As of Hook 2.0, Hook app release notes are available here (this is not a master index, however).
- Hook 2.2.2 (4009) Release Notes,
- Hook 2.2.1 release notes,
- Hook 2.2 release notes are available here,
- Hook 2.0.x release notes.
In the Release Notes category of the Hook Productivity Forum, you will also find
- Hook App release notes (previous and current), and
- Hook’s integration script release notes. This lists updates to how Hook interacts with your favorite apps.
The forum affords the opportunity to discuss releases.