Kaskus punya banyak forum mulai dari:
1. All about design
2. Anime & manga haven
3. Berita dan politik
4. Bisnis
5. Buku
6. Can you solve this game?
7. Computer stuff
8. Cooking & resto guide
9. Deals
10. Debate club
11. Disturbing picture
12. Do it yourself
13. Education
14. Electronics
15. English
16. Event from kaskuser

Dan masih banyak lagi kepoin aja di forum-forumnya