madExcept was built to help you locating crashes in your software. Whenever there’s a crash/exception in your program, madExcept will automatically catch it, analyze it, collect lots of useful information, and give the end user the possibility to send you a full bug report.
Some facts:

no need to distribute additional files, cause madExcept is fully linked into your executable
the size of your executable file grows only by some percent (usually single digit)
you don’t need to change a single line of code in your project
there’s no performance loss, as long as no exception occurs
full support for multi threaded applications
full support for third party translation tools
full support for third party protection/compression tools
email, web upload and printing functionality included
free for non-commercial usage, inexpensive for commercial usage   More detail...