Tumblr Show Fullsize Picture 1.6:
When showing a single tumblr-post you can press F2 and the picture will be loaded in maximum size (1280x).
This Add-On does work for JPG and PNG files. It does not work with multiple pictures in one post.

Tumblr Show Fullsize Picture - Firefox Add-On
Tumblr Show Fullsize Picture is a Firefox add-on that allows you to view and save Tumblr images in maximum size. Simply press F2 when displaying a single Tumblr post to load the image in 1280x size. Works for JPG and PNG files, and allows easy saving of images using CTRL+S. This add-on does not spy on users or collect any data.
Add-on stats
Manifest V2
Weekly download count: 3
Firefox on Android: No
Size: 10.39K
Full description: See detailed description
Ranking
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
User reviews
Waste of time - doesn't work at time of posting.
by 170fin, 2020-06-16
by Rico Liebscher, 2020-05-24
Add-on safety
Risk impact
Tumblr Show Fullsize Picture requires very minimum permissions.
Risk impact analysis details
- High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
- Low ******* ****** ** *** ********* ******** **********
Risk likelihood
Tumblr Show Fullsize Picture has earned a fairly good reputation and likely can be trusted.
Risk likelihood analysis details
- High This extension has low user count. Unpopular extensions may not be stable or safe.
- Medium **** ********* *** *** **** *******
- Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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