Markdown document viewer. Allows to visualize formatted markdown documents in browser.
Cost / License
- Free
- Open Source
Platforms
- Self-Hosted
- Firefox

Browse 1,830 Mozilla Firefox Plugins, Add-ons and extension on AlternativeTo including popular Mozilla Firefox options.
Markdown document viewer. Allows to visualize formatted markdown documents in browser.





Displays a country flag depicting the location of the current website's server. Using an offline database for arbitrary IP address to ISO country code. And provides utilities functions in right-click menu on button and also on webpage.


Chrome Logger is a Google Chrome extension for debugging server side applications in the Chrome console.



Scrapyard is a bookmarking extension where you can store and organize bookmarks, page fragments, complete HTML pages and PDF documents, or take notes. It is intended as a modern alternative to the legacy ScrapBook add-on.


This is a Google Chrome and Mozilla Firefox extension that strips Google Analytics (i.e. Urchin Tracking Monitor) tokens from URL query strings.
Tab Groups are an easy way to organize a lot of tabs. You can visually group related tabs, switch between groups, and quickly search through all of your tabs to switch to a specific one.




Quest Portal is the most powerful virtual tabletop (VTT) for playing TTRPGs on desktop and mobile devices. Quest Portal offers a seamless blend of innovative features, allowing you to dive into thrilling adventures with friends.








DeskSMS forwards your text messages to your GMail, Google Chat, and DeskSMS Chrome and Firefox extension! And if you reply back, the recipient gets a text from your number!


This was a mail notifier for Firefox. It could check multiple Gmail accounts, including Gmail-hosted accounts. This app added an item to the status bar, and a toolbar item can be added by customizing the toolbar.

Ever wanted to attach a memo to a web page? some personal information, which will be there on your next visits? Now you can - with MemoMe!



Jelly Party is a free Chrome & Firefox extension for watching Netflix, YouTube, Disney+ and many more streaming services remotely with friends — in sync. It features integrated text-, voice- and video-chat.




myVidster is a social video bookmarking and backup service that lets you collect, share and search your videos. You can also explore video collections from other users using myVidster.

SyncPlaces is a Firefox extension that allows you to synchronise your bookmarks and passwords between different installations of Firefox (e.g. a browser at Home and another at Work). It only works with Firefox v3 and above (but is compatible with older bookmark extensions).




A universal wishlist, think Pocket, but for Shopping. Add a product you want to buy, get notifications if the price drops.

Takes notes, write your next article or book. Save as MD or HTML file and open it again. With Writty you also can export in PDF and Plain text. Includes the basic functionalities of any text editor + Dark Mode, a sleek design and RTL support.



With this extension, you can customize smooth scrolling behavior.
The extension is worth to use, if you are frustrated at:
Step size for scrolling by the cursor keys is so short. A built-in smooth scrolling is somewhat less sensitive and laggy. When you flick a wheel so quick.
The Pdf It! extension is designed for FireFox and runs on any platform: Windows, Mac OS X and Linux. The Pdf It! menu item will be installed at Browser-->Tools menu as well as context menu

LinCV can transform your LinkedIn profile data to a beautiful printable CV with two clicks. You can also add reference data and more detailed contact information.

This extension for Firefox and Chrome aims to make navigating YouTube's subscription grid easier by allowing users to hide watched videos.


