Sync your DAV calendars (CalDAV) and address-books (CardDAV) and Tasks in a single app Two-way synchronization (server ↔ client) Native Android 4+ implementation Flawless integration with your device and favorite apps Easy setup (resource auto-detection, support for self-signed certificates) Fast algorithms for high performance (CTag/ETag, limit sync time range for past events) Optimized for phones and tablets Super-secure and we respect your privacy! DAVx5 is completely open source
