The Kanji Map

On this website you can look up a kanji, and it will then show you kanji that use the same component/grapheme in a sort of mind map like structure. it will also show you what components each kanji is made up of, even components you can't type. This allows one to easily find similar looking Kanji. It also shows information for each kanji on the side like any dictionary would.

Paid: Free
Practicing skill: Writing
Web Version Available: Yes