Any tracking software specifically for Macs?

Leopard has a lot of new program development tools...If i can learn a few tricks here and there, I will hopefully get around to experimenting with a record keeping program...oohh it makes me all giddy just thinking about thousands of lines of code :banana:

Here is a link for those interested: http://warrenreptiles.com/feedcard.xls

Please remember all credit should be given to Kara/NERD as this is where the file came from.