Check "Remember Me" by Default
Pre-ticks the "Remember Me" box on the login form so users stay logged in longer without having to remember to tick it.
Snippet Library
Login snippets for WordPress
Snippets for the WordPress login page and the way people sign in: your logo and colors, a custom redirect after login, friendlier error messages and limits on who can get in. For anyone who wants a branded, safer login without another plugin.