Summary: With version 7 of the Lotus Domino server and Notes client, IBM continues to make the case for an integrated collaboration and application platform. Released in the second half of last year, IBM Lotus Notes and Domino 7 is available through six different licensing options, each offering its own set of messaging, collaboration and database application capabilities. The Enterprise Server edition, which eWEEK Labs tested, costs $3,705 per processor. By Michael Caton, eWEEK