| 500+ |
 | This user is a participant in WikiProject Physics. |
 | This user is a member of WikiProject Computer science. |
 | This user participates in WikiProject Astronomy. |
 | This user is a participant in the Internet WikiProject. |
| 500+ | This user has made more than 500 contributions to Wikipedia. |
| This user is a participant in WikiProject Physics. |
| This user is a member of WikiProject Computer science. |
| This user participates in WikiProject Astronomy. |
| This user is a participant in the Internet WikiProject. |