ImageBoard4Free (IB4F) was a bulletin board website that was made by “Infinitus” in 2009. The website allowed users to create and manage their own Kusaba X imageboard, serving as a better alternative to AnonIB, but it shut down in November 2010 due to complaints from the authorities.¹⁾

1. Umineko Theories Board (seacats) - Self-explanatory. Now at Seacats.
2. BARA (bara0) - Barazoku BBS. Now at Barachan (dead server).
3. U-18chan (U18chan) - Furry BBS. Now at U-18chan.
4. Wrestlechan (Newwrestlechan) - Pro Wrestling BBS.
5. 1GayChan (1gaychan) - Gay Porn and Furry Porn BBS.
6. MeowChan (meow)
7. 3.14chan (science) - Science BBS.
8. Billfags (billfags) - Bill Kaulitz BBS.
9. KKKchan (kkkchan)
10. Shin /m/chan (shinmchan) - Mecha BBS.
11. Nyou3 (nyou3)
12. 787chan (787)
13. Sal Monella / Fu Ling Yu's Picture Board (pictures)
14. Macrobia (macrobia) - Macro BBS.
15. Milkshakes (delicious)
16. DAVECHAN (davechan) - Spanish BBS?
17. Protochan (protochan) - Gaming BBS.
18. Wurm Online (wurm) - Wurm Online BBS.
19. HugaChan (hugachan) - Desuchan backup.
20. Dosechan (dosechan)
21. Support (support) - The official IB4F support board.
22. BondChan (bond) - BDSM BBS.
23. Dreikanal (dreikanal) - German BBS. Related to Einskanal.
24. FurryAvalon Blacklist (FurryAvalon) - Furry BBS.
25. Chubby Yaoi (chubbyyaoi) - Gay Chub BBS.
26. Photoshop Fakes and X-Rays (fakes) - Photoshopped Porn BBS.
27. Striderchan (Striderchan) - Gaming BBS.
28. Sizechan (sizechan) - Macro BBS.
29. Photoshop X-Rays and Fakes (xray) - Photoshopped Porn BBS.
30. Fishchan (fishchan) - Washington Fishing BBS.

• Tohno-chan (Tohno) - Weebshit BBS. Now at Tohno-chan.
• AwsumChan (awsumchan) - Now at AwsumChan.

• IB4F had two domains which were “imageboard4free.com” and “ib4f.com”.
• The name for the Kusaba X flooding script, ImageRaep4Free, comes from IB4F's use of Kusaba X.

• ImageBoard4Free [Archive] - The front page of IB4F, archived November 8, 2010.
  • Support [Archive] - The official IB4F support board, archived August 18, 2010.
• @gamedev_infini on Twitter - The founder's Twitter account, mostly video game development.