Basecamp Personal - a completely free version of Basecamp designed with freelancers, students, families, and personal projects in mind. Use it for hobbies, weddings, small events, side projects, volunteer gigs, etc.
Shape Up
This book is a guide to how we do product development at Basecamp. It’s also a toolbox full of techniques that you can apply in your own way to your own process.
"Provided the perfect platform for our team to collaborate efficiently, especially during our early days. Their generous support, including free months, allowed us to focus on building without worrying about the logistics."