RapidCRC Unicode - RapidCRC is an open source CRC/MD5/SHA hashing program.
McAfee Network Security Platform - McAfee Network Security Platform guards all your network-connected devices from zero-day and other attacks, with a cost-effective network intrusion prevention system.
Md5Checker - Md5Checker is a free, faster, lightweight and easy-to-use tool to manage, calculate and verify MD5 checksum of multiple files/folders.
Suricata - Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine.
HashMyFiles - HashMyFiles is small utility that allows you to calculate the MD5 and SHA1 hashes of one or more files in your system.
snort - Snort is a free and open source network intrusion prevention system.