CoSchedule - CoSchedule is the #1 marketing calendar that helps you stay organized and get sh*t done. Plan, produce, publish and promote your content.
Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
Embedly - Embedly helps publishers and consumers manage embed codes from websites and APIs.
BuildFire - BuildFire is the easiest way for small businesses to build a mobile app in a matter of minutes for iOS and Android.
Rocketium - A DIY video creation platform. Make videos in minutes using preset themes and templates.
MIT App Inventor - App Inventor is a cloud-based tool, which means you can create apps for phones or tablets right in your web browser.