These include Metasploit Framework only. Updates are built about once a day. See Nightly-Installers for installation instructions for Windows, OS X and Linux.
These include the Pro UI as well as Framework. Updates are released about once every other week for Windows and Linux.
The pgp signatures below can be verified with the following public key
Please see the Metasploit framework releases page for the release versions of Metasploit Framework.