HomeAppsProductivityBirdieSync for ThunderbirdApps like BirdieSync for Thunderbird Here are some great alternatives to BirdieSync for Thunderbird by Callicia : BirdBox ★4.8 MyPhoneExplorer Client ★4.1 Thunderbird Beta for Testers ★4.2 Thunderbird: Free Your Inbox ★4.1 SYNCING.NET ★3.4 Sync2 Outlook Google Companion ★4.3 CalendarSync - trial ★4.6 Outlook-Android Sync ★3.8 CalendarSync - CalDAV and more ★4.0 CalDAV TaskSync beta ★3.8 Connect for Hotmail & Outlook ★3.9 EssentialPIM - Your Organizer ★4.3 Simple Calendar ★4.7 M Calendar(calendar, schedule) ★3.5 Days Since - days counting app ★3.9 Quick Sync (manual Sync - no U ★3.8