37signals LLC
USServices(3)
39%
Basecamp
Project management and team collaboration platform with to-dos, messaging, file sharing, and scheduling in one place.
36%
Trix
Open-source rich text editor for writing messages, comments, articles, and lists with sophisticated document model and attachment support
35%
Turbo
JavaScript framework for building fast web applications using HTML-over-the-wire architecture, part of Hotwire ecosystem