A vendor of MicrosoftWindows application development tools such as RoboHELP and RoboDemo.EHelp were formerly (around 1997) Blue Sky Software.eHelp Start .Address: 7777 Fay Avenue, Suite 201, La Jolla, CA 92037, USA. Telephone: +1-800-793-0364, +1 (619) 459 6365.Fax: +1 (619) 459 6366.(2003-07-24)