| Directory | Description |
| LICENSE | Berkeley DB Copyright |
| btree | Btree access method source code. |
| build_unix | UNIX build directory. |
| build_vxworks | VxWorks build directory. |
| build_win32 | Windows build directory. |
| clib | C library replacement functions. |
| common | Common Berkeley DB functions. |
| cxx | C++ API. |
| db | Berkeley DB database interfaces. |
| db185 | Berkeley DB version 1.85 compatibility API |
| db_archive | The db_archive utility. |
| db_checkpoint | The db_checkpoint utility. |
| db_deadlock | The db_deadlock utility. |
| db_dump | The db_dump utility. |
| db_dump185 | The db_dump185 utility. |
| db_load | The db_load utility. |
| db_printlog | The db_printlog debugging utility. |
| db_recover | The db_recover utility. |
| db_stat | The db_stat utility. |
| db_upgrade | The db_upgrade utility. |
| db_verify | The db_verify utility. |
| dbm | The dbm/ndbm compatibility APIs. |
| dist | Berkeley DB administration/distribution tools. |
| docs | Documentation. |
| env | Berkeley DB environment interfaces. |
| examples_c | C API example programs. |
| examples_cxx | C++ API example programs. |
| examples_java | Java API example programs. |
| hash | Hash access method. |
| hsearch | The hsearch compatibility API. |
| include | Include files. |
| java | Java API. |
| libdb_java | The libdb_java shared library. |
| lock | Lock manager. |
| log | Log manager. |
| mp | Shared memory buffer pool. |
| mutex | Mutexes. |
| os | POSIX 1003.1 operating-system specific functionality. |
| os_vxworks | VxWorks operating-system specific functionality. |
| os_win32 | Windows operating-system specific functionality. |
| perl.BerkeleyDB | BerkeleyDB Perl module. |
| perl.DB_File | DB_File Perl module. |
| qam | Queue access method source code. |
| rpc_client | RPC client interface. |
| rpc_server | RPC server utility. |
| tcl | Tcl API. |
| test | Test suite. |
| txn | Transaction manager. |
| xa | X/Open Distributed Transaction Processing XA interface. |