37 Signals is well loved. A lot of people would say Google these days... now that they're starting to move beyond Material Design 1.0 a lot of their products a

37 Signals is well loved. A lot of people would say Google these days... now that they're starting to move beyond Material Design 1.0 a lot of their products are becoming more visually mature and unique, along with their substantial investment in machine learning to make their software more personalized, etc.