What are some alternatives?
Sentry - Open-source error tracking that helps developers monitor and fix crashes in real time. Iterate continuously. Boost workflow efficiency. Improve user experience.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
BugSnag - Detect and diagnose crashes in your applications. Bugsnag's cross platform error monitoring helps you ship with confidence.
GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
GitBucket - GitBucket is the easily installable open-source GitHub clone written with Scala.