SendFox - Create automated newsletter campaigns with an affordable email marketing solution
Sidengo - Create a beautiful website in minutes.
OneSignal - Customer engagement platform used by over 1 million developers and marketers; the fastest and most reliable way to send mobile and web push notifications, in-app messages, emails, and SMS.
Google Sites - Access Google Sites with a free Google account (for personal use) or G Suite account (for business use).
Wix App - Discover a new way to manage your website, business and blog
UX folio - A portfolio builder for UX designers