| Tool | Author | Announced |
|---|---|---|
| TopCoder Statistics | otinn | |
| SQL tool | irulet | |
| Match Statistics | MB__ | |
| Division Summary | felix_halim | forum post |
| TopCoder Exchange game | sql_lall | forum post |
| Random stats | jmzero | forum post |
| Division Summary | dskloet | forum post |
| Generic database query system | aussie | |
| List problems in one level for one coder | aussie | |
| Micromatch scores | Petr | forum post |
| Compare rating graphs | aussie | |
| Compare rating graphs | dskloet | forum post |