You can also try these related scripts:

• WaniKani Stroke Order - Shows a kanji's stroke order on its page and during lessons and reviews.
• Wanikani Heatmap - Adds review and lesson heatmaps to the dashboard.
• Wanikani: Review Answer Streak - Counts the number of times you have get review questions right in a row
• Wanikani Double-Check - Allows retyping typo'd answers, or marking wrong when WK's typo tolerance is too lax.
• Wanikani Open Framework - Framework for writing scripts for Wanikani