Package auth provides utilities for performing tasks related to authentication.

Package bsonutil provides utilities for processing BSON data.

Package options implements command-line options that are used by all of the mongo tools.

Package password handles cleanly reading in a user's password from the command line.

Package progress exposes utilities to asynchronously monitor and display processing progress.

Package testutil implements functions for filtering and configuring tests.

Package txn implements functions for examining and processing transaction oplog entries.