# 37signals The Website: https://37signals.com > We’re best known for making [Basecamp](https://basecamp.com) and [HEY](https://www.hey.com), writing business and software books ([Getting Real](https://www.amazon.com/Getting-Real-Smarter-Successful-Application/dp/0578012812), [REWORK](https://bookshop.org/books/rework-9780307463746/9780307463746), [REMOTE](https://bookshop.org/books/remote-office-not-required/9780804137508), [It Doesn’t Have to Be Crazy at Work](https://bookshop.org/books/it-doesn-t-have-to-be-crazy-at-work/9780062874788), and [Shape Up](https://basecamp.com/shapeup)), and inventing the [Ruby on Rails](https://rubyonrails.org) framework