Open Source FireShot Alternatives for Firefox
There are many alternatives to FireShot for Firefox if you are looking to replace it. The most popular Firefox alternative is 
ShareX, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to FireShot and 17 are available for Firefox so hopefully you can find a suitable replacement. Other interesting Firefox alternatives to FireShot are 
LightShot (Free), 
Evernote Web Clipper (Free), 
Nimbus Screenshot (Freemium) and 
Onenote Web Clipper (Free).
- ShareX is a free and open source program that lets you capture or record any area of your screen and share it with a single press of a key. It also allows uploading images, text or other types of files to over 80 supported destinations. View 220 alternatives to ShareX
- Free • Open Source
- Windows
- Google Chrome
- Steam
- Firefox
it's a program that needs to be downloaded !!!!!!!!!! - Screenshots made simple. Capture and download screenshots without leaving Firefox. View 108 alternatives to Firefox Screenshots
- Allows you to take a screenshot of a given browser page, or a specific region of it and save it to a file, clipboard or Picozu Image Editor. View 120 alternatives to Picozu Shooter
- Easy Screenshot is an easy-to-use screen capturing tool from right-click context menu. View 22 alternatives to Web Clipper: Easy Screenshot
- Right click on any web page, frame or iframe, click "Save Page As Image..." and then resize the selection around the piece you want to save. View 63 alternatives to Abduction
Discontinued
Unavailable on Firefox addons
- Free • Open Source
- Mac
- Windows
- Linux
- Firefox