2.0 -//Pentabarf//Schedule 1.0//EN

Schedule for sessions at

PUBLISH 9777@fosdem-2026@pentabarf.org

9777

387PHB-introduction_to_the_modern_email_devroom

Introduction to the Modern Email DevRoom en

en_US

Modern Email 2026-01-31 10:30:00 +0100 2026-01-31 10:35:00 +0100 00:05:00:00 20260131T103000 20260131T103500 00:05:00:00

Introduction to the Modern Email DevRoom-

PUBLIC CONFIRMED Modern Email https:/fosdem.org/2026/schedule/2026/schedule/event/387PHB-introduction_to_the_modern_email_devroom/ K.4.201 TELLIER Benoit Damian Poddebniak Mechiel Lukkien Hans-Jörg Happel Arnt Gulbrandsen Ben Bucksch Mauro De Gennaro PUBLISH 9737@fosdem-2026@pentabarf.org

9737

YV73H9-webmail-tng

Webmail, the new generation en

en_US

Modern Email 2026-01-31 10:35:00 +0100 2026-01-31 11:00:00 +0100 00:25:00:00 20260131T103500 20260131T110000 00:25:00:00

Webmail, the new generation-

PUBLIC CONFIRMED Modern Email https:/fosdem.org/2026/schedule/2026/schedule/event/YV73H9-webmail-tng/ K.4.201 Arnt Gulbrandsen PUBLISH 8200@fosdem-2026@pentabarf.org

8200

B7AXDE-opencloud-groupware-jmap

OpenCloud Groupware, a new JMAP client en

en_US

Modern Email 2026-01-31 11:00:00 +0100 2026-01-31 11:30:00 +0100 00:30:00:00 20260131T110000 20260131T113000 00:30:00:00

OpenCloud Groupware, a new JMAP client-

PUBLIC CONFIRMED Modern Email https:/fosdem.org/2026/schedule/2026/schedule/event/B7AXDE-opencloud-groupware-jmap/ K.4.201 Pascal Bleser PUBLISH 9657@fosdem-2026@pentabarf.org

9657

JQSRHP-parula

Parula - New features on the new email app en

en_US

Modern Email 2026-01-31 11:30:00 +0100 2026-01-31 12:00:00 +0100 00:30:00:00 20260131T113000 20260131T120000 00:30:00:00

Parula - New features on the new email app-

PUBLIC CONFIRMED Modern Email https:/fosdem.org/2026/schedule/2026/schedule/event/JQSRHP-parula/ K.4.201 Ben Bucksch PUBLISH 7522@fosdem-2026@pentabarf.org

7522

FYVUB8-a_short_story_of_supporting_microsoft_exchange_in_thunderbird

A short story of supporting Microsoft Exchange in Thunderbird en

en_US

Modern Email 2026-01-31 12:00:00 +0100 2026-01-31 12:15:00 +0100 00:15:00:00 20260131T120000 20260131T121500 00:15:00:00

A short story of supporting Microsoft Exchange in Thunderbird-

PUBLIC CONFIRMED Modern Email https:/fosdem.org/2026/schedule/2026/schedule/event/FYVUB8-a_short_story_of_supporting_microsoft_exchange_in_thunderbird/ K.4.201 Brendan Abolivier PUBLISH 9730@fosdem-2026@pentabarf.org

9730

KBUDFX-2ndkontact

Second Kontact - using KDE Kontact in enterprise en

en_US

Modern Email 2026-01-31 12:15:00 +0100 2026-01-31 12:30:00 +0100 00:15:00:00 20260131T121500 20260131T123000 00:15:00:00

Second Kontact - using KDE Kontact in enterprise-

PUBLIC CONFIRMED Modern Email https:/fosdem.org/2026/schedule/2026/schedule/event/KBUDFX-2ndkontact/ K.4.201 Markus Feilner PUBLISH 9743@fosdem-2026@pentabarf.org

9743

TUESAB-mail_security_-_lessons_learned_and_interesting_tools

Mail & Security - Lessons learned and interesting tools en

en_US

Modern Email 2026-01-31 12:30:00 +0100 2026-01-31 13:00:00 +0100 00:30:00:00 20260131T123000 20260131T130000 00:30:00:00

Mail & Security - Lessons learned and interesting tools-

PUBLIC CONFIRMED Modern Email https:/fosdem.org/2026/schedule/2026/schedule/event/TUESAB-mail_security_-_lessons_learned_and_interesting_tools/ K.4.201 Carsten Rosenberg Manu Zurmuehl PUBLISH 9679@fosdem-2026@pentabarf.org

9679

TV7GCC-autocrypt_2_post-quantum-cryptography_and_reliable_deletion_forward-secrecy

Autocrypt 2: Post-Quantum-Cryptography and Reliable Deletion ("Forward-Secrecy") en

en_US

Modern Email 2026-01-31 13:00:00 +0100 2026-01-31 13:30:00 +0100 00:30:00:00 20260131T130000 20260131T133000 00:30:00:00

Autocrypt 2: Post-Quantum-Cryptography and Reliable Deletion ("Forward-Secrecy")-

PUBLIC CONFIRMED Modern Email https:/fosdem.org/2026/schedule/2026/schedule/event/TV7GCC-autocrypt_2_post-quantum-cryptography_and_reliable_deletion_forward-secrecy/ K.4.201 holger krekel PUBLISH 9731@fosdem-2026@pentabarf.org

9731

7NMHDY-whats-new-rspamd-llm-development

Rspamd: A Year of Features and LLM-Assisted Development en

en_US

Modern Email 2026-01-31 13:30:00 +0100 2026-01-31 14:00:00 +0100 00:30:00:00 20260131T133000 20260131T140000 00:30:00:00

Rspamd: A Year of Features and LLM-Assisted Development-

PUBLIC CONFIRMED Modern Email https:/fosdem.org/2026/schedule/2026/schedule/event/7NMHDY-whats-new-rspamd-llm-development/ K.4.201 Vsevolod Stakhov PUBLISH 9725@fosdem-2026@pentabarf.org

9725

XGENQ8-cascading-spy-sheets

Cascading Spy Sheets: The Privacy & Security Implications of CSS in Emails en

en_US

Modern Email 2026-01-31 14:00:00 +0100 2026-01-31 14:30:00 +0100 00:30:00:00 20260131T140000 20260131T143000 00:30:00:00

Cascading Spy Sheets: The Privacy & Security Implications of CSS in Emails-

PUBLIC CONFIRMED Modern Email https:/fosdem.org/2026/schedule/2026/schedule/event/XGENQ8-cascading-spy-sheets/ K.4.201 Leon Trampert Daniel Weber Michael Schwarz PUBLISH 9315@fosdem-2026@pentabarf.org

9315

GMKDKW-foss-vs-office-365

Open Buro: Integrating applications to create a Smart Platform Experience en

en_US

Modern Email 2026-01-31 14:30:00 +0100 2026-01-31 15:00:00 +0100 00:30:00:00 20260131T143000 20260131T150000 00:30:00:00

Open Buro: Integrating applications to create a Smart Platform Experience-

PUBLIC CONFIRMED Modern Email https:/fosdem.org/2026/schedule/2026/schedule/event/GMKDKW-foss-vs-office-365/ K.4.201 Benjamin Andre Samuel Paccoud PUBLISH 7337@fosdem-2026@pentabarf.org

7337

CNMT8K-messages_how_a_french_government_agency_broke_free_of_imap

Messages: how a French government agency broke free of IMAP en

en_US

Modern Email 2026-01-31 15:00:00 +0100 2026-01-31 15:30:00 +0100 00:30:00:00 20260131T150000 20260131T153000 00:30:00:00

Messages: how a French government agency broke free of IMAP-

PUBLIC CONFIRMED Modern Email https:/fosdem.org/2026/schedule/2026/schedule/event/CNMT8K-messages_how_a_french_government_agency_broke_free_of_imap/ K.4.201 Sylvain Zimmer PUBLISH 7754@fosdem-2026@pentabarf.org

7754

3JQKHF-jmap-for-everything

JMAP for Everything (Destroy All Monsters): JMAP Calendar, Contacts, Files en

en_US

Modern Email 2026-01-31 15:30:00 +0100 2026-01-31 16:00:00 +0100 00:30:00:00 20260131T153000 20260131T160000 00:30:00:00

JMAP for Everything (Destroy All Monsters): JMAP Calendar, Contacts, Files-

PUBLIC CONFIRMED Modern Email https:/fosdem.org/2026/schedule/2026/schedule/event/3JQKHF-jmap-for-everything/ K.4.201 Ricardo Signes PUBLISH 7818@fosdem-2026@pentabarf.org

7818

FP8EFX-scaling-email

Stalwart: Can Open Source do Gmail-scale Email? en

en_US

Modern Email 2026-01-31 16:00:00 +0100 2026-01-31 16:30:00 +0100 00:30:00:00 20260131T160000 20260131T163000 00:30:00:00

Stalwart: Can Open Source do Gmail-scale Email?-

PUBLIC CONFIRMED Modern Email https:/fosdem.org/2026/schedule/2026/schedule/event/FP8EFX-scaling-email/ K.4.201 Mauro De Gennaro PUBLISH 8509@fosdem-2026@pentabarf.org

8509

H8QPBA-wildduck-email-architecture

WildDuck: Rethinking Email Server Architecture for the Cloud Era en

en_US

Modern Email 2026-01-31 16:30:00 +0100 2026-01-31 17:00:00 +0100 00:30:00:00 20260131T163000 20260131T170000 00:30:00:00

WildDuck: Rethinking Email Server Architecture for the Cloud Era-

PUBLIC CONFIRMED Modern Email https:/fosdem.org/2026/schedule/2026/schedule/event/H8QPBA-wildduck-email-architecture/ K.4.201 Andris Reinman PUBLISH 9693@fosdem-2026@pentabarf.org

9693

EDQDMD-dovecot_-_replicating_replication_highly_available_open_source_dovecot_2_4_serve

Dovecot - Replicating replication: highly available, open source Dovecot 2.4 servers en

en_US

Modern Email 2026-01-31 17:00:00 +0100 2026-01-31 17:30:00 +0100 00:30:00:00 20260131T170000 20260131T173000 00:30:00:00

Dovecot - Replicating replication: highly available, open source Dovecot 2.4 servers-

PUBLIC CONFIRMED Modern Email https:/fosdem.org/2026/schedule/2026/schedule/event/EDQDMD-dovecot_-_replicating_replication_highly_available_open_source_dovecot_2_4_serve/ K.4.201 Jens Erat PUBLISH 7333@fosdem-2026@pentabarf.org

7333

93ZMQG-performances_tests_with_gatling_imap

Performances tests with Gatling IMAP en

en_US

Modern Email 2026-01-31 17:30:00 +0100 2026-01-31 17:50:00 +0100 00:20:00:00 20260131T173000 20260131T175000 00:20:00:00

Performances tests with Gatling IMAP-

PUBLIC CONFIRMED Modern Email https:/fosdem.org/2026/schedule/2026/schedule/event/93ZMQG-performances_tests_with_gatling_imap/ K.4.201 TELLIER Benoit PUBLISH 9386@fosdem-2026@pentabarf.org

9386

H9GEBT-fos-check-tooling-for-mail-config

Online tooling to check mail config [internet.nl etc.] en

en_US

Modern Email 2026-01-31 17:50:00 +0100 2026-01-31 18:10:00 +0100 00:20:00:00 20260131T175000 20260131T181000 00:20:00:00

Online tooling to check mail config [internet.nl etc.]-

PUBLIC CONFIRMED Modern Email https:/fosdem.org/2026/schedule/2026/schedule/event/H9GEBT-fos-check-tooling-for-mail-config/ K.4.201 Benjamin W. Broersma PUBLISH 7945@fosdem-2026@pentabarf.org

7945

7GANAH-badsmtp

BadSMTP – the reliably unreliable mail server en

en_US

Modern Email 2026-01-31 18:10:00 +0100 2026-01-31 18:40:00 +0100 00:30:00:00 20260131T181000 20260131T184000 00:30:00:00

BadSMTP – the reliably unreliable mail server-

PUBLIC CONFIRMED Modern Email https:/fosdem.org/2026/schedule/2026/schedule/event/7GANAH-badsmtp/ K.4.201 Marcus Bointon