RapidCRC Unicode - RapidCRC is an open source CRC/MD5/SHA hashing program.
Img.vision - Image hosting & video hosting for eCommerce sellers
Md5Checker - Md5Checker is a free, faster, lightweight and easy-to-use tool to manage, calculate and verify MD5 checksum of multiple files/folders.
UploadHouse - Thumbnail and resize your photos and images
HashMyFiles - HashMyFiles is small utility that allows you to calculate the MD5 and SHA1 hashes of one or more files in your system.
ImageVenue - ImageVenue is a great online hosting service that allows uploading pictures for showing creative works with a simple-to-use technique.