Open Source Tools for Development, Deployment, Automation Testing and Monitoring

Following are the open source tools for Deployment:

1. Jenkins (Hudson) http://jenkins-ci.org/
2. GO http://www.thoughtworks.com/products/go-continuous-delivery
3. Ansible http://www.ansible.com/home
4. Puppet http://puppetlabs.com/puppet/puppet-open-source
5. Chef http://www.getchef.com/chef/
6. Vagrant http://www.vagrantup.com/

Good to go with Jenkins and Ansible. For more details see the
http://en.wikipedia.org/wiki/Comparison_of_open-source_configuration_management_software



Following are the open source tools for Monitoring:
1.  Icinga https://www.icinga.org/
http://docs.icinga.org/latest/en/quickstart-icinga.html,
http://docs.icinga.org/latest/en/nrpe.html,
https://www.digitalocean.com/community/tutorials/how-to-use-icinga-to-monitor-your-servers-and-services-on-ubuntu-14-04
http://namsep.blogspot.co.uk/2014/03/centos-65-icinga-20.html
2. Nagios http://www.nagios.org/

Good to go with Icinga for more details about the monitoring tools go with
http://www.gfi.com/blog/the-top-20-free-network-monitoring-and-analysis-tools-for-sys-admins/

Following are the open source tools for Build:
1. Maven http://maven.apache.org/
2. Ant  http://ant.apache.org/

Following are the open source tools for Automation:
1. Jmeter http://jmeter.apache.org/
2. Selenum http://www.seleniumhq.org/
3. Jbehave http://jbehave.org/

Following are the open source tools for Server Monitoring Tools:
1. PSI-Probe https://code.google.com/p/psi-probe/

Following are the open source tools for Database Script Management and Tracking:
1. Liquibase http://www.liquibase.org/

Following are the open source tools for Repository:
1.  Git https://github.com/
2.  Sourcetreeapp for GIT GUI http://www.sourcetreeapp.com/
3. SVN http://tortoisesvn.net/

Following are the open source tools for Code Review:
1. Gerrit http://gerrit-review.googlesource.com/Documentation/
2. Sonar http://www.sonarqube.org/
3. Review Board https://www.reviewboard.org/

Following are the open source tools for project planning and tracking:
1. Xplanner http://xplanner.codehaus.org/

Following are the open source tools for screen recording (audio and video):
1. ShareX https://getsharex.com/

Note: If any change from open source to paid, need to check with respective vendors.