Pinda is a "diary alike" application. It saves the text in "flat ascii files", but in a hidden directory and with the current (or in the calendar gadget choosen) date.
It is possible to save, open, delete files and to search for keywords. It comes with complete english help-file and the Source.
Pinda was coded with PureBasic 4.0 Linux Beta 1.
Download:
http://bembulak.bas-x.de/files/pinda.zip
Screenshot:

Peace.