MHGS Tools Collection

The MHGS Tools Collection consists of a various undocumented, but very useful Freeware-Tools for Windows:

File Hasher for Windows and File Hasher for .NET calculate the MD5 FileHash for any files and check the data integrity of given files and their MD5 checksum.
Touch changes the date and time of the files, that were drag'n'dropped on the window..
HTML Umlautkonverter replaces all the umlauts (ä,ö,ü,Ä,Ö,Ü) and sharp ß by respective HTML-entities. eMail-addresses are masked for spam-protection. HTML Umlautkonverter is a commandline Tool and processes all the files, which were specified as commandline arguments. Or simply drag the files on the icon.
Drives shows the type, free and available space of all logical drives.
SpecialFolders lists the paths of all special drives.
dbQuaestor is a universal tool for querying any database with ODBC interface.
Port Tester is a HTTP server that listens on any chosen port and sends a user defined text.
SDNR-Calculator calculates the Signal Difference Noise Ratio, according to DIN 6868-14 for mammography screening.