Beyond the main features, there are additional functions to make bone selection more comfortable.
Alt + Mouse Button 4 (Back) in Object Mode
A feature to simplify switching to Pose Mode. Select an object with an Armature modifier and execute—it automatically selects the linked Armature and switches to Pose Mode. You can even roughly box-select the object along with its Armature to switch to Pose Mode.
This feature works even when multiple Armatures are included.

Alt + Mouse Button 4 (Back) in Pose Mode
Allows you to control Bone Collection visibility from the Armature properties directly in the 3D View. In addition to standard visibility toggle and solo display like Blender's default, it includes a unique filter feature that lets you display only the collections used for animation.
