Calendar and Date/Time
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TbSync
TbSync is a central user interface to manage cloud accounts and synchronize their contact, task and calendar information with Thunderbird.
30,144 users -
Send Later
True "Send Later" functionality to schedule the time for sending an email.
81,787 users
Most Popular See all »
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7,401,570 users
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81,787 users
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30,144 users
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22,695 users
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20,385 users
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16,032 users
Top Rated See all »
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16,032 users
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30,144 users
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15,115 users
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81,787 users
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167 users
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63 users
Recently Added See all »
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41 users
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68 users
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83 users
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167 users
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Thunderbird doesn't show calendar parts from Outlook appointment emails. This addon adds a button to download the embedded appointment as ICS to import it into another calendar.1,909 users -
20,385 users
See all 46 extensions in Calendar and Date/Time »
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