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.
Make calls directly from your Mac via your iPhone | Πραγματοποιήστε κλήσεις απευθείας από το Mac σας μέσω του iPhone
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.
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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