Social Usability is a quality attribute that assesses how easy social interactions are to make. The checklist is built to be both a simple rule of thumb and an important guideline in the hands of a social network designer.
| Relations | Is there a way to _____? | 
| findability, inside | …find other people inside the network? | 
| findability, outside | …find other people outside the network? | 
| separation | …see friend-of-friend’s profiles? | 
| privacy | …allow or deny other’s contact? | 
| keep | …keep in touch with friends? | 
| — proximity | …see who is closer to myself? | 
| — time | …see who I’ve lost contact with? | 
| — themes | …involve your friends in common activities? | 
| public relations | …broadcast yourself? | 
| excellence | …give credit to relevant people you know? | 
| curiosity | …receive suggestions about interesting contacts? | 
| management | …categorize or group contacts? | 
| 
 Identity  | 
 Is there a way to _____?  | 
| amplitude | …express yourself? | 
| — mood | …express your mood? | 
| — appearance | …customize your profile? | 
| — person | …express your daily life? | 
| — avatar | …create an online identity? | 
| interests | …show your interests? | 
| — offline | …show your offline interests? | 
| — do | …show your online activities? | 
| uniqueness | …distinguish yourself from others? | 
| privacy | …show who you are to who you want? | 
| group | …show your group membership? | 
| 
 Communication  | 
 Is there a way to _____?  | 
| speed | …communicate quickly with your contacts? | 
| — sync | …meet together to talk? | 
| — async | …leave a message to someone? | 
| quantity | …handle a high amount of messages? | 
| — complexity | …have complex conversations? | 
| — parallelism | …manage multiple conversation channels with different users? | 
| — aggregability | …be supported by the system to handle many messages? | 
| richness | …send and receive rich multimedia messages? | 
| private conversations | …have a conversation with one person? | 
| public conversations | …have a public conversation? | 
| plural conversations | …have a conversation with a specific group? | 
| 
 Emergence of Groups  | 
 Is there a way to _____?  | 
| findability | …find and join a group that shares an interest with you? | 
| easiness | …create a group of friends or around a theme? | 
| bottom-up type | …show up in a group due to the things you do? | 
| liveliness | …see how much the group is active? | 
| — presence | …see the online people in that group? | 
| — production | …see how many contents the group does produce? | 
| — subscribers | …see how many people are there in the group? | 
| — frequency | …see how often people interact in that group? | 
| longevity | …see how long that group exists? | 
| — short | …create short-term groups? | 
| — long | …create long-term groups? | 
( CC-BY 3.0: PDF by Gianandrea Giacoma (ibridazioni.com) & Davide Casali (intenseminimalism.com). )