CodeCommit

A fully-managed source control service that hosts secure Git-based repositories. (GitHub for AWS)

Special features

In scope with many compliance programs (HIPPA)
Repositories encrypted at rest & in transit
Can handle repositories with large numbers of files or branches, large file sizes and lengthy revision histories.
No limit on the size of your repositories or on the file types you can store.
Keeps your repositories close to your production resources in AWS Cloud, which helps to increase the speed and frequency of your development life-cycle.
Uses IAM to control which AWS users have access to which repositories.