Basecamp
basecamp.com
Project management and team communication tool built by 37signals.

Open-source full-stack web framework written in Ruby.
Visit Ruby on Rails ↗Open-source full-stack web framework written in Ruby. Ruby on Rails is a open source makers product built by indie maker David Heinemeier Hansson, launched in 2004.
Ruby on Rails is a open source makers product: Open-source full-stack web framework written in Ruby.
Ruby on Rails was made by David Heinemeier Hansson, Creator of Ruby on Rails and Omarchy, co-owner and CTO of 37signals. It launched in 2004. David Heinemeier Hansson has also built Basecamp, HEY, Omarchy.
Yes. As far as IndieMakerList knows, Ruby on Rails is still active and run by David Heinemeier Hansson at rubyonrails.org.
sessy.do
Open-source email observability for AWS SES.
github.com
Open-source library that tightens TypeScript's built-in typings, such as making JSON.parse return unknown.
livewire.laravel.com
Full-stack framework for Laravel that builds dynamic interfaces without leaving PHP.
alpinejs.dev
Minimal JavaScript framework for adding behavior directly in HTML markup.
github.com
Eloquent array driver for Laravel, released via the sponsorware model.
ghost.org
Open source publishing platform for blogs, newsletters and paid memberships, with a managed Ghost(Pro) hosting service.