G - H List of Web 2.0, Social Media, Networking, Tagging, Sharing Sites

http://www.g2p.org/
http://www.gabbr.com/
http://www.getboo.com/
http://www.getharvest.com/
http://www.gifttagging.com/
http://www.givealink.org/
http://www.giveawayoftheday.com/
http://www.gliffy.com/
http://www.gnoos.com.au/
http://www.godtube.com/
http://www.google.com/bookmarks/
http://www.google.com/calendar/render/
http://www.google.com/codesearch/
http://www.google.com/patents/
http://www.google.com/tisp/
http://www.google.com/trends
http://www.googlekicks.com/
http://www.googlemark.org/
http://www.gootodo.com/
http://www.goowy.com/
http://www.goplan.org/
http://www.grandcentral.com/
http://www.gravee.com/
http://www.groups.google.com/
http://www.gtdgmail.com/
http://www.hakia.com/
http://www.hanzoweb.com/
http://www.heyamigo.net/
http://www.highrisehq.com/
http://www.hipcal.com/
http://www.hngry.com/
http://www.humdigg.com/
http://www.hyperlinkomatic.com/