Self-hosted, bidirectional calendar & contacts sync across iCloud, Google, Microsoft/Outlook and any CalDAV/CardDAV server — an open-source SyncGene alternative with a web UI (vdirsyncer + FastAPI).
Proton contacts sync app for GrapheneOS. Two-way Android Contacts and dialer sync for Proton Mail, without Google Play Services.
Pure-Go client library for Microsoft Exchange ActiveSync (EAS) 14.1 — WBXML codec, Autodiscover, Provision, FolderSync, Sync and Ping commands with typed Email, Calendar, Contacts and Tasks models. Spec-first (TDD) against the MS-ASWBXML / MS-ASCMD / MS-ASHTTP open specifications.
Unofficial native Ubuntu Touch (Lomiri) CardDAV and CalDAV synchronization client for Synology NAS.
Google Sync add-on - flashable zip for installing Google sync adapters on Android
Home Assistant custom integration: one-way sync from Google Contacts to Microsoft Outlook (personal account) via People API and Microsoft Graph.
Make calls directly from your Mac via your iPhone | Πραγματοποιήστε κλήσεις απευθείας από το Mac σας μέσω του iPhone
Android app that copies the birthdays from your contacts into any calendar (e.g. Google Calendar) as real events and keeps them up to date. Daily birthday notification, guided setup, 40 languages. No internet permission, no tracking. Android 8.0+, MIT.
Get Samsung Smart Switch — a mobile device manager for Windows offering free download. Transfer files, manage backups, sync contacts and calendars, and update software easily. Download the latest release today.
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