Bluemix command-line interface(bx) extends the Cloud Foundry CLI
bx help provides help page showing all commands
bx help provides help for specific commands

bx login  - login
bx services - show services in current space
bx service create - create service
bx service delete - delete service
bx service bind - bind service to application
bx app list - list apps in current space
bx app show - display status for specific app in current space
bx app push - push(deploy or update) app
bx app start - start app
bx app stop - stop app
bx app logs - tail or show logs for app
bx app delete - delete app

Sample bx commands
To log in to Bluemix:
bx login -a https://api.ng.bluemix.net -u -p -o -s dev