Rather than waste valuable time manually leaving feedback for every eBay transaction, you can type your feedback once and have the comment applied to all of your transactions. Great for small and big sellers alike!

[v2.2] Fixed clicking of "Leave feedback" button
[v2.1] Added a 3 second wait before reloading feedback page
[v2.0] Updated for new eBay layout, which was effective late 2017
[v1.0.1] - Fixed my error of uploading Firefox version
[v1.0] - Initial Release