ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Balsamiq - Balsamiq. Rapid, effective and fun wireframing software.
Mycroft.AI - Mycroft is the world’s first open source assistant.
Invision - Prototyping and collaboration for design teams
Google Assistant - Get things done with Google Assistant
Zeplin - Collaboration app for UI designers & frontend developers