crazy block

Control Web access. Block sites on bad site list, or sites not on good site list

The only web filter with over 99% proven accuracy. Block inappropriate content.

A tool that block untrusted USB Memory Stick and protect you against data theft.

Capture and block MSN conversations on your LAN.

Merge block letter template with query data in MS Access

Clean-Box can block your spam.

Allows you to block unauthorized USB devices from any PC or your entire network.

A RAM disk is a block of RAM that a computer treats as a local Hard Disk Drive.

Full control over Internet usage on the computer, block and filter out websites

This is a simple python implementation of the XTEA block encryption algorithm