Yes, there are other provisioner plugins available under the 
aminator-plugins Github org. The aminator-plugin command can help you find and install plugins from that org.
$ aminator-plugin -h
usage: aminator-plugin [-h] [--branch branch] [--type plugin-type]
                       command [name]
Aminator plugin install utility
positional arguments:
  command             Command to run. Valid commands: search install list
  name                Name of the plugin
optional arguments:
  -h, --help          show this help message and exit
  --branch branch     Which branch to pull the plugin list from. Valid
                      options: production, testing, alpha. Default value:
                      production
  --type plugin-type  The type of plugin to search for. Valid options: cloud,
                      volume, blockdevice, provision, distro, finalizer,
                      metrics
$ sudo aminator-plugin list
Name:        chef
Aliases:     chefsolo, chef-solo
Type:        provision
Description: This plugin allows you to use chef-solo to bake AMIs
----------
Name:        euca
Aliases:     eucalyptus, eucalyptus-cloud
Type:        cloud
Description: Eucalyptus cloud plugin for NetflixOSS Aminator
----------
Name:        ansible
Aliases:
Type:        provision
Description: This Aminator plugin allows you to provision an AMI using an Ansible playbook.
----------
Name:        puppet
Aliases:
Type:        provision
Description: This Aminator plugin allows you to provision an AMI using Puppet