What about a simple wordpress plugin? I instantly thought of a grammar checker and ran into this: https://wordpress.org/plugins/perfect-tense/ https://wordpres

What about a simple wordpress plugin? I instantly thought of a grammar checker and ran into this: https://wordpress.org/plugins/perfect-tense/ https://wordpress.org/plugins/perfect-tense/ Marketing wise, I would try initiating an affiliate program. If you tap into a power blogger network, you might be able to get hundreds of customers over an 18 month stretch.