Short description of Atomic Subscription Manager 7.02: Atomic Subscription Manager is a mailing list management utility. Once installed, this program automatically handles all user requests to subscribe/unsubscribe to/from the mailing list. The number of mailing lists that can be maintained is not limited. ASM is the subscription central station working real-time, 24 hours a day. Simply install the program, create a mailing list, define rules for maintaining the list and minimize the program to tray.