# \#email

**URL:** https://discuss.ocaml.org/tag/email/478.md

[Latest](https://discuss.ocaml.org/latest.md) · [Categories](https://discuss.ocaml.org/categories.md) · [Tags](https://discuss.ocaml.org/tags.md)

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## [\[ANN\] ptt, a mailing list system as unikernel](https://discuss.ocaml.org/t/ann-ptt-a-mailing-list-system-as-unikernel/17987)

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**Author:** [@dinosaure](https://discuss.ocaml.org/u/dinosaure)\
**Replies:** 0\
**Last updated:** [April 15, 2026, 11:05am UTC](https://discuss.ocaml.org/t/ann-ptt-a-mailing-list-system-as-unikernel/17987 "2026-04-15T11:05:04Z")

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Hey! We just launched a new mailing list powered entirely by OCaml unikernels. The website (itself a unikernel) is at https://mailingl.st. You can subscribe to ptt@mailingl.st by sending an email to ptt-subscribe@mailing…

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## [\[ANN\] blame, a simple webapp as an unikernel](https://discuss.ocaml.org/t/ann-blame-a-simple-webapp-as-an-unikernel/17588)

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**Author:** [@dinosaure](https://discuss.ocaml.org/u/dinosaure)\
**Replies:** 0\
**Last updated:** [December 10, 2025, 4:20pm UTC](https://discuss.ocaml.org/t/ann-blame-a-simple-webapp-as-an-unikernel/17588 "2025-12-10T16:20:02Z")

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I am pleased to announce the development of blame, a unikernel that provides a search engine in the form of a web interface based on an email archive. This work is sponsored by NLnet as part of our PTT project. For more…

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## [Are there any IMAP server libraries?](https://discuss.ocaml.org/t/are-there-any-imap-server-libraries/16175)

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**Author:** [@stepbrobd](https://discuss.ocaml.org/u/stepbrobd)\
**Replies:** 1\
**Last updated:** [February 24, 2025, 5:54pm UTC](https://discuss.ocaml.org/t/are-there-any-imap-server-libraries/16175 "2025-02-24T17:54:47Z")

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There are a few SMTP client/server libraries: GitHub - mirage/colombe: Implementation of SMTP protocols in OCaml GitHub - janestreet/async\_smtp: SMTP client and server … And an archived IMAP client library GitHub - …

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## [\[ANN\] Release of Carton 1.0.0 and Cachet](https://discuss.ocaml.org/t/ann-release-of-carton-1-0-0-and-cachet/15953)

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**Author:** [@dinosaure](https://discuss.ocaml.org/u/dinosaure)\
**Replies:** 7\
**Last updated:** [January 17, 2025, 4:56pm UTC](https://discuss.ocaml.org/t/ann-release-of-carton-1-0-0-and-cachet/15953 "2025-01-17T16:56:02Z")

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I’m delighted to announce the release of Carton 1.0.0 and Cachet (which will be released soon into opam-repository). Carton is a reimplementation of the Git PACK format. A PACK file is what you can find in your .git/obj…

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## [Lists.ocaml.org: service temporarily sunsetted](https://discuss.ocaml.org/t/lists-ocaml-org-service-temporarily-sunsetted/8692)

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**Author:** [@avsm](https://discuss.ocaml.org/u/avsm)\
**Replies:** 2\
**Last updated:** [October 26, 2021, 2:38pm UTC](https://discuss.ocaml.org/t/lists-ocaml-org-service-temporarily-sunsetted/8692 "2021-10-26T14:38:47Z")

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This note does not concern the main OCaml email list, which continues to be available through https://sympa.inria.fr/sympa/arc/caml-list/ The lists.ocaml.org e-mail service has been going through a rough time in the pas…