ABCDE
1
2
Active Whois & Flags extension
3
Always Right
4
Application Menu
5
At Your Command
6
Awesome Screenshot Plus
7
Best Proxy Switcher
8
BMW - Broken Mouse Wheel
9
Bookmarked Search
10
Bookmarked Speed Dial
11
breadcrumbus
12
Change New Tab
13
Checker Plus for Gmail
14
Clear Tabs
15
Close duplicate tabs
16
Close Other Tabs Button
17
Containers Experiment
18
Containers On The Go
19
Context Search WebExtension
20
Cookie Sweep
21
Country Flags & IP Whois
22
Custom New Tabs
23
Dark Mode (WebExtension)
24
Dev Toolbar (Shift+F2) "screenshot --fullpage"
25
Dictionary (Google™ Translate) Anywhere
26
Disable Ctrl+Q
27
Display Inline
28
Download Master
29
Drag To Scroll
30
Drag-Select Link Text
31
DragOnWeb
32
DuckDuckGo !bangs
33
DuckDuckGo Bangs
34
Duplicate tab
35
Fast Image Research
36
Feedbro
37
Flash Blocker Strict
38
Format Link
39
FormSave
40
FoxyLink
41
FoxyTab
42
Gesturefy
43
Glitter Drag
44
Happy Right-Click
45
History AutoDelete
46
HoldTab
47
Hover Zoom+ (Chrome)
48
Hover Zoom+ (I)
49
Hover Zoom+ (II)
50
HTTP Header Live
51
Image Video Block
52
Image Zoomer
53
ImagePreviewer
54
Incognito This Tab
55
Javascript Control
56
jDownloader
57
keepassxc-browser
58
Keywi
59
Link Text and Location Copier
60
Load on Select
61
lowcarb
62
Main Content Extraction
63
Middle Mouse Button Scroll
64
Mouseover Popup Image Viewer
65
Multiple File Downloader
66
MultiSelect Tabs
67
New Tab Beside
68
newtab.urlEX
69
Notes experiment
70
One-Click Screenshot
71
Open in Google Chrome Browser
72
Open in Internet Explorer
73
Open in Microsoft Edge™ Browser
74
Open in Safari
75
Open in Tor Browser
76
Open in Vivaldi
77
Open Selected Links
78
Open Tabs Next to Current
79
Panel & Notifier for Gmail™
80
RequestBlock
81
RevEye Reverse Image Search
82
Saka Key
83
Save Page WE
84
Sea Containers
85
Select After Closing Current
86
Selection Context Search
87
Sidebar Notepad
88
Simple Form History
89
smartUp Gestures
90
Snap Links Plus
91
Stylus
92
Tab Auto Refresh
93
Tab Center Redux
94
Tab Deduper
95
Tab Saver
96
Tabber
97
Taborama
98
Tampermonkey
99
Text Link WE
100
Text Link webext
101
TitleBar
102
Undo Close Tab Button
103
Unicode Keyboard
104
Unofficial DuckDuckGo Plus
105
Use DeveloperTools built-in to FF: Right click, "Inspect element", Delete.
106
userChrome.css
107
Using Violentmonkey, install the script https://userscripts-mirror.org/scripts/show/7122 or use bookmarklet from it on demand https://gist.github.com/anonymous/21397ec37d110a64d495877e9f45fb13
108
VerTabs Deluxe
109
Video Downloader Prime
110
View Image in New Tab
111
Web ScrapBook
112
Webpage Sidebar
113
Website Theme Manager (WebExtension)
114
Win+Shift+S in Windows 10
115
YouTube Download & Adblocker Smarttube
116
YouTube Video and Audio Downloader
117
Zoom Image To Fit
118
1Passwordported
119
AbcTajpuported2014-11-25AbcTajpu2
120
Adblock Plusportedadblock
121
Add to Search Barport unlikely2016-01-20
122
Add-on Compatibility Reporterwon't be ported2017-06-21
123
Add-on Update Checkerwon't be ported2015-10-13
124
Add-ons Manager Context Menuwon't be ported2013-10-24
125
Advanced Locationbarwon't be ported2016-11-23breadcrumbus
126
All-in-One Sidebarwon't be ported2017-08-17URL in a Box
127
Always Askwon't be ported2017-05-10
128
au-revoir-utmported2017-04-17
129
Auto Shutdownported2010-03-16Auto Shutdown (WebExtension)
130
Auto Unload Tab2016-12-20Tab Suspender (Tab Unloader)
131
Auto-Sort Bookmarksported2017-02-25Sort Bookmarks
132
AutoCopyport unlikely2013-01-04Copy On Select
133
Autoplay Toggle2016-02-07HTML5 Video Autoplay Blocker
134
BarTab Litewon't be ported2013-03-11Tab Suspender (Tab Unloader)
135
BetterPrivacywon't be porteddis
Flash is click to play by default now, so there is no risk of third-party tracking. Additionally Flash cookies are deleted with regular cookies by Firefox.
136
BetterStopport unlikely2013-04-16
137
Beyond Australiswon't be ported2017-01-28userChrome.css - example?
138
bitwarden - Free Password Managerported2017-10-12
139
Blank Private Browsing Page2015-11-06userContent.css
140
Bloody Vikings!ported2017-09-04
141
Bookmark Deduplicator2015-03-16Bookmarks Organizer
142
Bookmark Tab2016-01-03
143
Briefport in works2017-05-06WE port
144
Browser ViewSee "Open With" alternatives.
145
Bulk Media Downloaderported2017-09-04
146
CanvasBlockerport in works2017-10-10Canvas Defender
147
Certificate Patrol2017-05-01
148
ChatZillaport in works2016-11-09
149
Check4Change2017-02-01Wachete - Monitor web changes
150
Classic Theme Restorerwon't be ported2017-10-17userChrome.css
151
Clean Uninstallwon't be ported2017-08-18
152
Click to Play per-element2016-12-07
153
Click-to-Play Manager2016-07-23
154
Clippingsport in works2017-10-18
155
Close All Tabs (Reloaded)2013-09-26Close All Tabs Button
156
CoLTwon't be ported2015-10-30Copy Link Text (WebExtension)
157
Context Search2016-03-12Context Search
158
Cookie Controllerwon't be ported2017-08-05
159
Cookies Manager+won't be ported2017-07-22
160
Copy HTMLport unlikely2013-11-01Right click on element > Inspect element > right click on selected row > Copy > Outer HTML
161
Copy Link Text2016-01-06Copy Link Text (WebExtension)
162
Copy Plain Text 22016-08-21Copy PlainText
163
Copy Selected Links2017-10-05FoxyLink
164
copyLinksport unlikely2010-01-28FoxyLink
165
Dark Background and Light Textport in works2017-10-23WE port
166
Decentraleyesported2017-10-12Local CDN
167
Delete Bookmark Icons2016-01-21
168
Disable Ctrl-Q Shortcutport unlikely2012-08-21Disable Ctrl-Q and Cmd-Q
169
DisableBackspaceNavigationwon't be ported2011-01-13Set browser.backspace_action to 2 in about:config
170
Disconnectported2017-04-03
171
Distill Web Monitorported2017-10-10Wachete - Monitor web changes
172
DOM Inspectorwon't be ported2015-07-09Built-in alternative (Browser Toolbox) available
173
Don't close last tabwon't be ported2016-05-09Set browser.tabs.closeWindowWithLastTab to false in about:config
174
Download Flash and Video2017-10-19Video Downloader professional
175
Download Manager (S3)won't be ported2017-09-03
176
Download Status Barport unlikely2016-09-26
177
Download with youtube-dlwon't be ported2017-02-22External Application Button
178
Download YouTube Videos as MP4port unlikelyxYouTube Download & Adblocker Smarttube
179
DownThemAll!port in works2016-09-29Bulk Media Downloader
180
DownThemAll! AntiContainerwon't be ported2016-04-14
181
Drag & DropZonesported2017-05-07Drag & DropZones (Revived)
182
Drag-Select Link Textported2017-10-24
183
DuckDuckGoport in works2017-10-12Context DuckDuckGo
184
Duplicate in Tab Context Menu2017-08-10Duplicate Tab Shortcut
185
Duplicate Tabs Closerported2017-10-27FoxyTab
186
Easy Screenshot2017-08-21Firefox Screenshots (FF56)
187
Element Hiding Helper for Adblock Pluswon't be ported2017-04-12uBlock Origin
188
Enable Copy, Cut and Pasteport unlikely2015-11-07Enable Right Click and Copy
189
EPUBReaderported2017-08-01
190
Expire history by daysported2017-06-20History Cleaner
191
Extended Statusbar2016-06-15
192
Fast Dialwon't be ported2016-12-11Group Speed Dial
193
Feed Sidebarwon't be ported2014-04-07
194
FindBar Tweakwon't be ported2017-01-28Set findbar.modalHighlight and findbar.highlightAll to true in about:config
195
Firebugwon't be ported2017-03-01Built-in developer tools
196
FireFTPport unlikely2017-01-20
197
FireGestures2017-06-11Foxy Gestures
198
Flagfoxport in works2017-09-27Country Flag +
199
FlashGot Mass Downloaderport in works2016-12-01Bulk Media Downloader
200
Font Finderported2016-12-01Font Finder (revived)
201
FoxyProxyport in works2017-01-28Proxy SwitchyOmega
202
Gmail™ Notifier (restartless)2017-10-23Gmail™ Notifier +
203
Gmail™ Notifier +ported2017-06-18
204
Go Parent Folderwon't be portedxBookmarks Manager and Viewer
205
Google search link fixported2017-08-07
206
Google Translator for Firefox2017-02-01Page Translator
207
Grab and Dragwon't be ported2016-12-15ScrollAnywhere
208
Grammalecteport in works2017-10-20
209
Greasemonkeyport in works2017-10-03Violentmonkey
210
gtranslateport in works2016-11-29
211
HTML5 Video Everywhere!port in works2017-10-18
212
Html5 Youtube Video Speed Controllerport unlikely2015-12-27Video Speed Controller
213
HttpFoxwon't be ported2014-05-14F12 - Network, or Browser Console
214
HTTPS Everywhereport in works2017-10-25Smart HTTPS
215
I don't care about cookiesPorted2017-10-12Add the filterlist to uBlock / ABP
216
iMacros2016-08-09
217
Image Blockport unlikely2016-04-03Image Video Block
218
Image Search Optionsport in works2017-04-05Reverse Image Search
219
Image Zoomport unlikely2013-05-27Rotate and Zoom Image
220
Imagusport in works2017-10-15SuperZoom
221
ImgLikeOperaport unlikely2013-03-03Image Video Block
222
InlineDispositionported2011-04-20InlineDisposition (WebExtensions)
223
InspectorWidgetwon't be ported2015-05-23
224
JS Print Setup port in works2016-09-30
225
JSONView2017-01-26devtools.jsonview.enabled = true
226
KeeFoxport in works2017-10-24Keepass Helper
227
Keybinderwon't be ported2017-04-14
228
LastModified Dateport unlikely2011-03-22
229
Lastpassport in works2017-10-26bitwarden - Free Password Manager
230
Lazarus: Form Recoveryport in works2011-08-10Textarea Cache Lite
231
Lean URLported2017-03-25
232
LeechBlockport in works2017-03-19FocusBlocker (New)
233
Link Ninjaport unlikely2015-04-12FoxyLink
234
Linkyport unlikely2010-02-23FoxyLink
235
Load Tab on selectport unlikely2015-06-24LoadTabOnSelect
236
Locate in Bookmark Foldersport unlikely2007-03-05Bookmarks Manager and Viewer
237
Location Bar Enhancer2016-01-26Navigate Up WE
238
Max Tabsported2015-07-06Max Tabs (Web Extension)
239
Media Converter and Muxerported2017-05-28Media Converter and Muxer (WebExtension)
240
Menu Wizardwon't be ported2017-09-03userChrome.css
241
Mile Wide Backported2011-10-11Mile Wide Back (WebExt)
242
Multi Links Plus2016-11-27FoxyLink
243
Multifoxwon't be portedContainers Experiment
244
Multiple Tab Handler2017-10-13Tree Tabs
245
Navigate Upported2017-08-14Navigate Up WE
246
NetVideoHunter2015-11-10
247
New Tab Overrideported2017-10-23New Tab Tweaker
248
New Tab Toolsport in works2017-10-07
249
NewScrollbarswon't be ported2016-12-20
250
Nicer Media Pagesported2015-02-26
251
No Resource URI Leakwon't be ported2016-07-25
252
No Squintwon't be ported2013-05-01Zoom Page WE
253
NoScript Security Suiteport in works2017-10-23uMatrix
254
Nuke Anything Enhancedport unlikely2017-10-09
Most ad blockers can selectively remove items from a page (permanently), uBlock Origin also has a new "zapper mode" for temporary removal (see WE progress above)
255
Octotreeported2017-09-15
256
Old Default Image Style2014-11-13
257
OmniSidebarwon't be ported2017-01-28
258
OneTabport in works2016-06-09tabs2txt
259
Open Bookmarks in New Tab won't be ported2016-02-10Set browser.tabs.loadBookmarksInTabs = true
260
Open Image in New Tabport unlikely2009-02-14Open image in a new tab
261
Open in Browserport in works2017-03-28
262
Open in Private Browsing Modeport unlikely2013-06-24Open Page in Private Window
263
Open in Private Windowport unlikely2013-05-04Open Page in Private Window
264
Open Withport in works2017-09-26External Application Button
265
Open With Photoshop2017-10-17External Application Button
266
OverbiteFFport unlikely2017-03-14
267
Owlported2017-08-28
268
Page Title in URL Bar2017-10-04
269
Password Exporter2017-07-04
270
Pentadactylport unlikely2014-03-16see VimFx
271
Perapera Chinese Popup Dictionaryport unlikely2016-02-28Zhongwen: Chinese-English Dictionary
272
Permanent List-all-tabs Buttonport unlikely2012-01-22userChrome.css
273
Pick & Save Imageswon't be ported2017-09-06Bulk Media downloader, download star
274
Prevent Tab Overflowwon't be ported2016-08-27userChrome.css
275
Print Editported2017-08-15Print Edit WE
276
Privacy Settings2017-05-24User can set variables in about:config manually. Could also try ffprofile.com and Ghacks' config settings
277
Private Tabwird nicht portiert2017-05-28Containers On The Go
278
Profilist2017-05-08
279
Progreport unlikely2013-01-06Load Progress Bar
280
Puzzle Barswon't be ported2017-01-28Containers Experiment
281
QuickDragport unlikely2011-10-27Fire Drag
282
QuickJavawon't be ported2016-10-08JavaScript Toggle On and Off (WebExtension)
283
Random Agent Spooferwon't be ported2016-09-21uMatrix
284
Reddit Enhancement Suiteported2017-09-21
285
RefControlport unlikely2014-12-07Referer Control
286
Request Controlported2017-08-07
287
RequestPolicyport in works2013-07-30uMatrix
288
Restartwon't be ported2017-03-09Press Shift + F2 to open developer toolbar; type 'restart' and hit Return
289
Roomy Bookmarks Toolbarwon't be ported2017-10-27userChrome.css
290
Sage2017-06-16
291
Save File toport unlikely2016-02-22Save In...
292
ScrapBookwon't be ported2016-08-27Notes
293
ScrapBook Xport unlikely2017-10-25Web ScrapBook
294
ScrollyFoxport unlikely2011-12-09AutoScrolling
295
Search Siteported2017-08-15Search Site WE
296
Select like a Boss2015-04-28Select Link Text
297
Selenium IDEwon't be ported2015-09-25
298
Self-Destructing Cookieswon't be ported2017-03-25Cookie Autodelete
299
Send to XBMC/Kodi2017-10-07Youtube 2 KODI
300
Session Managerwon't be ported2017-01-30
301
Show Parent Folderwon't be portedxBookmarks Manager and Viewer
302
Show Selected Images2016-05-08
303
ShowIPport unlikely2015-01-14WhatIP
304
Sidebar Bookmarks Search Pluswon't be portedxBookmarks Manager and Viewer
305
Sidebars List2017-07-04Native sidebar menu in FF55.
306
Simple Locale Switcher2017-08-08Use about:config to change locale
307
Simplified Tab Groupsport in works2016-10-31WE port
308
Skip Redirectported2017-09-21Open Link Directly (No Redirect)
309
Slim Add-ons Manager2016-08-03
310
Smart Refererported2017-10-06Referer Control
311
Sort and Search Customization Dialogswon't be ported2015-01-14
312
SQLite Managerwon't be ported2015-02-28Webapp alternatives exist.
313
SSleuthport in works2016-12-17
314
Status-4-Evarwaiting on WE APIs2017-08-21
315
Stay-Open Menuport unlikely2016-08-16Bookmarks Manager and Viewer
316
Stylishno info so far2016-08-09xStyle
317
Suspend Tab2016-06-16Tab Suspender (Tab Unloader)
318
Tab CenterportedTab Center Redux
319
Tab Groupswon't be ported2017-01-27Containers Experiment
320
Tab Memory Usagewon't be ported2016-09-10about:memory has memory per content process, and inside that per tab
321
Tab Mix Plusport in works2017-08-28FoxyTab
322
Tab Previewwon't be ported2007-12-03
323
Tab Rotator2017-10-11TaboonPlus
324
Tab Scopewon't be ported2016-08-17
325
Tab Slideshowport unlikely2012-04-22TaboonPlus
326
Tab Unloader2016-12-21Tab Suspender (Tab Unloader)
327
Tab Wheel Scrollwon't be ported2017-01-05Wheeltab
328
tabSizeTooltipwon't be ported2016-03-21about:memory
329
TabSubmitport unlikely2011-05-23SubmitToBlank
330
Tamper Dataport unlikely2010-02-11Header Editor
331
Text Linkport unlikely2016-03-16linky
332
Textarea CacheportedTextarea Cache Lite
333
The Addon Bar (Restored)port unlikely2016-05-03
334
ThinBarswon't be ported2015-10-28Built-in compact theme (FF57)
335
ThinBookmarkswon't be ported2015-03-24FF57 compact density
336
ThinTabswon't be ported2016-09-13FF57 compact density
337
Thumbnail Zoom Plusport unlikely2017-06-08Hover Zoom+
338
TiddlyFox2017-04-11
339
Tile Tabsported2017-08-16Tile Tabs WE
340
Tree Style Tabport in works2017-10-17Tree Tabs
341
Twitch Foxport in works
342
uBlock Originported2017-10-21
343
uMatrixport in works2017-10-05
344
Undo Closed Tabs Buttonport unlikely2016-08-24Undo Close Tab
345
Update Scannerport in works2017-02-21
346
URL Managerwon't be ported
347
URL to QrCodeported2017-09-10Tab2QR
348
User Agent Overriderwon't be ported2017-06-21User Agent Switcher
349
UTM Removerported2017-10-11
350
Vertical Tabs Reloadedport in works2017-10-04Vertigo Tabs
351
Video Resumerport unlikely2017-09-20Media URL Timestamper
352
VideoDownloadHelperport in works2017-10-19Video Downloader professional
353
VimFxwon't be ported2017-03-25Vimium-FF
354
Vimperator2017-02-17see VimFx
355
VivaldiFoxport in works2017-04-27
356
Watch with MPV2015-11-11External Application Button
357
Webmail Ad Blockerported2017-10-21
358
Website Theme Managerported2016-10-01Website Theme Manager (WebExtension)
359
Websocket Monitor2017-03-02webext-websocket-monitor
360
ported2017-09-09
361
YouTube High Definitionported2017-10-15YouTube in HD (720p, 1080p, 1440p, 2160p)
362
YouTube MP3 Podcaster2016-07-05
363
Zoom Pageported2017-08-15Zoom Page WE
364
Zutilo2017-07-16