bridge-utils
curl
dbus
euca2ools # only for testing client
gcc
git-core
graphviz # testonly - docs
openssh-server
openssl
openssl-devel # to rebuild pyOpenSSL if needed
libffi-devel
libxml2-devel
libxslt-devel
psmisc
pylint
python-setuptools
python-prettytable # dist:rhel6 [1]
python-unittest2
python-virtualenv
python-devel
screen
tar
tcpdump
unzip
wget
which
bc
libyaml-devel
gettext  # used for compiling message catalogs

# [1] : some of installed tools have unversioned dependencies on this,
# but others have versioned (<=0.7).  So if a later version (0.7.1)
# gets installed in response to an unversioned dependency, it breaks.
# This pre-installs a compatible 0.6(ish) version from RHEL