CodeCanyon - Ninja Kick: WordPress Contact Form v3.3 - 6598780
Ninja Kick: WordPress Contact Form Plugin makes your visitors instantly call the contact form without waiting of page loading. The plugin adds hidden form with slide in revealing animation sitewide on your WordPress website or blog. For example you can make menu item 'Contact Me' open contact form on the same page impoving user experience (Guide). Or you can use simply amazing floating button to trigger contact form.