redmine_register_to_project

Redmine Plugin that allows administrator to select a set of projects that users can registers to without administration action

MailThemAll

A Mailing List application to assist marketers to send bulk emails, newsletters, notifications to list of clients

Login

Login is Rails plugin that adds a generator for rails to create Role-based User Authentication, Authorization and Management

redblog

Blog plugin for Redmine 1.2+