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40,061 users
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25,090 users
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It is your printing toolbox.24,680 users -
18,394 users
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(The folder itself will stay existent.)
(Based on the original work of Alex Cabal.)896 users -
752 users
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This extension prevents unintended folder movement.52 users -
This add-on has been discontinued!
Legacy extensions support will be dropped in Firefox 57. If you interest in CSD on Linux, please track progress on https://bugzilla.mozilla.org/show_bug.cgi?id=1283299.0 users -
16 users
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7 users
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By default this addon pulls from libravatar. Custom providers can also be set.12 users -
35 users
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Visual signature editor for Thunderbird (WYSIWYG)
Thunder Sign Editor is a lightweight Thunderbird extension that lets you visually design, copy, and apply email signatures to any of your Thunderbird identities.153 users -
52 users
See all 289 extensions in Appearance and Customization »
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