Grammar sites

[Onomatapop]

Oh, you’ve got plenty of options! We’ve actually got a big 'ole list of 'em in this thread over here:

The Ultimate Additional Japanese Resources List!

This post is a list of Japanese resources and stands as a collaborative wiki gathered by the WaniKani Community. If there’s a resource you feel is missing from the list, please add it by clicking the edit button above. Include an edit reason by clicking the button at the top of the edit window. Many of the resources here are free, however, the ones that aren’t are marked with a dollar sign $ or otherwise noted. Click on the triangle symbol ► to open a section’s resou…

This thing’s got grammar sites, dictionaries, pitch accent, the works! Some of them you have to pay for, but most of them are free.