Miscellaneous

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About:about Button

A button that lists all the about pages that exist. Some of these pages are also provided as separate buttons.

Rated 3 out of 5 stars (4)
160 users

Find Buttons

Adds buttons to open and manage the find bar.

Rated 3 out of 5 stars (2)
148 users

Open RegEdit Key

[WINDOWS ONLY] Open selected registry key directly in the registry editor from context menu.

Rated 4 out of 5 stars (7)
142 users

Standalone SeaMonkey Mail

Use SeaMonkey as a standalone e-mail client. Set up a default browser for links opened from Mail & Newsgroups.

Rated 5 out of 5 stars (5)
103 users

Unpacked extension loader Requires Restart

This addon should be useful for addon developers who prefer to work with unpacked exentsions for test purpose.

Rated 4 out of 5 stars (2)
99 users

Focus Regainer Lite Requires Restart

Return focus from embedded object back to browser on browser hotkeys double pressed.

Rated 5 out of 5 stars (8)
80 users

ToggleReplied Requires Restart

Enables toggling of replied, forwarded, and redirected states of messages.

Rated 4 out of 5 stars (2)
64 users

Crash Me Now! (Simple)

Crash yourself with ease

Rated 4 out of 5 stars (1)
53 users

eBay Template Generator Compatible with Firefox 57+

Generate e-bay templates online - in few minutes.

Rated 5 out of 5 stars (3)
46 users

ClickGuard

Prevent accidental interaction with tab contents

Rated 5 out of 5 stars (1)
44 users

MyAdFilter

With MyAdFilter, free content creators propose you only one ad. Apart from those, as your usual ad-blocker, MyAdFilter disables all ads.

Not yet rated
44 users

Reddit History

Keeps track of all the submissions you viewed on Reddit

Not yet rated
37 users

techblocker

Search with Joy! Block Ads While Surfing!

Rated 5 out of 5 stars (2)
37 users

Easy AutoFocus Requires Restart

Adds feature autofocusing for text areas.

Rated 3 out of 5 stars (2)
34 users

Tinderstatus Requires Restart

the status of Mozilla tinderboxen in the statusbar

Rated 3 out of 5 stars (1)
27 users

SolusVM VPS Monitor Requires Restart

Status Monitor for SolusVM-backed VPS.

Not yet rated
26 users

Hyperactive

Scans hyperlinks in composed messages and alerts if one of the hyperlinks is broken.

Rated 4 out of 5 stars (1)
25 users

Flashblock Ultimate Alt Zero Requires Restart

This extention allow to remove focus from embedded flash object by pressing Ctrl+Esc or Ctrl+F12 (see mozilla superbug: 78414) and move focus back by Alt+Esc or Alt+F12
USE THIS INSTEAD: https://addons.mozilla.org/en-US/firefox/addon/focus-regainer/

Rated 4 out of 5 stars (2)
25 users

SeaMonkey Update Server Cert HotFix Requires Restart

Adds the current Certificate used by the Official Update Server to SeaMonkey's acceptable list.

Not yet rated
23 users

Preferential (New GUID) Requires Restart

Advanced preferences manager for Mozilla-based...

Rated 3 out of 5 stars (5)
21 users