The New And Improved List Of API and Third Party Apps

[Kumirei]

I think that’s from SRS Reorder Buttons.

The original script doesn’t work anymore, but the breakdown is replicated here

[Userscript] SRS Counters

This script does one thing: add a UI element to the top-right corner of the reviews page that keeps track of how many review items are left, separated by SRS level in simple detail. The counter keeps up to date as review items are completed, and should be accurate even when used in conjunction with other userscripts that might reorder review items! The feature is broken off from the original script that implemented it, so that it could be more generally useful to people and have an easier time …

And I have a similar script that displays it slightly differently

[Userscript] Review Queue SRS Breakdown

This is a third-party script/app and is not created by the WaniKani team. By using this, you understand that it can stop working at any time or be discontinued indefinitely. Review Queue SRS Breakdown This script was inspired long ago by SRS Reorder Button which has a similar display for its items. I have been using this display myself for a while, but thought I should share in case anyone is interested. What does it do? It adds a breakdown in the top right of your reviews indica…