| 6785 | Support for Internet Message Access Protocol (IMAP) Events in SieveB. Leiba | Proposed Standard | November 2012 |
| 6609 | Sieve Email Filtering: Include ExtensionC. Daboo, A. Stone | Proposed Standard | May 2012 |
| 6558 | Sieve Extension for Converting Messages before DeliveryA. Melnikov, B. Leiba, K. Li | Proposed Standard | March 2012 |
| 6468 | Sieve Notification Mechanism: SIP MESSAGEA. Melnikov, B. Leiba, K. Li | Proposed Standard | February 2012 |
| 6134 | Sieve Extension: Externally Stored ListsA. Melnikov, B. Leiba | Proposed Standard | July 2011 |
| 6133 | Sieve Email Filtering: Use of Presence Information with Auto-Responder FunctionalityR. George, B. Leiba, A. Melnikov | Informational | July 2011 |
| 6132 | Sieve Notification Using Presence InformationR. George, B. Leiba | Proposed Standard | July 2011 |
| 6131 | Sieve Vacation Extension: "Seconds" ParameterR. George, B. Leiba | Proposed Standard | July 2011 |
| 6009 | Sieve Email Filtering: Delivery Status Notifications and Deliver-By ExtensionsN. Freed | Proposed Standard | October 2010 |
| 5804 | A Protocol for Remotely Managing Sieve ScriptsA. Melnikov, Ed., T. Martin | Proposed Standard | July 2010 |
| 5784 | Sieve Email Filtering: Sieves and Display Directives in XMLN. Freed, S. Vedam | Proposed Standard | March 2010 |
| 5703 | Sieve Email Filtering: MIME Part Tests, Iteration, Extraction, Replacement, and EnclosureT. Hansen, C. Daboo | Proposed Standard | October 2009 |
| 5490 | The Sieve Mail-Filtering Language -- Extensions for Checking Mailbox Status and Accessing Mailbox MetadataA. Melnikov | Proposed Standard | March 2009 |
| 5463 | Sieve Email Filtering: Ihave ExtensionN. Freed | Proposed Standard | March 2009 |
| 5437 | Sieve Notification Mechanism: Extensible Messaging and Presence Protocol (XMPP)P. Saint-Andre, A. Melnikov | Proposed Standard | January 2009 |
| 5436 | Sieve Notification Mechanism: mailtoB. Leiba, M. Haardt | Proposed Standard | January 2009 |
| 5435 | Sieve Email Filtering: Extension for NotificationsA. Melnikov, Ed., B. Leiba, Ed., W. Segmuller, T. Martin | Proposed Standard | January 2009 |
| 5429 | Sieve Email Filtering: Reject and Extended Reject ExtensionsA. Stone, Ed. | Proposed Standard | March 2009 |
| 5293 | Sieve Email Filtering: Editheader ExtensionJ. Degener, P. Guenther | Proposed Standard | August 2008 |
| 5235 | Sieve Email Filtering: Spamtest and Virustest ExtensionsC. Daboo | Proposed Standard | January 2008 |
| 5233 | Sieve Email Filtering: Subaddress ExtensionK. Murchison | Proposed Standard | January 2008 |
| 5232 | Sieve Email Filtering: Imap4flags ExtensionA. Melnikov | Proposed Standard | January 2008 |
| 5231 | Sieve Email Filtering: Relational ExtensionW. Segmuller, B. Leiba | Proposed Standard | January 2008 |
| 5230 | Sieve Email Filtering: Vacation ExtensionT. Showalter, N. Freed, Ed. | Proposed Standard | January 2008 |
| 5229 | Sieve Email Filtering: Variables ExtensionK. Homme | Proposed Standard | January 2008 |
| 5228 | Sieve: An Email Filtering LanguageP. Guenther, Ed., T. Showalter, Ed. | Proposed Standard | January 2008 |
| 5173 | Sieve Email Filtering: Body ExtensionJ. Degener, P. Guenther | Proposed Standard | April 2008 |