Automation

This module adds an action "Debug all variables".
Consider it the rules version of

dpm(get_defined_vars());

Provides an action that returns an integer when given a string. Also, not a bad module to view how to create your own custom action.

Module to manage any kind of templates with free content and tokens: HTML email, PDF, push message.

One-Time Login Short Link module is the lightweight replacement for '

Send Email to all user of a role using declared variables as templates.
Function to send mail to a role is available by default in rules but you can't use Variable inside.

PDF Merge module allows to merge unlimited number of PDF files into single one.