Build/Package/Test/Release/Deploy

To build/package/test/release/deploy, there are many software options out there in order to help streamline and automate the processes. There are tools available from Atlassian, AWS, and many others. Some of the most popular choices are listed below.

Atlassian 

Bamboo - for both automated code deployment and continuous integration.  ($10 for 5 users, one-time payment, self-hosted, or $10/month hosted). 

SourceTree - standalone tool for visualising Git repos (free). 

FishEye - search/monitor Git repos.  ($10 for 5 users, one-time payment, self-hosted). 

Crucible - for code reviews ($10 for 5 users, one-time payment, self-hosted). 

AWS 

CodeDeploy - for automated code deployment. There is no additional charge for code deployments to Amazon EC2 instances through AWS CodeDeploy.

CodePipeline - for continuous integration. One active pipeline for free each month. 

Others

Jenkins - for both automated code deployment and continuous integration, free self-hosted.  

TeamCity - free for up to 20 build configurations, self-hosted, for continuous integration. 

 otherwise expensive.