Total Commander - A Shareware file manager for Windows® 95/98/ME/NT/2000/XP/Vista/7, and Windows® 3.1.
strace - Trace system calls and signals. A diagnostic, debugging and instructional userspace utility.
XYplorer - File Manager for Windows
ftrace - A function tracer for the Linux kernel.
Double Commander - Double Commander is a cross-platform open source file manager with two panels side by side.
Valgrind - Valgrind is an instrumentation framework for building dynamic analysis tools.