Bitwarden

Solve your password management problems. The easiest and safest way for individuals, teams, and business organizations to store, share, and sync sensitive data.

https://bitwarden.com/

Otto 

Otto is truly Opensource, Arduino compatible, 3D printable and customizable the perfect opportunity to build and have your very first robot, learn robotics and have fun

Source: Otto DIY

Little SIS for Classroom

Little SIS offers a powerful, flexible, systems-integrated deployment and management model for Google Classroom.  The Classroom Explorer gives global insights into Classroom adoption and allows for bulk administrative actions on classes.Sync jobs auto-create classes in Google Classroom and update class rosters from student information exports, making it easier for schools to adopt and maintain Google Classroom at scale.

Source: Little SIS for Classroom | Amplified Labs