FlexTracer
FlexTracer is a powerful tool that traces various application
calls — from Windows API functions to Oracle Call Interface. FlexTracer creates
history log containing names of all invoked functions, their parameters, results and
execution time.
EasySwitchIt
EasySwitchIt allows you to easily manage and switch network settings (IP address,
subnet mask, gateway, DNS, hosts file), proxy settings for Internet Explorer, Mozilla Firefox and Opera browsers,
environment variables, time zone, any configuration file on your hard drive.