| Main Theme | Topics | Posts |
|---|---|---|
| Development Topics – Any topic regarding development of OC | 48 | 213 |
| Mods – Share your OC Custom modification | 81 | 323 |
| Suggestions – You have a great idea for Open Classifieds, this is your place | 105 | 333 |
| Job offers – Post your job offers here | 4 | 585 |
| News – News related to Open Classifieds | 46 | 341 |