- 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. Zopto 10,500 Social/Entertainment Yes No

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

3. Fotothing 125,000 Photos Yes No

4. Buzznet 110,000 Photos Yes No

5. AlwaysOn 41,000 Social/Entertainment Yes No

6. 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

7. 1up 400 Social/Entertainment Yes No

8. FilmTrust 700 Social/Entertainment and Movies Yes Yes

Relationship Type Values

Trust integer 10-Jan

9. eCademy 100,000 Business Yes Yes

Relationship Type Values

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

10. Vox unknown Blogging Yes No

11. DeadJournal 500,000 Blogging Yes No

12. GreatestJournal 1,600,000 Blogging Yes No

13. Tribe 600,000 Social/Entertainment Yes Yes

Relationship Type Values

Testimonial Free text N/A

14. AboutMyLife 41,000 Blogging Yes No

15. InsaneJournal 31,000 Blogging Yes No

16. Crazylife 45,000 Blogging Yes No

17. blogonline 48,000 Blogging Yes No

18. Minilog.com 11,000 Blogging Yes No

19. Дневники 2,000 Blogging Yes No

20. LiveJournal 10,000,000 Blogging Yes Yes

Relationship Type Values

Friend group user created groups arbitrary

21. Advogato 13,100 Business Yes Yes

Relationship Type Values

22. 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

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

24. Zdarmanet 1,500 Social/Entertainment No Yes

Relationship Type Values

Importance fixed options A normal contact, A big contact"

25. Yam 80,000 Social/Entertainment No No

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

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

28. Viaduc 22,000 Business No No

29. Upcoming 11,000 Blogging No No

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

31. Christian Cafe unknown Religious and Dating No Yes

Relationship Type Values

32. aSmallWorld 150,000 Social/Entertainment No No

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

34. Digg 150,000 Social/Entertainment No No

35. 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

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

37. tribungpinoy 720 Social/Entertainment No No

38. 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, "

39. Refer Net 4,000 Business No No

40. Popmates 32,000 Social/Entertainment No No

41. Petster 10,000 Pets No Yes

Relationship Type Values

Testimonial Free text N/A

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

43. Overstock 6,000 Marketing No Yes

Relationship Type Values

Business Rating numeric -2 - +2

Comments Free text N/A

Personal Rating numeric 0-5

44. 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

45. Spout 5,000 Social/Entertainment No Yes

Relationship Type Values

46. Open Business Club 200,000 Business No No

47. Netster 3,000 Social/Entertainment No No

48. NetFriendships 60,000 Social/Entertainment No No

49. Gay Friend Finder 300,000 Dating No No

50. MixerMixer 2,750 Social/Entertainment No No

51. MixedNutz 300 Social/Entertainment No No

52. Metails 2,100 Marketing No No

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

54. Lunch Partners 900 Social/Entertainment No No

55. 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)"

56. Friendzy 50,000 Social/Entertainment No No

57. linkyourfriends 2,000 Social/Entertainment No No

58. LinkedIn 17,000,000 Business No Yes

Relationship Type Values

Endorsement Free text N/A

59. LianQu 70,000 Social/Entertainment No Yes

Relationship Type Values

Testimonial Free text N/A

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

61. Uspot 1,000 Social/Entertainment No No

62. Knowmentum 10,000 Business and Social No No

63. Kibop 300,000 Social/Entertainment No Yes

Relationship Type Values

Testimonial Free text N/A

64. Shagster 1,000 Social/Entertainment No Yes

Relationship Type Values

65. My Cancer Place 200 Social/Entertainment No No

66. IT Mob 12,000 Business No No

67. iSocialite 275 Social/Entertainment No No

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

69. Hamsterster 500 Pets No Yes

Relationship Type Values

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

70. HeiYou 40,000 Social/Entertainment No No

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

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

73. Insider Pages 9,000 Business Review No No

74. Gamers Glue 500 Business No No

75. Funchain 600 Blogging No No

76. Jewster 5,500 Religious No No

77. Friendsand 10,000 Social/Entertainment No No

78. Friendoo 1,600 Social/Entertainment No No

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

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

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

Relationship Type Values

Stories Free text N/A

82. Fotolog 1,000,000 Photos No No

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

84. Findapix 2,000 Photos and Dating No No

85. Sviesta Ciba 13,000 Blogging No No

86. Utopians Online 350 Social/Entertainment No No

87. EveryonesConnected 250,000 Social/Entertainment No Yes

Relationship Type Values

Relationship type Free text user defined connection

88. Etwine 5,500 Blogging and Dating No Yes

Relationship Type Values

Relationship type fixed options Friend or friend and wingman

89. Epinions 100,000 Business No No

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

91. Italian Friend finder 110,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

92. Click2Friends 200 Social/Entertainment No No

93. ChosenNet 10,000 Religious No Yes

Relationship Type Values

Comments Free text N/A

94. Catster 14,500 Pets No Yes

Relationship Type Values

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

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

Relationship Type Values

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

96. BuddyBoard 4,000 Social/Entertainment No Yes

Relationship Type Values

Buddy Comment Free text N/A

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

98. Blogpod 7,000 Blogging No No

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

100. BigCampus 1,200 Social/Entertainment No No

101. Backwash 6,500 Social/Entertainment No No

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

103. Polypol 10,000 Social/Entertainment No Yes

Relationship Type Values

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

104. Everything2 20,000 Collective Knowledge Building No No

105. Artist Now 30,000 Business No No

106. Backwash Pets 400 Pets No No

107. LDS Circle 1,200 Religious No Yes

Relationship Type Values

Testimonial free text N/A

108. GuanXi 55,000 Business No Yes

Relationship Type Values

Testimonial Free text N/A

109. Slim 11,000 Weight Loss No Yes

Relationship Type Values

Testimonial Free text N/A

110. 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"

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

112. Noetic 22,000 Social/Entertainment No No

113. Berkzter 50,000 Dating No No

114. Swirve 6,500 Social/Entertainment No No

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

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

117. Verizon 22,000 Social/Entertainment No No

118. Ryze 250,000 Business No No

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

120. Korean Friend Finder 155,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

121. darkJews 250 Social/Entertainment No No

122. Affiliate Summit 550 Business No No

123. CoachesUnite 120 Social/Entertainment No No

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

Relationship Type Values

Testimonial Free text N/A

125. REINexus 650 Business No No

126. cabincrew.com 2,500 Business No No

127. German Friend Finder 250,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

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

129. 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"

130. RepCheck unknown Business No Yes

Relationship Type Values

Business Trust numeric 0-5

Social Trust numeric 0-5

131. Realcontacts unknown Business No No

132. netplaya unknown Social/Entertainment No Yes

Relationship Type Values

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

133. 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"

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

135. 5Q 15,000 Social/Entertainment No No

136. Mediachest unknown Media Sharing No Yes

Relationship Type Values

Friend Type fixed options fixed options

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

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

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

140. Carster 1,000 Social/Entertainment No No

141. PokerFaceBook 600 Social/Entertainment No No

142. Matcheroo unknown Mentoring No No

143. LDS Singles Network unknown Religious and Dating No Yes

Relationship Type Values

Testimonial Free text N/A

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

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

146. Hipstir 270,000 Social/Entertainment No Yes

Relationship Type Values

147. imeem 20,000 Social/Entertainment No No

148. FriendSPOT 700 Social/Entertainment No No

149. Ghetto Soul 200 Social/Entertainment No No

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

151. Wish Buddies 39 Social/Entertainment No No

152. MOG 13,000 Social/Entertainment No No

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

154. Med Network 200 Social/Entertainment No No

155. 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

156. Yaari unknown Social/Entertainment No No

157. Fuzzster 13,000 Pets No No

158. NewsCloud 100 Blogging No No

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

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

161. Craftster 52,000 Social/Entertainment No No

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

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

Relationship Type Values

Testimonial Free text N/A

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

Relationship Type Values

165. DowneLink 400,000 Social/Entertainment No No

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

167. burningpockets 100 Business No No

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

169. Indian Friend Finder 615,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

170. Senior Friend Finder 465,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

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

Relationship Type Values

Testimonial Free text N/A

172. Filipino Friend Finder 450,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

173. French Friend Finder 440,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

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

Relationship Type Values

Testimonial Free text N/A

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

Relationship Type Values

Testimonial Free text N/A

176. Amigos 5,200,000 Dating No Yes

Relationship Type Values

Testimonial Free text N/A

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

Relationship Type Values

Testimonial Free text N/A

178. Foto Amigo 2,600 Photos No No

179. PixParty 3,600 Photos No No

180. VietSpace 20,000 Social/Entertainment No No

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

182. OurSpot 1,800 Social/Entertainment No No

183. WomanOwned.net 1,700 Business No No

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

185. Aidpeople.org 2,100 Business No No

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

187. Friends Over 50 600 Social/Entertainment No No

188. InList 7,000 Social/Entertainment No No

189. Droozhi.com 300 Business and Dating No No

190. ActiveRain 6,000 Business No No

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

192. Babbello 30,000 Social/Entertainment No No

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

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

Relationship Type Values

Testimonial Free text N/A

195. Blurty 1,000,000 Blogging No No

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

197. Flickr 2,500,000 Photos No No

198. MusicForte 37,000 Social/Entertainment No No

199. Jibble 10,000 Social/Entertainment No No

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

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

Relationship Type Values

Category Category User Defined

202. Neopets 45,000,000 Gaming No No

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

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

205. biddingBuddies 175 Business No No

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

207. 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

208. Zorpia 4,000,000 Photos No No

209. Frühstückstreff 11,000 Social/Entertainment No No

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

211. Grono 850,000 Social/Entertainment No No

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

213. iWiW 500,000 Social/Entertainment No No

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

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

216. Zaadz 28,000 Social/Entertainment No No

217. Yuku 15,000 Social/Entertainment No No

218. SportsGist 22,000 Social/Entertainment No No

219. Sconex 500,000 Social/Entertainment No No

220. Nexopia 900,000 Social/Entertainment No No

221. TakingITGlobal 130,000 Charity/Activism No No

222. myGamma 900,000 Social/Entertainment No No

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

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

225. zoominfo 35,000,000 Business No No

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

Relationship Type Values

Testimonial Free text N/A

227. Amazon 203,000 Business No No

228. RichardDawkins 2,000 Religious No No

229. Goldmic 58,000 Social/Entertainment No No

230. ProfileHeaven 100,000 Social/Entertainment No No

231. Dogster 308,000 Pets No Yes

Relationship Type Values

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

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

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

234. Bowlspace 12,000 Social/Entertainment No No

235. Breakthrough.com 400,000 Dating No No

236. GoodReads 700,000 Books No No

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

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

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

240. TripAdvisor 5,000,000 Travelling No No

241. JournalFen 14,500 Social/Entertainment No No

242. SiliconIndia 20,000 Business No No

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

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

245. Christianster 28,000 Religious Yes

Relationship Type Values

Relationship type Folder user defined connection

246. 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)"

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

FilmTrust

Social Network Survey

Trust on the Semantic Web

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The trust ontology

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Outside Links

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