FreeCAD - An open-source parametric 3D modeler
Frank - Frank is a lending and borrowing platform for friends and family.
MacDraft - MacDraft Professional, powerful 2D CAD, drafting, technical illustration, architectural drawing and...
MagicPlan - The floor plan creation app magicplan lets you create dimensioned floor plans without actively measuring or drawing. With its Augmented Reality.
ImplicitCAD - ImplicitCAD is a programmatic CAD program, implemented in Haskell.
MASTERSPEC - Made by the American Institue of Architects, Avitru has released a new product that promises a lot of innovations.