Mcaster1Webmail — Multi-Tenant Webmail + Groupware + IRC

Per-domain tenancy, MFA-aware, AD-federated, threat-scanned at the edge. Roundcube + Nextcloud + chat server in one Celenite Stack daemon.

v0.1.0-alpha Proprietary Linux
Coming Soon — Stay Tuned Full Details

Coming Soon

Foundation in place: C++ daemon, PHP-FPM UI scaffolding, Capistrano deploy pipeline. Public UI in active development.

  • Multi-tenant per-domain isolation
  • Full webmail: threading, search, calendar, contacts (CalDAV / CardDAV)
  • Built-in IRC server + Slack-style team channels
  • Edge threat scanning (ClamAV + reputation)
  • Password-first auth with MFA opt-in (TOTP / WebAuthn / Email OTP)
  • AD / LDAP federation via SSSD
  • Keycloak-federated SSO across the Mcaster1 / BTHL realms