Vidpopup - Are you tired of the same old contact technique on your website?
Google Groups - Google Groups allows you to create and participate in online forums and email-based groups with a rich experience for community conversations.
VideoAsk - Typeform's VideoAsk is now available on your web browser
Groups.io - Email and web based discussion group software, includes archiving, emails, wiki, polls, file...
Gaggle Mail - Gaggle Mail is a simple and easy to use email list manager.
UserTesting.com - Usability testing has never been easier. Get videos of real people speaking their thoughts as they use websites, mobile apps, prototypes and more!