Building better organizations with open source engineering tools

Some of the tools which can be used for better Engineering

Source code version Control

Git lab

https://about.gitlab.com/

Open source Github clone

Bitbucket ( If allowed to store code on Internet )

Code reviews

Phabricator

http://phabricator.org/

To be honest Phabricator offers lots of things , and you can depend on this single tool for most of the needs. See the comparison below.

Comparison

http://phabricator.org/comparison/

Build Servers

Go server

http://www.go.cd/

Jenkins

http://jenkins-ci.org/

Artifact Repository

Artifactory

http://www.jfrog.com/open-source/

Configuration Management Tools for Automation

Puppet

http://puppetlabs.com/

Internal Answer Question portal

https://github.com/reddit/reddit

http://www.osqa.net/