Software development tools for general purpose embedded applications; computer systems, namely, downloadable and recorded computer software to compile, secure, protect, debug, and publish software applications; non-downloadable recorded software probes used to debug, secure, troubleshoot, monitor, and provide data regarding the operation of computer hardware and software, and devices and systems utilizing hardware or software; downloadable and recorded software development tools for use in developing real time operating systems to secure computer hardware, software and networks; computer products in the nature of downloadable software probes used to debug, troubleshoot, monitor, and provide data regarding the operation of computer hardware and software, and devices and systems utilizing hardware or software to prevent unauthorized access to computer applications and networks; embedded recorded operating software in the nature of recorded compiler software, debuggers in the nature of recorded software for detecting errors in the nature of recorded software for testing computer networks, and probes as hardware; downloadable and recorded software in the nature of developer toolsets for compiling, debugging, and publishing secure code