Welcome to Firefox for Android Add-ons.
Add extra features and styles to make Firefox for Android your own.
CloseReview for Attach from Clipboard by JamesMatthew
Rated 5 out of 5 stars
Great extension, thanks for maintaining it!
Biggest limitation is that one can only paste one file, but this is, as highlighted in the GitHub issue, obviously a Windows limitation and even so work is done to get around it.
To create your own collections, you must have a Mozilla Add-ons account.