Sphinn Sphinn is the place for web, online, search, interactive and internet marketers to share news stories, talk within subject-specific discussion forums, build a network and stay informed of upcoming events. Marketing Land provides internet marketing news and analysis, along with columns covering practical tips and strategies to succeed with online marketing. By matracportalin SBookmarkingwith interactiveinternetonlineplacesbookmarkingsearchsphinnwebby 18 users