dsMD5 is described as 'MD5 hash-calculator. The beauty of this is its simplicity, tiny size (6KB) and ease of use'. There are more than 25 alternatives to dsMD5 for a variety of platforms, including Windows, Linux, PortableApps.com, BSD and Windows Explorer. The best alternative is HashCheck Shell Extension, which is both free and Open Source. Other great apps like dsMD5 are OpenHashTab (Free, Open Source), Hashtab (Free Personal), RapidCRC Unicode (Free, Open Source) and HashMyFiles (Free).
Features: Support for 22 algorithms, see Algorithms High performance hash calculation Native Windows looks High DPI screen support Long path support* Multilingual (Consider contributing to translation!
HashTab provides OS extensions to calculate file hashes. HashTab supports many hash algorithms such as MD5, SHA1, SHA2, RipeMD, HAVAL and Whirlpool. Hashtab is supported as a Windows shell extension and a Mac Finder plugin.
HashMyFiles is small utility that allows you to calculate the MD5 and SHA1 hashes of one or more files in your system. You can easily copy the MD5/SHA1 hashes list into the clipboard, or save them into text/html/xml file.
RHash (Recursive Hasher) is a console utility for computing and verifying hash sums of files. It supports CRC32, MD4, MD5, SHA1, SHA256, SHA512, Tiger, DC++ TTH, BitTorrent BTIH, ED2K, AICH, GOST R 34.