For basic troubleshooting steps (like if you can''t get notifications to send), please visit: https://github.com/dattas/pebble-notifier/wiki/Troubleshooting
This is also bridge between the Pebble application and Tasker. It will let you send notifications of your making to your Pebble. Simply fill out the title and body of the message you want sent to your Pebble and off you go!
Get the source code and contribute at: https://github.com/dattas/pebble-notifier
Please note I am not affiliated with Pebble or Tasker, but am a huge fan of both products!