Debugging Websites
keil.com
Keil makes C compilers, macro assemblers, real-time kernels, debuggers, simulators, integrated environments, evaluation boards, and emulators for the ARM, XC16x/C16x/ST10, 251,...
29,218 
$ 459,360.00
revealapp.com
Advanced visualisations, comprehensive inspectors and the ability to modify applications on the fly. Debug layout problems in seconds.
526,401 $ 2,160.00