Similar to PlayTalk
43 Things
43 ThingsActivityPub
ActivityPubApp.net
App.netArrow (SNS)
Bebo
BeboBirdFish
Bondee
BuddyPress
BuddyPressClock over ORQUESTA
Comm
Dispo (アプリケーション)
DispoFotopedia
FotopediaFreedomBox
FreedomBoxGoogle Buzz
Google BuzzHeello
HeelloHello (ソーシャルネットワーク)
Hello (social network)Identi.ca
Identi.caIEARN
INaturalist
INaturalistInterNations
Ipernity
IpernityITunes Ping
ITunes PingLinkedIn
LinkedInLetterboxd
LetterboxdLINE Lite
LiveConnect
LiveConnectLounge Lounge
Medium (Webサービス)
Medium (website)