RSP Checksum OCX
This ActiveX OCX can compute very fast the checksum of strings or files using Adler32 , CRC32 , MD5 , SHA-1 and SHA-256 , the code is optimized for new AMD and Intel processors running very fast in...
http://rspsoftware.bighost.com.br/rcks260.zip - 366Kb - Download - Screenshot

Readfile
Readfile utility calculate CRC32, Adler32, MD5 and SHA1 of fille. It allows you to test the speed of memory copy and disk transfer operations under Windows 95 and Windows NT. This is a Win32 console application. C Source included.
http://www.winimage.com/readfi16.zip - 484Kb - Download

EDCrypt
Softuarium EDCrypt is an ActiveX control performing following functions: - encrypts and decrypts text and files using symmetrical ciphers: BLOWFISH, CAST128, GOST, RC2, RIJNDAEL, TWOFISH - computes hashes (message digests) of text and files using hashing algorithms: ADLER32, CRC32, CRC32B, GOST,... The control can be distributed royalty-free in an unlimited number of commercial applications. ... EDCrypt is a stand-alone component. ... It does not require any other files to work.
http://www.softuarium.com/files/edcrypt.zip - 391Kb - Download - Screenshot

QuickHash Library
A fast, highly optimized implementation of hash and checksum 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. The library allows to calculate hashes (message digests), checksums and HMACs for files, memory blocks,... It allows static/dynamic linking. ... It has no external dependencies such as MFC DLLs, COM/DCOM or other component. ... The help file has C, C++ and Visual Basic examples showing how to add hash, checksum and HMAC calculations to Windows applications quickly and easily.
http://www.slavasoft.com/zip/quickhash.zip - 660Kb - Download - Screenshot

FSUM
Free command line utility for file multi-checksum generation and verification. It allows to create/verify popular file hashes/checksums: MD2, MD4, MD5, SHA-1, SHA-2(256,384,512), RIPEMD-160, PANAMA, TIGER, CRC-32, ADLER32, and the message digest used in eMule/eDonkey (ed2k) software. ... Supports . ... Works with large size files. ... MD5 and . ... SFV file formats (automatically recognizes the format when verifying). ... Compatible with md5sum, MD5Summer, Easy MD5 Creator, SFV Checker/Verifier, WinSFV, Win CRC32.
http://www.slavasoft.com/zip/fsum.zip - 80Kb - Download - Screenshot

HashCalc
Free calculator to compute multiple hashes, checksums and HMACs for files, text and hex strings. It allows to calculate hash (message digest), checksum and HMAC values based on the most popular algorithms: MD2, MD4, MD5, SHA1, SHA2 (SHA256, SHA384, SHA512), RIPEMD160, PANAMA, TIGER, CRC32,... iso, . ... vcd, . ... avi, . ... zip, . ... gif, . ... doc and other downloads. ... jpg, . ... mpg, . ... mpeg, . ... It is a very fast, easy to use and to install application. ... It supports 3 input data formats: file, text string and hexadecimal string.
http://www.slavasoft.com/zip/hashcalc.zip - 440Kb - Download - Screenshot

Hyper Hasher Suite
The Hyper Hasher Suite will fulfill all your file hashing needs. The Hyper Hasher program 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. ... Hyper Hasher Features Include: ::Hash Functions: MD2, MD4, MD5, SHA-1, SHA-256, SHA-384, SHA-512, HAVAL, Tiger, Panama, RIPEMD-128, RIPEMD-160, RIPEMD-256, RIPEMD-320, Whirlpool, FCS-16, FCS-32, GHash-32-3, GHash-32-5, GOST, Size32-Hash, eMule-eDonkey ::Checksums: CRC16, CRC16-CCITT, CRC32, Adler32 ::HMAC: SHA1,...
http://www.hyperhasher.com/download/Hyper_Hasher_Setup.exe - 573Kb - Download - Screenshot