I love that this sale coincides with Valentine’s day. BlackBook is 50% or $1.99 until February 15. If you have something to hide on your BlackBerry you may want to check it out.

Features include.

• A completely hidden contact list, only accessible by typing in a custom secret key-combination.
• Fully editable information fields to keep your contacts up-to-date.
• User defined filtering for incoming and outgoing: Calls, SMS, PIN, and EMAIL conversations.
• Customizable Fake Caller-Id names for incoming calls.
• Import and Export the BlackBook contacts fast, and efficiently.
• International calling support

Let us know if you purchase a copy. You can read more and purchase BlackBook via this link