SelectON adds a popup of actions for selected text in Chrome and Firefox, including copy, search, conversion, translation, and link actions.
Betterviewer
BetterViewer replaces the built-in image viewing mode in Firefox and Chrome-based browsers.
About Betterviewer
BetterViewer replaces the built-in image viewing mode in Firefox and Chrome-based browsers.
Betterviewer is an open-source project hosted on github.com, listed in our Firefox Extensions collection. Because the code is public, you can read how it works, run your own copy or contribute improvements.
Not quite what you need? Close alternatives include Selecton, CRX Installer by FoxRefire, and Darkreader — compare them below.
Betterviewer at a glance
- Category
- Software & Utilities › Firefox Extensions
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
Betterviewer alternatives
Tools and sites you could use instead, ranked by how closely they match.
CRX Installer installs Chrome extensions in Zen, Firefox Nightly, and LibreWolf, with additional setup steps noted for some browsers.
Dark Reader is an open-source MIT-licensed browser extension for Chrome and Firefox that analyzes web pages and generates a dark mode to reduce eyestrain.
Open source
24 alternatives
Anori adds customizable new-tab pages to Chrome and Firefox, with widgets for bookmarks, calendar, to-do items, and notes.
Open source
24 alternatives
Copy Selection as Markdown copies a page title, URL, and selected text as Markdown through a Firefox add-on.
Open source
24 alternatives
New Tab Override lets Firefox users choose which page appears whenever they open a new tab.
Open source
24 alternativesPopular in Firefox Extensions
Well-known listings from the same topic.
AutoRefreshautorefresh.ioBrowserlingbrowserling.comSocialFocussocialfocus.appKarakeepkarakeep.appFirefoxCSS Storefirefoxcss-store.github.ioPagetualpagetual.hoothin.com
Betterviewer FAQ
What is Betterviewer?
BetterViewer replaces the built-in image viewing mode in Firefox and Chrome-based browsers.
What is Betterviewer used for?
People use Betterviewer for browser extension and chrome extensions, within our firefox extensions category.
Is Betterviewer open source?
Yes. The source code is published at github.com/Ademking/Betterviewer.
Is Betterviewer working?
github.com responded when checked on Oct 6, 2026. Its current availability has not been confirmed.
What are the best alternatives to Betterviewer?
Popular alternatives to Betterviewer include Selecton, CRX Installer by FoxRefire, Darkreader, and Anori. We list 12+ options matched by topic, tags and features.
Is something wrong or out of date?
Tell us and an editor will check it.
Own this website?
Claim this listing
Claim the listing and suggest updates yourself. An editor checks every claim first.