Everything free gets better, WordPress is free, Jetpack is free Jetpack boost is free. Wikipedia is free. If you share knowledge, the world will be a better place. WordPress makes money from the greed of people who want bells and whistles. Likewise with your plugin. Fine for simple matters, but only a contact form is very simple. There are a lot of those. Good luck with the development. Contact form 7 is popular for a reason.
