by LittleLite Software Iside is a message digest, hash code computing tool. It can be used for file integrity checking. It also compares files and folders by computing their hash code (MD5,SHA1,CRC32,...).
by flashplayerpro.com MD5 Checksum Verifier is files integrity checker based on the time proven MD5 algorithms. With it you can easily create checksums of files and verify their integrity in the future.