Zeplin - Collaboration app for UI designers & frontend developers
Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
Pamela for Skype - A versatile and easy to use Skype audio and video recording software. Features
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.
ActiveWords - Auto correct on steroids
Bubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.