| bytes | Package bytes implements functions for the manipulation of byte slices. |
| errors | Package errors implements functions to manipulate errors. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/emersion/go-imap | Package imap implements IMAP4rev1 (RFC 3501). |
| github.com/emersion/go-message | Package message implements reading and writing multipurpose messages. |
| github.com/emersion/go-message/mail | Package mail implements reading and writing mail messages. |
| io | Package io provides basic interfaces to I/O primitives. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| time | Package time provides functionality for measuring and displaying time. |