| db | Novell GroupWise Address Book Database |
| Psion Series 3 Database |
| Skype Chat History Data |
| Synopsys Design Compiler Data |
| WhatsApp Messenger Database |
| Windows Thumbnail Cache |
| db$ | dBase Temporary Data |
| db- | Norton Utilities Nprotect Database |
| db-exception | SQLite Exception Log |
| db-journal | SQLite Rollback Journal Data |
| db-shm | SQLite Database Shared Memory |
| db-wal | SQLite Database Write-Ahead Log |
| db1 | Tekla Structures Model |
| db2 | dBASE II Database |
| SQLite 2.0 Database |
| Tekla Numbering Database |
| db2ind | Microsoft Visual Studio DB2 Index Data |
| db3 | Berkeley DB3 Database |
| SQLite Database |
| db3-journal | SQLite Rollback Journal Data |
| db3-wal | SQLite 3 Write-Ahead Log |
| db4 | dBASE IV Database |
| Paychex Payroll Database |
| dba | DataEase Data |
| Gridgen Geometry Data |
| Palm OS Datebook Backup |
| Steinberg WaveLab Audio Database |
| dban | DBAN Data |
| dbas | AQUA Database |
| dbase | Aston-Tate dBASE Database |
| dbat | Intuit Quicken for Mac DBAT Data |
| dbb | ANSYS Workbench Database Backup |
| Skype Binary Log File |
| dbc | Ashampoo Photo Commander Thumbnail Cache List |
| CANdb++ Database |
| DAZ Studio Brick Camera |
| IR Prognosis Database Collection Document |
| Microsoft Visual FoxPro Database |
| OrCAD Capture CIS Database Configuration |
| dbd | Business Insight Database |
| Oracle Database Record Type Data |
| dbdif | DatabaseSpy Comparison Data |
| dbe | ActiveSync Backup |
| Transformation Extender Type Tree Analysis Log |
| dbf | AbacusLaw Database |
| ACDSee Thumbnail Cache |
| Act! Main Database |
| Aston-Tate dBASE Database |
| CA-dBFast Database |
| iAnywhere Database |
| JetForm FormFlow 2 Database |
| NovaBACKUP Database |
| Oracle Database Tablespace |
| Palm Zire Photo Database |
| dbg | Altair FEKO UTD Debug Data |
| SOBEK Debug Data |
| dbgconf | Keil ULINK2 Debug Configuration Data |
| dbheader | Download Boost Header Data |
| dbi | Isearch Database Information |
| Photo Soap 2 Data |
| Treepad Database DBI Data |
| dbin | ACDSee Pro Database |
| dbits | XYplorer Hash Data |
| dbk | Cadence OrCAD Schematic Capture Backup |
| dBASE Database Backup |
| Treepad Database Backup |
| dbl | CSD DBL Database |
| Microsoft Windows XP Product Activation Data |
| Transformation Extender DB Adapter Trace Log |
| dblib | Altium Designer Database Library |
| dbls | DigitalDreams Barcode Label Script Data |
| dbm | Adobe ColdFusion Server Database |
| DAZ Studio Brick Material |
| IBM Rational Data Architect Physical Data Model |
| Petrosys dbMap Data |
| dbmanifest | Microsoft SQL Server Database Manifest File |
| dbmc | Netscape Cache Log |
| dbmg | Netscape Navigator History Data |
| dbn | Racelogic PerformanceBox Binary Data |
| dbnw | Netscape News Database |
