This is just a collection of links, tools for monitoring, testing, tracing, debugging ASP.NET applications. When I have time I’ll evaluate each of the different tools.
Health Monitoring and ASP.NET MVC
http://msdn.microsoft.com/en-us/library/bb398933.aspx
http://msdn.microsoft.com/en-us/library/x28wfk74.aspx
http://odetocode.com/blogs/scott/archive/2009/10/12/health-monitoring-and-asp-net-mvc.aspx
http://maxivak.com/asp-net-mvc-error-logging/#health
http://mattfrear.com/2011/01/28/mvc3-logging-exceptions/
http://researchaholic.com/2012/10/01/health-monitoring-with-asp-net-mvc/
http://mvolo.com/asp-net-health-monitoring-8-years-later/
http://weblogs.asp.net/awilinsk/archive/2008/12/11/handleerrorattribute-and-health-monitoring.aspx
http://blogs.msdn.com/b/erikreitan/archive/2006/05/22/603586.aspx
Glimpse
http://elmah4glimpse.codeplex.com/
http://stackoverflow.com/questions/tagged/glimpse
http://www.troyhunt.com/2012/01/aspnet-session-hijacking-with-google.html
Wolfpack
http://jimblogdog.blogspot.ch/search/label/wolfpack
ELMAH
http://beletsky.net/2011/03/integrating-elmah-to-aspnet-mvc-in.html
http://www.hanselman.com/blog/ELMAHErrorLoggingModulesAndHandlersForASPNETAndMVCToo.aspx
http://code.google.com/p/elmah/
http://dotnetslackers.com/articles/aspnet/ErrorLoggingModulesAndHandlers.aspx
Firebug
http://getfirebug.com/
Fiddler
http://fiddler2.com/
Responsive Design Test Tools
http://www.responsimulator.com/
http://ami.responsivedesign.is/
Reverse Proxies for Mobile development
Others
Software Engineering 
Fantastic Damien! Great!! Any updates now in 2015 nov?
Do you Health Monitoring and Glimpse in your projects ?
Thanks
Reblogged this on ITelite.
This is awesome. Do you have a latest collection of application monitoring tools? What application monitoring tool can you also recommend to a startup entrepreneur like us?