To allow easier contributions, I've moved this to https://github.com/cheeaun/javascript-error-logging. Thanks! ๐
- http://errorception.com/ - translate error messages to English
 - http://www.exceptionhub.com/
 - http://jserrlog.appspot.com/
 - http://www.muscula.com/ - source maps, translate error messages to English
 - https://www.airbrake.io/ - tracekit, source maps
 - http://www.errorstack.com/
 - http://jslogger.com/
 - http://qbaka.com/ - source maps
 - https://www.getsentry.com/ - source maps, tracekit
 - http://raygun.io/ - tracekit
 - https://bugsnag.com/ - source maps
 - https://rollbar.com/ - source maps
 - https://www.honeybadger.io/
 - http://trackjs.com/
 - https://www.exceptionsjs.com/
 - http://usersnap.com/
 - https://www.atatus.com/
 - https://www.loggly.com/docs/javascript/
 - https://getcoalmine.com/ [DEAD, Nov 8, 2013]
 - http://damnit.jupiterit.com/ [DEAD]
 - http://rescuejs.com/ [DEAD, acquired by Bugsnag]
 - https://errplane.com/ [DEAD, pivoted]
 - http://jserror.net/ [DEAD, probably]
 - http://www.errorify.com/ - source maps [DEAD]
 - https://www.proxino.com/ [DEAD]
 - http://www.exceptional.io/ [DEAD, acquired by Airbrake]
 - http://www.bugsense.com/ [DEAD, acquired by Splunk]
 - https://crashlog.io/ [DEAD]
 - http://www.geterrorzero.com/ [DEAD]
 - https://www.debuggify.net/ - source maps, tracekit [DEAD]
 - http://www.errzero.com/ [DEAD]
 
Here is an additional one: http://jsnlog.com/