Compute: 

root@COMPUTE1:~# dpkg -l | grep -i openstack

ii  nova-common                                  2012.2.3-0ubuntu1                                 all          OpenStack Compute - common files
ii  nova-compute                                 2012.2.3-0ubuntu1                                 all          OpenStack Compute - compute node
ii  nova-compute-kvm                             2012.2.3-0ubuntu1                                 all          OpenStack Compute - compute node (KVM)
ii  python-cinderclient                          1:1.0.0-0ubuntu1                                  all          python bindings to the OpenStack Volume API
ii  python-glance                                2012.2.3-0ubuntu1                                 all          OpenStack Image Registry and Delivery Service - Python library
ii  python-glanceclient                          1:0.5.1-0ubuntu1                                  all          Client library for Openstack glance server.
ii  python-keystone                              2012.2.3+stable-20130206-82c87e56-0ubuntu1        all          OpenStack identity service - Python library
ii  python-keystoneclient                        1:0.1.3-0ubuntu1.1                                all          Client libary for Openstack Keystone API
ii  python-nova                                  2012.2.3-0ubuntu1                                 all          OpenStack Compute Python libraries
ii  python-novaclient                            1:2.9.0-0ubuntu1                                  all          client library for OpenStack Compute API
ii  python-quantum                               2012.2.3-0ubuntu1                                 all          Quantum is a virutal network service for Openstack. (python library)
ii  python-quantumclient                         1:2.1-0ubuntu1                                    all          client - Quantum is a virtual network service for Openstack
ii  python-swiftclient                           1:1.2.0-0ubuntu2                                  all          Client libary for Openstack Swift API.
ii  quantum-common                               2012.2.3-0ubuntu1                                 all          common - Quantum is a virtual network service for Openstack.
ii  quantum-plugin-openvswitch                   2012.2.3-0ubuntu1                                 all          Quantum is a virtual network service for Openstack. (openvswitch plugin)
ii  quantum-plugin-openvswitch-agent             2012.2.3-0ubuntu1                                 all          Quantum is a virtual network service for Openstack. (openvswitch plugin agent)

Controller (KeyStone etc.)

root@openstack:~# dpkg -l | grep -i Openstack
ii  glance                           2012.2.3-0ubuntu1                          all          OpenStack Image Registry and Delivery Service - Daemons
ii  glance-api                       2012.2.3-0ubuntu1                          all          OpenStack Image Registry and Delivery Service - API
ii  glance-common                    2012.2.3-0ubuntu1                          all          OpenStack Image Registry and Delivery Service - Common
ii  glance-registry                  2012.2.3-0ubuntu1                          all          OpenStack Image Registry and Delivery Service - Registry
ii  keystone                         2012.2.3+stable-20130206-82c87e56-0ubuntu1 all          OpenStack identity service - Daemons
ii  nova-api                         2012.2.3-0ubuntu1                          all          OpenStack Compute - API frontend
ii  nova-cert                        2012.2.3-0ubuntu1                          all          OpenStack Compute - certificate management
ii  nova-common                      2012.2.3-0ubuntu1                          all          OpenStack Compute - common files
ii  nova-consoleauth                 2012.2.3-0ubuntu1                          all          OpenStack Compute - Console Authenticator
ii  nova-novncproxy                  2012.2.3-0ubuntu1                          all          OpenStack Compute - NoVNC proxy
ii  nova-scheduler                   2012.2.3-0ubuntu1                          all          OpenStack Compute - virtual machine scheduler
ii  openstack-dashboard              2012.2.3-0ubuntu1                          all          django web interface to Openstack
ii  openstack-dashboard-ubuntu-theme 2012.2.3-0ubuntu1                          all          Ubuntu theme for the Openstack dashboard
ii  python-cinderclient              1:1.0.0-0ubuntu1                           all          python bindings to the OpenStack Volume API
ii  python-django-horizon            2012.2.3-0ubuntu1                          all          Django module providing web based interaction with OpenStack
ii  python-glance                    2012.2.3-0ubuntu1                          all          OpenStack Image Registry and Delivery Service - Python library
ii  python-glanceclient              1:0.5.1-0ubuntu1                           all          Client library for Openstack glance server.
ii  python-keystone                  2012.2.3+stable-20130206-82c87e56-0ubuntu1 all          OpenStack identity service - Python library
ii  python-keystoneclient            1:0.1.3-0ubuntu1.1                         all          Client libary for Openstack Keystone API
ii  python-nova                      2012.2.3-0ubuntu1                          all          OpenStack Compute Python libraries
ii  python-novaclient                1:2.9.0-0ubuntu1                           all          client library for OpenStack Compute API
ii  python-openstack-auth            1.0.1-0ubuntu6                             all          A django authentication backend for Openstack
ii  python-quantumclient             1:2.1-0ubuntu1                             all          client - Quantum is a virtual network service for Openstack
ii  python-swiftclient               1:1.2.0-0ubuntu2                           all          Client libary for Openstack Swift API.
rc  quantum-common                   2012.2.1-0ubuntu1~cloud0                   all          common - Quantum is a virtual network service for Openstack.
rc  quantum-plugin-openvswitch       2012.2.1-0ubuntu1~cloud0                   all          Quantum is a virtual network service for Openstack. (openvswitch plugin)
rc  quantum-server                   2012.2.1-0ubuntu1~cloud0                   all          server - Quantum is a virtual network service for Openstack