1. AndroidEteSync - Secure, end-to-end encrypted, and privacy respecting sync for your contacts, calendars and tasks.
4. Etebase JsEtebase TypeScript API for the web, node and react-native!
6. ServerThe Etebase server (so you can run your own)
11. EteSync-4-TbSync[Thunderbird Add-On] The EteSync provider for TbSync to sync contacts, tasks and calendars to Thunderbird.
12. iosEteSync - Secure, end-to-end encrypted, and privacy respecting sync for your contacts, calendars and tasks.