Honeybadger

Honeybadger is a hosted monitoring service that tracks errors happening in your applications, aggregates them, and notifies you about them based on rules you define. Honeybadger gives you the insight you need to diagnose and fix application errors, faster.

     

linux open-source free commercial monitoring ruby nodejs php java

Instrumental

Instrumental is a real-time, high-scale application and server monitoring tool with intelligent alerts, a powerful query language, and free development accounts.

     

linux windows oxs free metrics commercial metrics monitoring visualization php ruby python net java nodejs

topLog

Find and be alerted to abnormal patterns and lines in your logs. topLog not only lets you aggregate your logs, whether they are system or application, into one place and then gives you pro-active insights and alarms. Know when your logs are telling you things are going wrong before they actually do.

     

linux bsd windows application monitoring java commercial free

Travis-CI

Travis CI is a hosted CI service free for open source communities. It directly integrates with GitHub, BitBucket and many other version control systems, and offers deep support for a variety of languages. Travis also has an Enterprise version that can be installed on your own servers.

     

linux free commercial ci java