Vikky3D

Change Frame Rate is a Blender add-on that converts a project's FPS in one click. It handles time stretching and frame range automatically while keeping animation timing intact, integrated into the Output Properties panel.

Copy (Legacy) is a Blender add-on that copies objects and collections from Blender 5.0 into older versions like 4.2 or 3.6, working around the copy-paste compatibility changes introduced in Blender 5.0.