I’ve only used the BenchmarkMagic program so far, but may use others.
CRYPTMAGIC: From Their Site: Save your passwords, credit card numbers, PINs and other confidential data safely and encrypted on your BlackBerry and keep it synced with your PC.
SHOPMAGIC: From Their Site: With ShopMagic shopping becomes dead easy!
Everyone who goes shopping without a shopping list often states at home
that somewhat important was forgotten to purchase.
That means to go shopping again.
ShopMagic manages your grocery list!
More Apps: Software-For-Blackberry.com