firsttris/kontext
Self-hosted Google Workspace & Microsoft 365 alternative for small businesses: webmail with shared mailboxes, team calendar, contacts as a mini CRM, tasks, team chat with video calls and Fritzbox telephony (CTI). JMAP web app for Stalwart. GDPR-friendly, no per-user cost, open source (AGPL).
GitHub repository with 14 stars and 0 forks.
Language: TypeScript
Topics: calendar, contacts, crm, cti, dsgvo, email, fritzbox, gdpr, google-workspace-alternative, groupware