Keyboard Maestro 3 adds new ways to create macros, including recording, new ways to trigger macros, including via the web, new actions, simplifications and an improved user interface.
New in 3.0.1
Floating palette could disappear off the screen.
Launch/Quit macro triggers were not working.
Launch application action could fail in some cases.
Quit All Applications was not quiting the current application.
You can now add custom styles to the web server.
Repeating hot key triggers continue to repeat with simulated keystrokes.
Fixed 10.4 displaying all hot keys as ?
Fixed 10.4 issue with quit/launch/close keys in Program Switcher.
Fixed name display of unlaunched applications in Program Switcher
Fixed some cases where excessive CPU usage could occur.
Fixed some macro paltte location issues related to multiple screens.
New ways to create and work with macros
Recording - create macros by recording what you do
Record Quick Macros - record and replay without changing applications
Enable and disable macros and macro groups
Try macros and individual actions as you create them