Latest release: 2.13.6.
Changes can be assigned to specific users
HTML emails and new templating framework
Secondary index with Elastic Search
Support for Git LFS
Access control for git submodule subscriptions
New change submission workflows: ‘Submit Whole Topic’ and ‘Submitted Together’.
Support for GPG Keys and signed pushes.
Release notes for releases prior to 2.12 can be found on the old documentation site.