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NASM is the Netwide Assembler, a free portable assembler for the Intel 80x86 microprocessor series, which uses the traditional Intel instruction mnemonics and syntax.
Who will inform the developer about the bugs in his program? Only you can do this. List of bug-trackers.
eCo Software have created several web-sites:
eComStation.RU - News and articles (the 2-nd by visitors)
eComStation.TV - video clips and interviews DevCon - for developers