- List of Social Networks - Trust in Web-based Social Networks: A Project in Social AI

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Trust
in Web Based Social Networks

Website
↑ ↓ Approximate
Number of
Members
↑ ↓ Category
↑ ↓ FOAF
Output
↑ ↓ Relationship
Information
↑ ↓

1. 1up 400 Social/Entertainment Yes No

2. 5Q 15,000 Social/Entertainment No No

3. AboutMyLife 41,000 Blogging Yes No

4. ActiveRain 6,000 Business No No

5. Adult Friend Finder (aka Passion.com) 26,000,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

6. Advogato 13,100 Business Yes Yes

Relationship Type Values

7. Affiliate Summit 550 Business No No

8. Aidpeople.org 2,100 Business No No

9. Alt.com 3,830,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

10. AlwaysOn 41,000 Social/Entertainment Yes No

11. Amazon 203,000 Business No No

12. Amigos 5,200,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

13. Amity Zone 1,300 Social/Entertainment No No

14. Artist Now 30,000 Business No No

15. Asia Friend Finder 4,500,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

16. Ask Men 22,000 Social/Entertainment No No

17. aSmallWorld 150,000 Social/Entertainment No No

18. Babbello 30,000 Social/Entertainment No No

19. Backwash 6,500 Social/Entertainment No No

20. Backwash Kids 22,000 Social/Entertainment No No

21. Backwash Pets 400 Pets No No

22. Bacon"s Rebellion 72 Social/Entertainment No No

23. Bebo 40,000,000 Social/Entertainment No No

24. Beefy Frat / Beta Iota Gamma 8,000 Social/Entertainment No No

25. Berkzter 50,000 Dating No No

26. biddingBuddies 175 Business No No

27. BigCampus 1,200 Social/Entertainment No No

28. Big Church 450,000 Religious and Dating No Yes

Relationship Type Values

Testimonial Free text N/A

29. Black Planet 18,000,000 Social/Entertainment and Dating No No

30. blogonline 48,000 Blogging Yes No

31. Blogpod 7,000 Blogging No No

32. Blurty 1,000,000 Blogging No No

33. BoBo Jam 20,000 Social/Entertainment No No

34. Bolt 11,000,000 Media Sharing No No

35. Bowlspace 12,000 Social/Entertainment No No

36. Breakthrough.com 400,000 Dating No No

37. BuddyBoard 4,000 Social/Entertainment No Yes

Relationship Type Values

Buddy Comment Free text N/A

38. burningpockets 100 Business No No

39. Buzznet 110,000 Photos Yes No

40. Buzz Session 2,000 Social/Entertainment and Dating No Yes

Relationship Type Values

Relationship type fixed options Enemy, Acquaintance, Friend, Best Friend"

41. cabincrew.com 2,500 Business No No

42. Care2 7,200,000 Charity/Activism No No

43. Carster 1,000 Social/Entertainment No No

44. Catster 14,500 Pets No Yes

Relationship Type Values

Relationship type fixed options family, pup pal, or coralled"

45. ChinaRen Xiaonei 60,000,000 Social/Entertainment No No

46. ChosenNet 10,000 Religious No Yes

Relationship Type Values

Comments Free text N/A

47. Christian Cafe unknown Religious and Dating No Yes

Relationship Type Values

48. Christianster 28,000 Religious Yes

Relationship Type Values

Relationship type Folder user defined connection

49. Click2Friends 200 Social/Entertainment No No

50. CoachesUnite 120 Social/Entertainment No No

51. Connect.ee 40,000 Social/Entertainment No No

52. Craftster 52,000 Social/Entertainment No No

53. Crazylife 45,000 Blogging Yes No

54. Cyworld 21,000,000 Social/Entertainment No Yes

Relationship Type Values

Neighbor's Relationship to Me Free Text Suggested: Coworker, Classmate, Hottie, Coolguy, Soulmate

Relationship to Neighbor Free Text Suggested: Coworker, Classmate, Hottie, Coolguy, Soulmate

55. Dancefaces 2,000 Social/Entertainment and Business No No

56. darkJews 250 Social/Entertainment No No

57. Date My Pet 5,200 Pets and Dating No No

58. DeadJournal 500,000 Blogging Yes No

59. Digg 150,000 Social/Entertainment No No

60. Dogster 308,000 Pets No Yes

Relationship Type Values

Relationship type fixed options family, feline friend, or coralled"

61. DowneLink 400,000 Social/Entertainment No No

62. Droozhi.com 300 Business and Dating No No

63. eCademy 100,000 Business Yes Yes

Relationship Type Values

rating numeric 0(no opinion), 1 (good)"

64. Epinions 100,000 Business No No

65. Etwine 5,500 Blogging and Dating No Yes

Relationship Type Values

Relationship type fixed options Friend or friend and wingman

66. EveryonesConnected 250,000 Social/Entertainment No Yes

Relationship Type Values

Relationship type Free text user defined connection

67. Everything2 20,000 Collective Knowledge Building No No

68. Facebook 200,000,000 Social/Entertainment No Yes

Relationship Type Values

How do you know this person Fixed Options Lived Together, Worked Together, From and organization or team, Took a course together, From a summer/study abroad program, Went to school together, Traveled together, In my family, Through a friend, Through Facebook, Met randomly, We hooked up, We dated, I don't even know this person. Each option has further user-specified details like dates, course numbers, etc

69. Filipino Friend Finder 450,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

70. FilmTrust 700 Social/Entertainment and Movies Yes Yes

Relationship Type Values

Trust integer 10-Jan

71. Findapix 2,000 Photos and Dating No No

72. Flickr 2,500,000 Photos No No

73. Foto Amigo 2,600 Photos No No

74. Fotolog 1,000,000 Photos No No

75. Fotothing 125,000 Photos Yes No

76. Free Times 22,000 Social/Entertainment No No

77. French Friend Finder 440,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

78. Friend Finder 3,600,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

79. Friendoo 1,600 Social/Entertainment No No

80. Friendsand 10,000 Social/Entertainment No No

81. Friendset unknown Social/Entertainment No Yes

Relationship Type Values

How person is known fixed options Love, work, family, activities, childhood, studies, holidays, asso/club, internet"

How well known fixed options very well, quite well, a little bit"

82. Friends Over 50 600 Social/Entertainment No No

83. FriendSPOT 700 Social/Entertainment No No

84. Friendster 5,400,000 Social/Entertainment No Yes

Relationship Type Values

Testimonial Free text N/A

85. Friend Surfer 21,000 Social/Entertainment No No

86. Friendzy 50,000 Social/Entertainment No No

87. Fropper 3,500,000 Social/Entertainment, Dating No No

88. Frühstückstreff 11,000 Social/Entertainment No No

89. Funchain 600 Blogging No No

90. Fuzzster 13,000 Pets No No

91. Gamers Glue 500 Business No No

92. Gay Friend Finder 300,000 Dating No No

93. Gazzag 1,000,000 Social/Entertainment and Dating No No

94. German Friend Finder 250,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

95. Ghetto Soul 200 Social/Entertainment No No

96. Goldmic 58,000 Social/Entertainment No No

97. GoodReads 700,000 Books No No

98. gradFinder 3,300,000 Social/Entertainment No No

99. GreatestJournal 1,600,000 Blogging Yes No

100. Grono 850,000 Social/Entertainment No No

101. GuanXi 55,000 Business No Yes

Relationship Type Values

Testimonial Free text N/A

102. Hamsterster 500 Pets No Yes

Relationship Type Values

Relationship type fixed options family, feline friend, or coralled"

103. HeiYou 40,000 Social/Entertainment No No

104. Hi5 60,000,000 Social/Entertainment No No

105. Hipstir 270,000 Social/Entertainment No Yes

Relationship Type Values

106. Hotsaints unknown Religious , Social, and Dating Yes

Relationship Type Values

adaptability fixed options 1-3 (inflexible, tolerant, peace-maker)"

assertive fixed options 1-3 (accepting, team player, confident)"

educated fixed options 1-3 (common sense, somewhat cultured, well-read)"

emotionality fixed options 1-3 (easy-going, stable, serious)"

spirituality fixed options 1-3 (Christmas and Easter, Honest Effort, Committed)"

spontaneity fixed options 1-3 (check the planner, sometimes, fun-loving)"

107. Hyves 2,500,000 Social/Entertainment No No

108. imeem 20,000 Social/Entertainment No No

109. Indian Friend Finder 615,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

110. Inked Nation 80,000 Social/Entertainment No No

111. InList 7,000 Social/Entertainment No No

112. InsaneJournal 31,000 Blogging Yes No

113. Insider Pages 9,000 Business Review No No

114. Islander Friends 1,300 Social/Entertainment No No

115. iSocialite 275 Social/Entertainment No No

116. Italian Friend finder 110,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

117. IT Mob 12,000 Business No No

118. iWiW 500,000 Social/Entertainment No No

119. Jewish Caf� 6,000 Religious and Dating No Yes

Relationship Type Values

120. Jewish Friend Finder 160,000 Religious and Dating No Yes

Relationship Type Values

Testimonial Free text N/A

121. Jewster 5,500 Religious No No

122. Jibble 10,000 Social/Entertainment No No

123. JournalFen 14,500 Social/Entertainment No No

124. Kibop 300,000 Social/Entertainment No Yes

Relationship Type Values

Testimonial Free text N/A

125. Knowmentum 10,000 Business and Social No No

126. Korean Friend Finder 155,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

127. Last.fm 650,000 Social/Entertainment No No

128. LDS Circle 1,200 Religious No Yes

Relationship Type Values

Testimonial free text N/A

129. LDS Link Up 40,000 Religious and Social No No

130. LDS Singles Network unknown Religious and Dating No Yes

Relationship Type Values

Testimonial Free text N/A

131. LianQu 70,000 Social/Entertainment No Yes

Relationship Type Values

Testimonial Free text N/A

132. LinkedIn 17,000,000 Business No Yes

Relationship Type Values

Endorsement Free text N/A

133. linkyourfriends 2,000 Social/Entertainment No No

134. Little Fish Big River 230 Charity/Activism No No

135. LiveJournal 10,000,000 Blogging Yes Yes

Relationship Type Values

Friend group user created groups arbitrary

136. Living Directory 17,000 Social/Entertainment No Yes

Relationship Type Values

Access Level fixed options Invisible (no access), Name and Location only, Picture Visible, Email Available, Professional, Personal (for Friends)"

137. LJ.Rossia.org 13,000 Blogging Yes No

138. LunarStorm 1,500,000 Social/Entertainment No No

139. Lunch Partners 900 Social/Entertainment No No

140. Matcheroo unknown Mentoring No No

141. Mediachest unknown Media Sharing No Yes

Relationship Type Values

Friend Type fixed options fixed options

142. Med Network 200 Social/Entertainment No No

143. Meine Freunde 5,000 Social/Entertainment No No

144. Metails 2,100 Marketing No No

145. Minglebox 1,000,000 Socia/Entertainment, Business No No

146. Minilog.com 11,000 Blogging Yes No

147. MixedNutz 300 Social/Entertainment No No

148. MixerMixer 2,750 Social/Entertainment No No

149. Mixi 7,000,000 Social/Entertainment No No

150. MOBANGO 1,100,000 Social/Entertainment No No

151. MOG 13,000 Social/Entertainment No No

152. Moi Krug (Мой Круг) 1,500,000 Social/Business/Entertainment No No

153. Mp3.net 2,400 Music, Business No No

154. Multiply 5,000,000 Social/Entertainment No Yes

Relationship Type Values

Relationship type: Friend fixed options Friend, Online Buddy, Fiance, Girlfriend/Boyfriend, Roommate, Neighbor, Sorority Sister /Fraternity brother, Classmate, "

155. MusicForte 37,000 Social/Entertainment No No

156. My Cancer Place 200 Social/Entertainment No No

157. myGamma 900,000 Social/Entertainment No No

158. MySpace 300,000,000 Social/Entertainment No No

159. myYearbook 1,500,000 Social/Entertainment No No

160. Naboe unknown Social/Entertainment No Yes

Relationship Type Values

Relationship type fixed options Friend, Lover, Neighbor, Brother, Sister, Cousin, Daughter, Son, Granddaughter, Grandson, Grandparent, In-law, aunt, uncle, relative, father, mother, spouse, niece, nephew, employee, business associate, co-worker, boss, vendor, customer"

161. Naseeb 250,000 Religious No Yes

Relationship Type Values

Friendship level fixed options Online Friend, Acquaintance, Friend, Good Friend, Best Friend"

Testimonial Free text N/A

162. Neopets 45,000,000 Gaming No No

163. NetFriendships 60,000 Social/Entertainment No No

164. netplaya unknown Social/Entertainment No Yes

Relationship Type Values

Relationship type fixed options Friend, known burner, someone cool"

165. Netster 3,000 Social/Entertainment No No

166. NewsCloud 100 Blogging No No

167. Nexopia 900,000 Social/Entertainment No No

168. Nike Running 1,000 Social/Entertainment No No

169. Noetic 22,000 Social/Entertainment No No

170. O'Reilly Connection 3,500 Business No No

171. Odnoklassniki (Одноклассники) 7,000,000 Social/Entertainment No No

172. Open Business Club 200,000 Business No No

173. Orkut (aka Joga) 64,000,000 Social/Entertainment No Yes

Relationship Type Values

Cool numeric 0-3

Fan binary t/f

Friend Type fixed options haven't met, acquaintance, friend, good friend, best friend"

Secret Crush binary t/f

Sexy numeric 0-3

Testimonial Free text N/A

Trust numeric 0-3

174. OurSpot 1,800 Social/Entertainment No No

175. Out Personals 1,400,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

176. Overstock 6,000 Marketing No Yes

Relationship Type Values

Business Rating numeric -2 - +2

Comments Free text N/A

Personal Rating numeric 0-5

177. Pal Junction 160,000 Social/Entertainment No No

178. Passado 4,700,000 Social/Entertainment No No

179. People Aggregator 1,000 Social/Entertainment No Yes

Relationship Type Values

Relationship type fixed options know of,don't know of but want to,know in passing,know by reputation,acquaintance of,friend of,close friend of,relative"

180. Petster 10,000 Pets No Yes

Relationship Type Values

Testimonial Free text N/A

181. PixParty 3,600 Photos No No

182. Playahead 2,000,000 Social/Entertainment No Yes

Relationship Type Values

Relation Fixed Options Just Friends, Co-worker, Acquaintance, Admirer, PA Friend, Best Friends, One Night Stand, Ex, Godfather, Quarter to Three Pickup, Favourite, Party pal, Drunk Made Out, Drunk Sex, Engaged, Lovers, Oldie But Goldie, Married, Neighbour, Groupie, Hang Around, Hate Object, Secret Relationship, Homie, Dog Watcher, Snuggle Victim, Idol, Internet Lover, FB, Classmate, Buddies, Cousin, Kung-Fu Colleague, In Love, Bodyguard, Brothers In Arms, Invisible Friend, Mentor, Cuddle Buddy, Internet Friend, Close Friend, Personal Assistant, Pimp, PWP, Known, Pick-Up, Spouse, Soul mate, Spoonie, Relative, Trouble, Tail, Sibling, Together, Supporter, Friend, Lover

183. PokerFaceBook 600 Social/Entertainment No No

184. Polypol 10,000 Social/Entertainment No Yes

Relationship Type Values

Access Level Fixed options Close Friend, Friends & Colleague or Acquaintance"

185. Popmates 32,000 Social/Entertainment No No

186. ProfileHeaven 100,000 Social/Entertainment No No

187. Realcontacts unknown Business No No

188. Refer Net 4,000 Business No No

189. REINexus 650 Business No No

190. RepCheck unknown Business No Yes

Relationship Type Values

Business Trust numeric 0-5

Social Trust numeric 0-5

191. RichardDawkins 2,000 Religious No No

192. Ryze 250,000 Business No No

193. Sconex 500,000 Social/Entertainment No No

194. Senior Friend Finder 465,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

195. Shagster 1,000 Social/Entertainment No Yes

Relationship Type Values

196. SiliconIndia 20,000 Business No No

197. Slim 11,000 Weight Loss No Yes

Relationship Type Values

Testimonial Free text N/A

198. Small Planet 3,500 Social/Entertainment No No

199. SportsGist 22,000 Social/Entertainment No No

200. Spout 5,000 Social/Entertainment No Yes

Relationship Type Values

201. StudyBreakers.com 340,000 Social/Entertainment No No

202. StumbleUpon 2,500,000 Web Surfing No No

203. Sviesta Ciba 13,000 Blogging No No

204. Swirve 6,500 Social/Entertainment No No

205. TagWorld 2,700,000 Social/Entertainment No No

206. TakingITGlobal 130,000 Charity/Activism No No

207. The Daily Farce 22,000 Social/Entertainment No No

208. The Impersonals 2,100 Social/Entertainment No No

209. The (Inter) Mission 880 Social/Entertainment, Dancing No No

210. The Student Center 900,000 Social/Entertainment No No

211. Tickle 20,000,000 Social/Entertainment No Yes

Relationship Type Values

Stories Free text N/A

212. Tribe 600,000 Social/Entertainment Yes Yes

Relationship Type Values

Testimonial Free text N/A

213. tribungpinoy 720 Social/Entertainment No No

214. TripAdvisor 5,000,000 Travelling No No

215. Upcoming 11,000 Blogging No No

216. Uspot 1,000 Social/Entertainment No No

217. Utopians Online 350 Social/Entertainment No No

218. Vampirefreaks.com 700,000 Social/Entertainment No No

219. Verizon 22,000 Social/Entertainment No No

220. Viaduc 22,000 Business No No

221. Videntity 1,000 Social/Entertainment Yes Yes

Relationship Type Values

Relationship Type Fixed Options Friendship: Friend, Friendship: Acquaintance, Friendship: Contact, Friendship: None, Family: Child, Family: Parent, Family: Sibling, Family: Spouse, Family: Kin, Family: None, Geographic: Co-resident, Geographic: Neighbor, Geographic: None, Romantic: I"ve a crush, Romantic: Dating, Romantic: None, Professional: Co-worker, Professional: Colleague, Other: My Muse, Other: We"ve met, Other: Alter-Ego of myself

222. VietSpace 20,000 Social/Entertainment No No

223. Vkontakte (ВКонтакте) 5,000,000 Social/Entertainment No No

224. Vox unknown Blogging Yes No

225. Windows Live Spaces 40,000,000 Social/Entertainment No No

226. Wish Buddies 39 Social/Entertainment No No

227. WomanOwned.net 1,700 Business No No

228. Women For Hire Network 5,500 Business No No

229. World Shine 5,500 Social/Entertainment No No

230. Wow Friends 30,000 Social/Entertainment No No

231. Xanga 40,000,000 Social/Entertainment No No

232. Xuqa 1,000,000 Social/Entertainment No No

233. Yaari unknown Social/Entertainment No No

234. Yahoo! 360 5,000,000 Social/Entertainment No Yes

Relationship Type Values

Category Category User Defined

235. Yam 80,000 Social/Entertainment No No

236. YouTube 6,000,000 Social/Entertainment No No

237. Yuku 15,000 Social/Entertainment No No

238. Zaadz 28,000 Social/Entertainment No No

239. Zdarmanet 1,500 Social/Entertainment No Yes

Relationship Type Values

Importance fixed options A normal contact, A big contact"

240. Zero Degrees 1,300,000 Business No No

241. Zhanzuo 1,000,000 Social/Entertainment No No

242. zoominfo 35,000,000 Business No No

243. Zopto 10,500 Social/Entertainment Yes No

244. Zorpia 4,000,000 Photos No No

245. Дневники 2,000 Blogging Yes No

246. 教えて君コミュニティー【ASKS?】 1,300 Blogging No No

Total Number of Members: 1,137,573,661

FilmTrust

Social Network Survey

Trust on the Semantic Web

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Outside Links

Email comments or questions to golbeck@cs.umd.edu