A | B | C | D | E | F | G | H | ||
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1 | |||||||||
2 | Legacy Add-On (Don't sort alphabetically, use Ctrl+F) | Daily users | Last Updated | Developer Status | Notes | WE alternatives | Feature Parity | WE notes | |
3 | Adblock Plus | #NAME? | ported | Mostly | uBlock Origin performs significantly better, because it's more resource-efficient. (Doesn't have access to privileged pages) | ||||
4 | uBlock Origin | #NAME? | ported | Full | |||||
5 | VideoDownloadHelper | #NAME? | ported | Video Downloader professional | Shitty Privacy Policy | ||||
6 | Video Downloader Prime | ||||||||
7 | Easy Screenshot | #NAME? | ported | Firefox Screenshots (FF56) | Mostly | ||||
8 | Awesome Screenshot Plus | Mostly | |||||||
9 | One-Click Screenshot | ||||||||
10 | Dev Toolbar (Shift+F2) "screenshot --fullpage" | ||||||||
11 | Win+Shift+S in Windows 10 | ||||||||
12 | NoScript Security Suite | #NAME? | ported | Partial | |||||
13 | Firebug | #NAME? | won't be ported | Many features are built-in since Firefox 50 | Built-in developer tools | Full | Firebug Gaps | ||
14 | https://developer.mozilla.org/en-US/docs/Tools/Migrating_from_Firebug | ||||||||
15 | iMacros | #NAME? | Probably will be ported, since it is available on Chrome. | ||||||
16 | DownThemAll! | #NAME? | port in works | Necessary APIs are unavailable for some functionalities. | Bulk Media Downloader | Partial | |||
17 | Download Star | Partial | |||||||
18 | jDownloader | Not a Firefox add-on | |||||||
19 | Download YouTube Videos as MP4 | #NAME? | This add-on has been removed by its author. | YouTube Download & Adblocker Smarttube | Full | Requires nothing, also supports audio-only and various file formats | |||
20 | YouTube Video and Audio Downloader | Full | requires manual installation of ffmpeg and native client | ||||||
21 | Greasemonkey | #NAME? | ported | Some features may be missing from port | Violentmonkey | Mostly | dt | ||
22 | Tampermonkey | Mostly | Proprietary, poor privacy, has a "End-User License Agreement" at installation | ||||||
23 | Random Agent Spoofer | #NAME? | won't be ported | Author won't port, though someone had started working on a fork that is a webextention. Others are free to join | uMatrix | Mostly | |||
24 | Lastpass | #NAME? | ported | bitwarden - Free Password Manager | Partial | The alternatives would require creating a new account. | |||
25 | Google Translator for Firefox | #NAME? | ported | For full pages (uses SAAS) | Page Translator | Full | |||
26 | For pieces of text (uses SAAS) | Dictionary (Googleâ„¢ Translate) Anywhere | Full | ||||||
27 | Tab Mix Plus | #NAME? | port in works | Ich bin nicht einverstanden mit "Hafen in Arbeiten". Ich glaube nicht, dass es etwas gibt und sie warten auf WE ändert sich. http://tabmixplus.org/forum/viewtopic.php?f=2 | FoxyTab | Limited | |||
28 | Tab Auto Refresh | Limited | |||||||
29 | Open Tabs Next to Current | Limited | |||||||
30 | Always Right | Limited | |||||||
31 | Select After Closing Current | Limited | |||||||
32 | Download Flash and Video | #NAME? | ported | Video Downloader professional | Partial | ||||
33 | FlashGot Mass Downloader | #NAME? | port in works | Bulk Media Downloader | |||||
34 | Download Master | ||||||||
35 | Multiple File Downloader | ||||||||
36 | YouTube High Definition | #NAME? | ported | YouTube in HD (720p, 1080p, 1440p, 2160p) | |||||
37 | HTTPS Everywhere | #NAME? | ported | Smart HTTPS | Full | Different behaviour - HTTPS Everywhere uses a crowd-sourced ruleset to redirect, Smart HTTPS tries HTTPS on all sites the user visits | |||
38 | Element Hiding Helper for Adblock Plus | #NAME? | won't be ported | "There are plans to integrate some comparable functionality into Adblock Plus" | uBlock Origin | Mostly | |||
39 | Flagfox | #NAME? | port in works | WebExtension on beta channel | Country Flag + | ||||
40 | Country Flags & IP Whois | ||||||||
41 | Active Whois & Flags extension | ||||||||
42 | Self-Destructing Cookies | #NAME? | won't be ported | WE alternatives can't access localstorage (Bug 1388428). | Cookie Autodelete | Partial | Can't access localstorage | ||
43 | lowcarb | Limited | On demand/startup only; Cookies only | ||||||
44 | Cookie Sweep | Limited | Can't access localstorage. Not automatic; only removes on demand | ||||||
45 | Classic Theme Restorer | #NAME? | won't be ported | Required APIs are not available. Some features are available in userChrome.css file, and some may be added to Firefox 57. | userChrome.css | Mostly | |||
46 | Application Menu | Limited | Only implements the old style application menu, many features are still missing. | ||||||
47 | Stylish | #NAME? | ported | WebExtensions can't style browser chrome, for that use userChrome.css. | xStyle | Limited | Forked from Chrome's Stylish. Can't restyle UI, can't access about: pages. | ||
48 | Stylus | Mostly | Forked from Chrome's Stylish. Can't restyle UI, can't access about: pages. | ||||||
49 | Website Theme Manager (WebExtension) | Limited | |||||||
50 | BetterPrivacy | #NAME? | won't be ported | This add-on has been removed by its author. | 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. | ||||
51 | FireFTP | #NAME? | Filesystem integration is not available, but there are a good number of online FTP apps | Partial | |||||
52 | FireGestures | #NAME? | WE extensions can't modify internal pages and AMO, so gestures won't work there. | Foxy Gestures | Mostly | https://bugzilla.mozilla.org/show_bug.cgi?id=1360278 <- needs bug fix to develop equivalent in Linux and MacOS | |||
53 | Gesturefy | Mostly | https://bugzilla.mozilla.org/show_bug.cgi?id=1360278 <- needs bug fix to develop equivalent in Linux and MacOS | ||||||
54 | smartUp Gestures | Mostly | https://bugzilla.mozilla.org/show_bug.cgi?id=1360278 <- needs bug fix to develop equivalent in Linux and MacOS | ||||||
55 | EPUBReader | #NAME? | ported | Full | |||||
56 | Session Manager | #NAME? | won't be ported | https://www.mozdev.org/bugs/show_bug.cgi?id=26384 | Tab Session Manager | ||||
57 | Reddit Enhancement Suite | #NAME? | ported | Full | |||||
58 | Disconnect | #NAME? | ported | Full | |||||
59 | QuickJava | #NAME? | won't be ported | Plugins like Java are no longer supported by Firefox | JavaScript Toggle On and Off (WebExtension) | Limited | Only supports toggling JS. | ||
60 | Flash Blocker Strict | Limited | Only supports toggling Flash. | ||||||
61 | Image Video Block | Limited | |||||||
62 | Javascript Control | Limited | Only supports toggling JS. | ||||||
63 | FoxyProxy | #NAME? | ported | Proxy SwitchyOmega | Limited | No auto-switching based on URLs | |||
64 | Best Proxy Switcher | ||||||||
65 | Password Exporter | #NAME? | Necessary APIs are unavailable, so it will be delayed. | ||||||
66 | Add-ons Manager Context Menu | #NAME? | won't be ported | about:addons is off limits to extensions. | |||||
67 | SQLite Manager | #NAME? | won't be ported | Webapp alternatives exist. | |||||
68 | All-in-One Sidebar | #NAME? | won't be ported | Toggle sidebar in FF56. Sidebar menu in FF55. Switch position left/right in FF55. Sidebar API. Width limited and contents not persistent by design. FF57 open/close programmatically with user input. Toolbar API should allow a more complete port, but API won't be ready for FF57. | URL in a Box | Limited | Basic sidebar web panel functionality. | ||
69 | Webpage Sidebar | Limited | |||||||
70 | Selenium IDE | #NAME? | won't be ported | https://addons.mozilla.org/en-US/firefox/addon/katalon-automation-record/ | Mostly | ||||
71 | Bulk Media Downloader | #NAME? | ported | ||||||
72 | Status-4-Evar | #NAME? | waiting on WE APIs | Needs toolbar API | |||||
73 | New Tab Override | #NAME? | ported | New Tab Tweaker | Mostly | The WE provides a bit more functionality than the original legacy ext. Unable to redirect to about:home | |||
74 | Custom New Tabs | Mostly | Local files (paths beginning "file://" ) are not yet supported. | ||||||
75 | Change New Tab | ||||||||
76 | newtab.urlEX | ||||||||
77 | Print Edit | #NAME? | ported | Available at new link -> | Print Edit WE | ||||
78 | Tab Center | #NAME? | ported | Sidebar API; use userChrome.css to hide tab bar. | Tab Center Redux | Mostly | Ported from the Tab Center Test Pilot experiment! | ||
79 | 1Password | #NAME? | ported | change log | Full | ||||
80 | ScrapBook | #NAME? | won't be ported | Looking at what the add-on does, it should be portable to WE: content script or downloads API to save pages, chrome.storage with larger storage quota, sidebar API... One thing that won't be possible will be filesystem integration, but the add-on can make its own fs using IndexedDB or chrome.storage, and urls can be opened via the blob: scheme | Notes | Limited | Very basic sidebar note taker. | ||
81 | |||||||||
82 | Notes experiment | Limited | Has sync and dark mode. | ||||||
83 | Sidebar Notepad | Limited | Has encryption. | ||||||
84 | Web ScrapBook | Limited | qr | ||||||
85 | Save Page WE | Limited | |||||||
86 | ScrapBook X | #NAME? | ported | Under new link | Web ScrapBook | Partial | |||
87 | Image Zoom | #NAME? | Rotate and Zoom Image | Limited | Can't zoom image with mousewheel | ||||
88 | Image Zoomer | Limited | Use mouse button for resize img, no rotate | ||||||
89 | Zoom Image To Fit | Display in a tab or a window | |||||||
90 | Tab Groups | #NAME? | won't be ported | Necessary APIs are unavailable. | Containers Experiment | tap | https://discourse.mozilla.org/t/-/13310/17?u=grahamperrin https://github.com/mozilla/testpilot-containers/issues/336#issuecomment-305962454 | ||
91 | Sea Containers | Limited | |||||||
92 | Taborama | Limited | |||||||
93 | Text Link | #NAME? | ported | linky | Full | not supported on Linux? (it actually works) | |||
94 | 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 | ||||||||
95 | Text Link WE | ||||||||
96 | Text Link webext | ||||||||
97 | Cookies Manager+ | #NAME? | won't be ported | ||||||
98 | Tree Style Tab | #NAME? | ported | Tree Tabs | Mostly | ||||
99 | Sea Containers | ||||||||
100 | Tab Center Redux |