DavNotes: simple Android notes app that syncs notes as VJOURNAL with your own CalDAV/Radicale server, works offline, with Markdown and conflict handling.
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DavNotes: simple Android notes app that syncs notes as VJOURNAL with your own CalDAV/Radicale server, works offline, with Markdown and conflict handling.



Open-source workspace for documents, databases, whiteboards, journaling and projects, with collaboration, self-hosting, imports and exports.




ECO enables Outlook to sync with CardDAV & CalDAV services like iCloud, Google, Outlook.com, 163, QQ, MIUI, Toodledo,and Yahoo!, Mac OS X server, Baikal, EVO, Zimbra, SOGo, Synology, Kolab, DaviCAL, MailEnable, Kerio Connect, and ownCloud.

A focused desktop calendar for local events, Google Calendar and CalDAV. Open source, cross-desktop and made to feel at home on Linux.



Todoman is a simple, standards-based, cli todo (aka: task) manager. Todos are stored into icalendar files, which means you can sync them via CalDAV using,.
Programmable calendar sync that lets you filter and transform events as they move between Google Calendar, Outlook, and Apple Calendar.




A modern Material 3 Expressive task app for Android. Works on your existing tasks provider (OpenTasks / tasks.org) with zero network access of its own.
Focus on what matters and get work done without getting locked! Build to work with CalDAV so you can store your data anywhere you like!.



Two-way calendar sync for Google, Outlook, iCloud and CalDAV. Clients see Busy, you keep the details, and rules decide what each calendar shows.




Share your availability across multiple calendars (including encrypted Proton & Tuta) and let anyone book a meeting — without giving them access to your calendar.



Hetk syncs Google Calendar, Microsoft Outlook, and Apple iCloud in real time. Bi-directional sync, privacy controls that mask event details, and identity transformation.

A privacy-focused Android application for synchronizing calendars and contacts using CalDAV and CardDAV protocols. Built with Jetpack Compose and Material 3 design.




CalDAVconnect is a cloud-based bridge that bidirectionally syncs any CalDAV server (Nextcloud, SOGo, Posteo, Synology and more) with Google Calendar and Microsoft 365 in seconds.



A Windows 11 system tray calendar that shows iCloud calendars, including shared ones, alongside Google Calendar, Outlook and ICS feeds.


