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Mail Redirect Uitgesoek

Allow to redirect (a.k.a. "remail") mail messages to other recipients.

Rated 4 out of 5 stars (128)
38 884 gebruikers

Adblock Plus No Restart Uitgesoek

Blocks annoying video ads on YouTube, Facebook ads, banners and much more.

Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).

Rated 5 out of 5 stars (4 809)
20 899 201 gebruikers

Enigmail Uitgesoek

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

Rated 4 out of 5 stars (190)
166 444 gebruikers

Mail Merge Uitgesoek

Mass Mail and Personal Mail

Rated 5 out of 5 stars (142)
59 597 gebruikers

Lightning Uitgesoek

Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.

Rated 3 out of 5 stars (1 918)
6 299 546 gebruikers

CompactHeader Uitgesoek

Add symbol in header plane to switch between compact and expanded view. Options to switch between one or two lines compact view, which buttons should be displayed in header pane. For Thunderbird 36 and older use version 2.0.9 (see version history)

Rated 5 out of 5 stars (171)
145 472 gebruikers