/usr/bin/asadmin
/usr/bin/bundle_image
/usr/bin/cfadmin
/usr/bin/cq
/usr/bin/cwutil
/usr/bin/dynamodb_dump
/usr/bin/dynamodb_load
/usr/bin/elbadmin
/usr/bin/fetch_file
/usr/bin/glacier
/usr/bin/instance_events
/usr/bin/kill_instance
/usr/bin/launch_instance
/usr/bin/list_instances
/usr/bin/lss3
/usr/bin/mturk
/usr/bin/pyami_sendmail
/usr/bin/route53
/usr/bin/s3put
/usr/bin/sdbadmin
/usr/bin/taskadmin
You may install this package on CentOS with
yum
install python-boto