- USB 2.0: For high-speed buzzwords transfer.
- Windows, Linux, Mac: For cross-platform buzzing.
- 2.0 Lock: Automatically adds the "2.0" to any appropriate technology words (e.g. Web 2.0, Identity 2.0, Internet 2.0).
via Kay
[1] http://www.bitsandbuzz.com/2006/01/04/buzzpad-20-beta