menu in WordPress
3. Go to Widgets and use Share Buttons in the sidebar or aywhere you want.