Modicolitor

Advanced Ocean Modifier builds animated water surfaces in Blender from a single click. It ships with 12 ocean presets, four water-and-foam materials, and tools for making objects float or generate waves on the surface.

Puzzleurprint is a Blender toolkit for cutting large 3D models into smaller, reassemblable parts for 3D printing. It generates connector objects to dissect objects and puzzle them back together after printing.

Vse Archiver is a Blender addon that backs up a video project by collecting all footage used into a specified archive folder, building an ordered folder structure, and relinking media in a new blend file.