| .aol |
America Online File |
| .awkw |
Awkwords Word Generator File |
| .annot |
Adobe Digital Editions Annotations File |
| .bup |
McAfee Quarantined File |
| .box |
E-mail Mailbox |
| .bpl |
Bore Plan Log |
| .bp2 |
AutoCAD Batch Plot File |
| .bp3 |
AutoCAD Batch Plot File |
| .bmc |
Bitmap Cache File |
| .bst |
BibTeX Style Document |
| .bc |
Adobe Bridge Cache File |
| .bc! |
BitComet Incomplete File |
| .bootskin |
Stardock Bootskin File |
| .bdr |
Publisher Borders File |
| .bmk |
BillMinder Backup File |
| .bbl |
BibTeX Generated Bibliography File |
| .blf |
Binary logging format file, Common Log File System |
| .bpdx |
Acrobat Batch PDX File |
| .bqy |
Brio Query File |
| .bps |
BPS Virus File |
| .bnd |
DB2 CLI Bind File |
| .bkmk |
Yummy FTP Bookmark File |
| .bt! |
BitSpirit Incomplete Download File |
| .bli |
Thomson Speedtouch Firmware File |