GPU-Z is a lightweight system utility designed to provide vital information about your video card and graphics processor. It supports AMD, ATI, Intel and NVIDIA graphics devices.
HxD is a carefully designed and fast hex editor including raw disk editing, modifying foreign RAM and handling files of any size. The program includes search/replace (ASCII | Unicode), export, checksum/digests, insertion of byte patterns, file shredder, concatenation or splitting of files, statistics and more.