| bytes | Package bytes implements functions for the manipulation of byte slices. |
| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| errors | Package errors implements functions to manipulate errors. |
| github.com/mongodb/mongo-go-driver/mongo/connstring | |
| github.com/mongodb/mongo-go-driver/mongo/internal | |
| github.com/mongodb/mongo-go-driver/mongo/model | |
| github.com/mongodb/mongo-go-driver/mongo/private/auth | |
| github.com/mongodb/mongo-go-driver/mongo/private/conn | |
| github.com/mongodb/mongo-go-driver/mongo/private/ops | |
| github.com/mongodb/mongo-go-driver/mongo/private/server | |
| github.com/mongodb/mongo-go-driver/mongo/readpref | |
| math | Package math provides basic constants and mathematical functions. |
| math/rand | Package rand implements pseudo-random number generators suitable for tasks such as simulation, but it should not be used for security-sensitive work. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| time | Package time provides functionality for measuring and displaying time. |