John Godley

FolioVision

Filled In is a generic form processing plugin that will validate and store data submitted through forms. You can use it for any kind of data input, from simple contact forms on a blog to full-blown questionnaires on a business site.
Features include:
<ul>
<li>Customizable data filters and data processors</li>
<li>Central data storage, with exports to CSV and XML</li>
<li>Email reporting, with attachments and inline images</li>
<li>AJAX support (forms always work in browsers without JavaScript)</li>
<li>Built-in CAPTCHA support</li>
<li>Built-in poMMo mailing list support</li>
<li>Built-in file upload support</li>
<li>Easy to build custom extensions</li>
</ul>
Filled In is available in:
<ul>
<li>English</li>
<li>Danish, thanks to Georg S. Adamsen</li>
<li>Polish, thanks to Kasia</li>
<li>Italian, thanks to Simone Righini</li>
<li>French, thanks to Zesty</li>
</ul>
<h3>Documentation</h3>
Full documentation can be found on the <a href="http://urbangiraffe.com/plugins/filled-in/" rel="nofollow ugc">Filled In</a> page.

Filled In

Generic form processor allowing forms to be painlessly processed and aggregated, with numerous options to validate data and perform custom commands

shawfactor

Make comments better for visitors by modifying the comment form.
This plugin adds some small hacks around core WordPress comment forms including:
<ul>
<li>Hide the url field (will be configurabel in future releases)</li>
<li>Makes all fields html5 compliant.</li>
<li>Make email, name and comment required fields on the front end via required attribute.</li>
<li>Make the comment textarea expandable for better use of space.</li>
<li>Hide the email and name fields until a visitor begins adding a comment.</li>
<li>Saves unfinished comments in localstorage for repeat visitors.</li>
<li>If the commenter doesn’t exists saves their details in the database with an unclaimed user role</li>
<li>Give each comment its own permalink</li>
</ul>

LH Native Comments

Make native WordPress comments better by using modern standards

Filled In vs LH Native Comments