1)   FastCRC Library 1.50
Fast, highly optimized implementation of popular checksum algorithms: CRC32, CRC16, CRC16C (CRC-CCITT). The library allows to calculate checksums for files, memory blocks, strings, streaming data.

 2)   QuickHash Library 3.0
Fast, highly optimized implementation of hash, checksum, HMAC algorithms: MD2,MD4,MD5,SHA-1,SHA-2(256,384,512),RIPEMD(128,160,256,320),PANAMA,TIGER,CRC-32,CRC-16,CRC-CCITT,ADLER32. Allows calculations for files, memory blocks, strings,streaming data.

 3)   Hyper Hasher Suite 6.0.2
The ultimate hashing utility! The Hyper Hasher Suite allows you to calculate 26 different hash/checksum and HMAC values for any file on your system, while the HashFile utility adds support for MD5 & SFV file creation and verification.

 4)   CRC .NET control 5.0
CRC .NET control is the checksum library for .NET developers.The library, especially written on .NET framework, provides exact and fast calculations of checksums. The library has an easy to use interface and fast and reliable infrastructure.

 5)   Easy Hash 1.0
Simple file and text hash value calculator. Supports more than 130 hash functions including: adler32, crc16, crc32, tiger, ripemd, sapphire, haval, md2, md4, md5, fnv, murmur.