.htaccess Wizard for SEO

My friend Aleyda Solis just published this super useful .htaccess tool for generating many of the common .htaccess rules needed for SEO: things like redirecting non-slash-ending URLs to the ones ending in slashes; redirecting from the non-www subdomain to the www one; redirecting http to https; even the code for the custom 404 error handler. htaccess generator for SEO