free, fast calculator to compute hash, checksum, hmac values for file, text and hex string. supports popular message digest and check sum algorithms: md2,md4,md5, sha1,sha2, ripemd160,panama,tiger, crc32,adler32, and the hash used in emule/edonkey (edonkey2000,ed2k). with this tool you can test for corruption ftp download/upload transfers, compare music,audio,video,game,image files, verify a cd, perform checking of mp3,mpeg,vcd,iso,zip downloads.

abf value converter is an application for measurement units conversion. this software easily converts various measurement values into any other possible ones. inches to centimetres, pounds to kilograms, fahrenheit to celsius... and more than 5000 other conversions, grouped according to categories. abf value converter also calculates the values of many mathematical functions, as well as makes it possible to conduct geometric constructions.

rpn calculator emulation and much more, it includes extensive basic, financial, math/science/engineering, and logic operations, accessible via 4 different screens. these range thru basic arithmetic; loan/savings and other finance; algebra, trig, analytic geometry, calculus, plotting; boolean arithmetic in 3 number systems. program uses multiple pc hardware/software resources and can expand indefinitely via add-on dynamic link libraries (dlls).

dhex is a software tool that is made to demonstrate the chemical design calculations of double pipe (hairpin) heat exchangers.the software will do all the thermal calculations involved in the design and will generate a summary of all results.list of some functions: +step by step calculation.+support s.i units and english (u.s) units of mesurement...etc for more information visit http://www.webbusterz.com or http://www.webbusterz.net

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++.