- http://www.bugsense.com/
- https://crashlog.io/
- http://www.exceptional.io/
-- https://getcoalmine.com/
+- https://getcoalmine.com/ [Will be DEAD, Nov 8, 2013]
- https://www.getsentry.com/ - source maps, tracekit
- http://raygun.io/ - tracekit
- https://bugsnag.com/