| binary | Uncompressing program gzip.exe for BBS data |
| czech | Guide for uncompress and list of BBS datafile types |
| czech | Description of data struktures for files with names: 99999_MM.TXT,*.EXP,*.EXU |
| czech | CCS product+service codes |
| english | UTA product+service codes |
Last list update: 9.5.05 K.Janda