An issue that had been bugging me for a while now was the fact that JForms, I guess the best form creation plugin around for Joomla!, sends out all mail messages sent through the forms with:
subject line 'New entry added' to the administrator (me)
subject line 'Your entry has been received' for the confirmation mail to the
Read the post at Changing The Mail Subject Line For JForms

My Favorite Joomla! Extensions
Some Joomla! extensions you always use, some you only install when the situation asks for it. There are paid extensions and free, open source extensions. In most cases, you will be able to find the functionality you are looking for amongst the many free extensions in the Joomla! extensions library.
After a fresh install of Joomla!
Read the post at My Favorite Joomla! Extensions