Netscape Communications (NSCP) will host its third Internet Developers Conference June 11-13 in San Jose, California. The event will cover technical issues for building intranets, Internet sites, and extranets. Separate conference tracks will target MIS professionals, developers who write Internet and intranet applications, and programmers who build and maintain networked systems. Netscape co-founder Marc Andreessen will be the keynoter. Conference registration costs $995 before May 2, $1,195 after.