marbot - A Slack bot detecting and managing incidents on AWS.
Invision - Prototyping and collaboration for design teams
Rasa Core - Rasa Core is a well-designed dialogue engine used to create chatbots.
Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.
AWS Amplify Admin UI - Firebase from AWS, but much better
Craftwork - A collection of User Interface resources made by Craftwork