Lauloque

Autokey Highlight is a Blender add-on by Lauloque that highlights the viewport with a red border when Autokey is enabled, giving a clear visual cue that automatic keyframing is currently active.

Audio Notifier adds audio notifications to Blender for success, cancel and warning events. Out of the box it signals the success or cancellation of renders and baking processes, using default sound files shipped under a CC0 license.

Convert Rotation Mode is a Blender add-on by Lauloque that changes the rotation mode of selected bones while preserving the animation or poses you already made. Select bones in Pose mode, choose a mode, then convert.