block adds

Free desktop calendar adds a calendar and to-do-list to your computer's desktop.

Get the hash code for a block of text; calculate the hash code for single or multiple files.

Get the hash code for a block of text; calculate the hash code for single or multiple files.

Protect user system and important information, block modern cyber threats.

Remove and block spam e-mails based on your decisions.

Clean-Box can block your spam.

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

click4choice is a great toolbar to search web and block pop ups.

Technique to build flexible CSS drop shadows applied to arbitrary block elements

This unique and intuitive application allows you to block junk mail (spam)