stalwartlabs / stalwart

All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).

cypht-org / cypht

Cypht: Lightweight Open Source webmail aggregator [PHP, JS]. Supports IMAP/SMTP, JMAP and EWS (Exchange Web Services)

flectar / mail

Built from the ground up for speed. Flectar Mail delivers native performance, instant startup, and as little as 80 MB of RAM.

jmapio / jmap

JSON Meta Application Protocol Specification (JMAP)

bulwarkmail / webmail

Self-hosted JMAP webmail for Stalwart Mail Server. Mail, calendar, contacts, and files in one client.

apache / james-project

Emails at the heart of your business logic!

meli / meli

terminal mail client, mirror of https://git.meli-email.org/meli/meli.git https://crates.io/crates/meli

linagora / tmail-flutter

A multi-platform (Flutter) application for reading your emails, with your favorite devices, using the JMAP protocol!

promaaa / sync-calendar-omarchy

Chronica: calendar & clock for the Omarchy bar. Two-way sync with Google, CalDAV (iCloud, Nextcloud) and JMAP (Fastmail); read-only .ics feeds (Proton, Outlook); reminders, meeting join, offline calendar.