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Description
See:
- Capabilities: https://www.iana.org/assignments/imap-capabilities/imap-capabilities.xhtml#imap-capabilities-1
- Active drafts: https://datatracker.ietf.org/doc/search?name=imap&sort=&activedrafts=on&by=group&group=
- https://gist.github.com/nevans/8ef449da0786f9d1cc7c8324a288dd9b
| Extension | RFC | Client | Server |
|---|---|---|---|
| IMAP4rev1 | 3501 | ✓ | ✓ |
| IMAP4rev2 | 9051 | ✓ | ✓ |
| NAMESPACE † | 2342 | ✓ | ✓ |
| UNSELECT † | 3691 | ✓ | ✓ |
| UIDPLUS † | 4315 | ✓ | ✓ |
| ESEARCH † | 4731 | ✓ | ✓ |
| SEARCHRES † | 5182 | ✓ | ✓ |
| ENABLE † | 5161 | ✓ | ✓ |
| IDLE † | 2177 | ✓ | ✓ |
| SASL-IR † | 4959 | ✓ | ✓ |
| LIST-EXTENDED † | 5258 | ✓ | ✓ |
| LIST-STATUS † | 5819 | ✓ | ✓ |
| MOVE † | 6851 | ✓ | ✓ |
| LITERAL- † | 7888 | ✓ | ✓ |
| STATUS=SIZE † | 8438 | ✓ | ✓ |
| ACL | 4314 | ✗ | ✗ |
| APPENDLIMIT | 7889 | ✓ | ✓ |
| BINARY | 3516 | ✓ | ✓ |
| CATENATE | 4469 | ✗ | ✗ |
| CHILDREN | 3348 | ✗ | ✗ |
| CONDSTORE | 7162 | ✓ | ✗ |
| CONVERT | 5259 | ✗ | ✗ |
| CREATE-SPECIAL-USE | 6154 | ✗ | ✗ |
| ESORT | 5267 | ✗ | ✗ |
| FILTERS | 5466 | ✗ | ✗ |
| ID | 2971 | ✓ | ✗ |
| LANGUAGE | 5255 | ✗ | ✗ |
| LIST-MYRIGHTS | 8440 | ✗ | ✗ |
| LITERAL+ | 7888 | ✓ | ✗ |
| LOGIN-REFERRALS | 2221 | ✗ | ✗ |
| MAILBOX-REFERRALS | 2193 | ✗ | ✗ |
| METADATA | 5464 | ✓ | ✗ |
| MULTIAPPEND | 3502 | ✗ | ✗ |
| MULTISEARCH | 7377 | ✗ | ✗ |
| NOTIFY | 5465 | ✗ | ✗ |
| OBJECTID | 8474 | ✗ | ✗ |
| PARTIAL | 9394 | ✗ | ✗ |
| PREVIEW | 8970 | ✗ | ✗ |
| QRESYNC | 7162 | ✗ | ✗ |
| QUOTA | 9208 | ✓ | ✗ |
| QUOTASET | 9208 | ✓ | ✗ |
| REPLACE | 8508 | ✗ | ✗ |
| SAVEDATE | 8514 | ✗ | ✗ |
| SEARCH=FUZZY | 6203 | ✗ | ✗ |
| SORT | 5256 | ✓ | ✗ |
| SORT=DISPLAY | 5957 | ✗ | ✗ |
| SPECIAL-USE | 6154 | ✓ | ✗ |
| THREAD | 5256 | ✓ | ✗ |
| UNAUTHENTICATE | 8437 | ✓ | ✓ |
| URL-PARTIAL | 5550 | ✗ | ✗ |
| URLAUTH | 4467 | ✗ | ✗ |
| UTF8=ACCEPT | 6855 | ✓ | ✓ |
| UTF8=ONLY | 6855 | ✗ | ✗ |
| WITHIN | 5032 | ✗ | ✗ |
| UIDONLY | 9586 | ✗ | ✗ |
| LIST-METADATA | 9590 | ✗ | ✗ |
| INPROGRESS | 9585 | ✗ | ✗ |
| JMAPACCESS | 9698 | ✗ | ✗ |
† Folded in IMAP4rev2
Activity