Dekisugi

Set the maximum length of excerpt by number of characters or words.

Excerpt by Characters

Control the length of excerpt by the number of characters.

OptArt

The plugin allows you to enter national characters (special characters) in username during registration.
Based on the WP core function. WordPress does not allow to use national characters in usernames by default. This plugin fixes this issue.

National Characters

Allows you to enter national characters (special characters) in username during registration.

Excerpt by Characters vs National Characters