fast, highly optimized implementation of popular checksum algorithms: crc32, crc16, crc16c (crc-ccitt). the library allows to calculate checksums for files, memory blocks, strings, streaming data. has no external dependencies such as mfc dll, com/dcom or other component. the help file has examples in visual basic(vb), c, c++.

the gate-and-way fax service allows you to use one or more faxmodems and one or more telephone lines to send and receive faxes. any enabled user on the lan can send faxes simply printing his documents to a virtual windows printer, incoming / outgoing faxes will be routed to client's e-mail in pdf format. other gate-and-way's modules: mail, fax, internet, voice, ras. all them integrated and centrally managed.