| bufio | Package bufio implements buffered I/O. It wraps an io.Reader or io.Writer object, creating another object (Reader or Writer) that also implements the interface but provides buffering and some help for textual I/O. |
| 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-message | Package message implements reading and writing multipurpose messages. |
| github.com/emersion/go-message/mail | Package mail implements reading and writing mail messages. |
| github.com/emersion/go-message/textproto | Package textproto implements low-level manipulation of MIME messages. |
| github.com/ncastellani/imapServer | Package imap implements IMAP4rev1 (RFC 3501). |
| io | Package io provides basic interfaces to I/O primitives. |
| io/ioutil | Package ioutil implements some I/O utility functions. |
| mime | Package mime implements parts of the MIME spec. |
| net/mail | Package mail implements parsing of mail messages. |
| net/textproto | Package textproto implements generic support for text-based request/response protocols in the style of HTTP, NNTP, and SMTP. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| time | Package time provides functionality for measuring and displaying time. |