Diary ON Rails (donrails) is a content management system. It can use various things. Mainly for diary, blog and memo. Donrails goal is making framework for content management and training materials for making other application with Ruby on Rails.
Networking and sockets in scripting languages is difficult and often overcomplicated! Monasic is a server daemon (service) which does all the low level work to create a simple message-based environment, allowing easy access to networking via scripts.