@electronic{www.ratedcolleges.com,
   title       = {100 Social Networks to Help You Reach All Your Goals | Rated Colleges}, 
   url         = {http://www.ratedcolleges.com/blog/2009/100-social-networks-to-help-you-reach-all-your-goals/},
   biburl      = {https://puma.uni-kassel.de/url/58aebe958ffa7e9cc89d328493480612/hotho},
   keywords    = {tools bibsonomy survey web 2.0},
   added-at    = {2009-03-24T12:52:10.000+0100},
   description = {},
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@electronic{www.academia.edu,
   title       = {Academia.edu | Home}, 
   url         = {http://www.academia.edu/},
   biburl      = {https://puma.uni-kassel.de/url/7e9cce4207ac1e2d3af40f4e1daf7e18/hotho},
   keywords    = {2.0 academic network service social tools web},
   added-at    = {2008-12-05T12:10:39.000+0100},
   description = {},
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   intrahash   = {7e9cce4207ac1e2d3af40f4e1daf7e18}
}

@electronic{www.iyouit.eu,
   title       = {IYOUIT Portal - Share Life Blog Play}, 
   url         = {https://www.iyouit.eu/portal/index.aspx},
   biburl      = {https://puma.uni-kassel.de/url/08a753d078543f72b03485b6b2bcd70b/hotho},
   keywords    = {2.0 blog life portal semantic share tools web},
   added-at    = {2008-10-27T15:25:52.000+0100},
   description = {},
   interhash   = {08a753d078543f72b03485b6b2bcd70b}, 
   intrahash   = {08a753d078543f72b03485b6b2bcd70b}
}

@electronic{insuggest.com,
   title       = {inSuggest - website and image recommendations}, 
   url         = {http://insuggest.com/},
   biburl      = {https://puma.uni-kassel.de/url/02952061906c6d3d614ae3d3286d0508/hotho},
   keywords    = {2.0 bookmarks image recommendations recommender tools web},
   added-at    = {2008-10-10T15:28:22.000+0200},
   description = {},
   interhash   = {02952061906c6d3d614ae3d3286d0508}, 
   intrahash   = {02952061906c6d3d614ae3d3286d0508}
}

@electronic{www.flickr.com,
   title       = {Flickr: GeoTagging Flickr}, 
   url         = {http://www.flickr.com/groups/geotagging/},
   biburl      = {https://puma.uni-kassel.de/url/c3079ef57190af0b84b61af42969c1b4/hotho},
   keywords    = {2.0 flickr folksonomy geo geotagging gps tagging tools web},
   added-at    = {2008-05-14T00:20:37.000+0200},
   description = {},
   interhash   = {c3079ef57190af0b84b61af42969c1b4}, 
   intrahash   = {c3079ef57190af0b84b61af42969c1b4}
}

@electronic{www.yaml.de,
   title       = {Home: Yet Another Multicolumn Layout | An (X)HTML/CSS Framework}, 
   url         = {http://www.yaml.de/},
   biburl      = {https://puma.uni-kassel.de/url/d383efa543441c3e15b8e205bf03f862/hotho},
   keywords    = {2.0 erstellen framework online tools web webseiten website yaml},
   added-at    = {2008-03-16T19:53:03.000+0100},
   description = {},
   interhash   = {d383efa543441c3e15b8e205bf03f862}, 
   intrahash   = {d383efa543441c3e15b8e205bf03f862}
}

@electronic{www.slideshare.net,
   title       = {SlideShare (share powerpoint presentations online, slideshows, slide shows, download presentations, widgets, MySpace codes)}, 
   url         = {http://www.slideshare.net/},
   biburl      = {https://puma.uni-kassel.de/url/8f55694ce05794becd8196700280c5ec/hotho},
   keywords    = {2.0 folien slides tools web},
   added-at    = {2008-02-22T09:47:49.000+0100},
   description = {},
   interhash   = {8f55694ce05794becd8196700280c5ec}, 
   intrahash   = {8f55694ce05794becd8196700280c5ec}
}

@electronic{www.searchenginejournal.com,
   title       = {125 Social Bookmarking Sites : Importance of User Generated Tags, Votes and Links}, 
   url         = {http://www.searchenginejournal.com/125-social-bookmarking-sites-importance-of-user-generated-tags-votes-and-links/6066/},
   biburl      = {https://puma.uni-kassel.de/url/761855b323ca648c402c9209a68660e8/hotho},
   keywords    = {2.0 bookmarking links social survey tools web},
   added-at    = {2008-02-08T10:04:22.000+0100},
   description = {},
   interhash   = {761855b323ca648c402c9209a68660e8}, 
   intrahash   = {761855b323ca648c402c9209a68660e8}
}

@electronic{groupme.org,
   title       = {Welcome to GroupMe! ...where Semantic Web meets Web 2.0}, 
   url         = {http://groupme.org/GroupMe/},
   biburl      = {https://puma.uni-kassel.de/url/27e8059fc0a933c44abcc0690b70d029/hotho},
   keywords    = {2.0 group semantic tagging tools web},
   added-at    = {2007-12-11T20:44:02.000+0100},
   description = {},
   interhash   = {27e8059fc0a933c44abcc0690b70d029}, 
   intrahash   = {27e8059fc0a933c44abcc0690b70d029}
}

@electronic{www.twine.com,
   title       = {Twine}, 
   url         = {http://www.twine.com/},
   biburl      = {https://puma.uni-kassel.de/url/eaf2a0c49aff6eeda52c8b9cbd2cb0c9/hotho},
   keywords    = {2.0 3.0 bookmark folksonomy semantic tagging tools web},
   added-at    = {2007-12-03T21:11:46.000+0100},
   description = {},
   interhash   = {eaf2a0c49aff6eeda52c8b9cbd2cb0c9}, 
   intrahash   = {eaf2a0c49aff6eeda52c8b9cbd2cb0c9}
}

@electronic{www.programmableweb.com,
   title       = {ProgrammableWeb - Mashups, APIs, and the Web as Platform}, 
   url         = {http://www.programmableweb.com/},
   biburl      = {https://puma.uni-kassel.de/url/fa9f2b091e585ffaed897ce82e2bf78d/hotho},
   keywords    = {2.0 api mashup survey tools web},
   added-at    = {2007-11-27T11:45:09.000+0100},
   description = {},
   interhash   = {fa9f2b091e585ffaed897ce82e2bf78d}, 
   intrahash   = {fa9f2b091e585ffaed897ce82e2bf78d}
}

@electronic{log.netbib.de,
   title       = {netbib weblog » Blog Archive » 2collab - hinter Elseviers erstem Ausflug ins Web 2.0 steckt ein Bibliothekar}, 
   url         = {http://log.netbib.de/archives/2007/11/26/2collab-hinter-elseviers-erstem-ausflug-ins-web-20-steckt-ein-bibliothekar/},
   biburl      = {https://puma.uni-kassel.de/url/f8c21a2ca2295f79f0430734234819c9/hotho},
   keywords    = {2.0 blog folksonomy publication research science tools web},
   added-at    = {2007-11-27T10:34:25.000+0100},
   description = {2collab - hinter Elseviers erstem Ausflug ins Web 2.0 steckt ein Bibliothekar},
   interhash   = {f8c21a2ca2295f79f0430734234819c9}, 
   intrahash   = {f8c21a2ca2295f79f0430734234819c9}
}

@electronic{icio.de,
   title       = {/ - icio.de}, 
   url         = {http://icio.de/},
   biburl      = {https://puma.uni-kassel.de/url/1975afbe9433518dd543d7820346e3dc/hotho},
   keywords    = {2.0 bookmarking folksonomy tools web},
   added-at    = {2007-11-20T16:57:13.000+0100},
   description = {},
   interhash   = {1975afbe9433518dd543d7820346e3dc}, 
   intrahash   = {1975afbe9433518dd543d7820346e3dc}
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@electronic{www.doktus.de,
   title       = {Doktus.de - Dokumente uploaden, konvertieren, verwalten, downloaden}, 
   url         = {http://www.doktus.de/},
   biburl      = {https://puma.uni-kassel.de/url/aa732894b27bf84b9ce708d27844895f/hotho},
   keywords    = {2.0 documents dokumente tools web},
   added-at    = {2007-11-20T12:00:59.000+0100},
   description = {},
   interhash   = {aa732894b27bf84b9ce708d27844895f}, 
   intrahash   = {aa732894b27bf84b9ce708d27844895f}
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@electronic{www.go2web20.net,
   title       = {Go2Web20.net - The complete Web 2.0 directory.}, 
   url         = {http://www.go2web20.net/},
   biburl      = {https://puma.uni-kassel.de/url/d5fc26bfe9eda37af3dd7fe2293afe37/hotho},
   keywords    = {2.0 survey tools web},
   added-at    = {2007-09-12T09:55:19.000+0200},
   description = {},
   interhash   = {d5fc26bfe9eda37af3dd7fe2293afe37}, 
   intrahash   = {d5fc26bfe9eda37af3dd7fe2293afe37}
}

@electronic{reader2.com,
   title       = {Reader² - find new books to read, put your reading list online}, 
   url         = {http://reader2.com/},
   biburl      = {https://puma.uni-kassel.de/url/5d94bafe43cc1b4cdec3ff1e733fa7e7/hotho},
   keywords    = {2.0 bookmarking books folksonomy social tools web},
   added-at    = {2007-06-18T17:26:44.000+0200},
   description = {},
   interhash   = {5d94bafe43cc1b4cdec3ff1e733fa7e7}, 
   intrahash   = {5d94bafe43cc1b4cdec3ff1e733fa7e7}
}

@electronic{www.gliffy.com,
   title       = {Gliffy.com - Create and share diagrams online.}, 
   url         = {http://www.gliffy.com/},
   biburl      = {https://puma.uni-kassel.de/url/0a6a912553d3b1d64eb2d296b12d1bbf/hotho},
   keywords    = {2.0 diagram graph tools visualization web},
   added-at    = {2007-04-30T09:53:51.000+0200},
   description = {Online-Applikation zur Erstellung von Grafiekn und Diagrammen},
   interhash   = {0a6a912553d3b1d64eb2d296b12d1bbf}, 
   intrahash   = {0a6a912553d3b1d64eb2d296b12d1bbf}
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@electronic{www.fuzzzy.com,
   title       = {fuzzzy.com socio-semantic bookmarking}, 
   url         = {http://www.fuzzzy.com},
   biburl      = {https://puma.uni-kassel.de/url/1986b439c34d44967e4a4f366852d23c/hotho},
   keywords    = {2.0 bookmark folksonomy tagging tools web},
   added-at    = {2007-03-22T19:48:21.000+0100},
   description = {Create tags and relations between tags. Revelutionary collaborative tagging system.},
   interhash   = {1986b439c34d44967e4a4f366852d23c}, 
   intrahash   = {1986b439c34d44967e4a4f366852d23c}
}

@electronic{3spots.blogspot.com,
   title       = {3spots: ALL Social that CAN bookmark}, 
   url         = {http://3spots.blogspot.com/2006/01/all-social-that-can-bookmark.html},
   biburl      = {https://puma.uni-kassel.de/url/e11e788e532bde23e2cf410ab5e29f40/hotho},
   keywords    = {2.0 bookmark folksonomy list survey tagging tools web},
   added-at    = {2007-03-21T13:11:56.000+0100},
   description = {},
   interhash   = {e11e788e532bde23e2cf410ab5e29f40}, 
   intrahash   = {e11e788e532bde23e2cf410ab5e29f40}
}

@electronic{www.lovelysystems.com,
   title       = {Lovely Systems webmachines — Lovely Systems}, 
   url         = {http://www.lovelysystems.com/breidenbruecker/2007/03/06/lovely-books/},
   biburl      = {https://puma.uni-kassel.de/url/af8645d12307121435a099668b5e683f/hotho},
   keywords    = {2.0 books bücher folksonomy tools web},
   added-at    = {2007-03-11T15:01:18.000+0100},
   description = {},
   interhash   = {af8645d12307121435a099668b5e683f}, 
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