Airbrake

Graylog2 is an open source syslog implementation that stores your logs in MongoDB. It consists of a server written in Java that accepts your syslog messages via TCP or UDP …

App Enlight- provides a helpful interface to let you and your team save time spent on debugging and reproducing errors and performance problems from a production environment.

Pinpoint and solve performance issues in your Ruby, Java, .NET, PHP and Python apps with real user, application and server monitoring. Take a free trial.

Loggly is a cloud-based log management service built on top of a powerful search engine. With Loggly, you can collect logs from your servers then quickly search them with an …

Crittercism (www.crittercism.com) is powering the next generation of mobile apps by increasing ratings, driving sales, connecting companies with their customers, and making sure apps never crash again.

Bugsnag (bugsnag.com) automatically detects errors in your web and mobile apps, helping you to understand and fix them as fast as possible.

God mode in Production code. Takipi tells developers why code crashes and threads freeze. Server debugging doesn't have to suck.

Exceptional tracks errors in web apps. It reports them in real-time and gathers the info you need to fix them fast.

XpoLog is a log analysis and management platform with super fast index and search, problems analysis and reports for mission critical operations.

Otus is provider of SIEM, log management and event management equipment for enterprises.

ErrorApp tracks errors from your apps. It reports them to you and gathers all information and make reports available to you.

UserMetrix is for software developers and marketers who need to understand exactly how their software is being used and where sources of user frustration might arise. UserMetrix is a web …

Monitor actual user JavaScript errors as they happen. Pulse Insights features real-time alerts, prioritization, and tracking features to squash JavaScript errors forever.

Errbit is a tool for collecting and managing errors from other applications. It is Airbrake (formerly known as Hoptoad) API compliant, so if you are already using Airbrake, you can …

Honeybadger is the modern error management service for rails

Errorception is a simple and painless way to find out about JavaScript errors, as they occur in your users' browsers. All you need to do is insert a script tag …

Logentries is a cloud-based service for log collection, correlation, and presentation in a meaningful way. Logentries is reliable and extremely scalable service providing real-time alerts, regular-expression...