
Week
Motion
Doneit
Everlist Task Manager
Taskade
Oka Todo
TaskFino
Tinido
SolidWorks
FreeCAD
SketchUp
LibreCAD
Autodesk AutoCAD
OpenSCAD
BRL-CAD
Onshape
Motion - All-in-one time management tool in Firefox
FreeCAD - An open-source parametric 3D modeler
Doneit - Doneit offers a variety of tasks views, such as list, grid, board, and timeline to help you manage your tasks and projects of any complexity with ease.
SketchUp - 3D for Everyone
Everlist Task Manager - Groceries, trips, errands, and daily todos managed simply. get your tasks under lovely control.
LibreCAD - An open source 2D CAD application for Windows, Apple and Linux.