sys.appIsIACAware - Determine if an application is Apple event aware.sys.appIsRunning - Determine if an application is running.sys.bringAppToFront - Bring an application to the front.sys.browseNetwork - Select an application on the network.sys.countApps - Count the number of running applications.sys.frontmostApp - Get the frontmost application.sys.getAppPath - Get the path to an application.sys.getAppSize - Get the memory size for an application.sys.getMinAppSize - Get the minimum memory size for an application.sys.getNthApp - Get the name of the nth running application.sys.machine - Get the type of machine Frontier is running on.sys.memAvail - Get the number of bytes available in the system's memory space.sys.os - Get the current operating system.sys.osName - Get the name of the current operating system.sys.osVersion - Get the version of the current operating system.sys.setAppSize - Set the memory size of an application.sys.setFrontApp - Bring a running application to the front.sys.setMinAppSize - Set the minimum application size for an application.sys.systemTask - Yield time to other tasks.sys.unixShellCommand