Modelio - Modelio is an open source modeling tool supporting natively UML, BPMN and model exchange with XMI.
MagicPlan - The floor plan creation app magicplan lets you create dimensioned floor plans without actively measuring or drawing. With its Augmented Reality.
Diagramo - Diagramo is an online flowchart software - diagrams (create, edit and share)
Frank - Frank is a lending and borrowing platform for friends and family.
UML Designer - UML Designer provides a set of common diagrams to work with UML 2.5 models.
MASTERSPEC - Made by the American Institue of Architects, Avitru has released a new product that promises a lot of innovations.