Dynasig lets you set your current mood with a web based control panel, then display it with other items in a signature which you can use on a forum. You can also include a random quote, current song and your username, to make the sig look more personalised.

New Features
1.8
*Added frontend for deleting quotes
*Moods can now be added, uploaded and deleted from the control panel
*Total support for text file configs. MySQL is now optional.
*Added new menu layout
*Added 'Now Playing' support for loads of clients using last.fm/audioscrobbler
*Added importable template format and some templates
*Added Skin Generator
*Added custom name option. A word can now be and drawn onto the sig, which makes it look more unique.
*Added more fonts
*Final size of the generated image can now be cropped to allow for some forums which impose sig size limits.

Bug Fixes
1.8
*Fixed the sometimes blank quote bug
*Admin password now only needs to be entered once per session
*Fixed preview quote bug

The signature can be set up using the control panel

Read more/Download