Platforma - Wireframe library of layouts and UI elements
VirtuallyShow.com - VirtuallyShow.com is an online affordable and feature-packed virtual tour service that allows you to create your residential and commercial real estate virtual tours in just a minute.
Contra Wireframe Kit - Open source wireframe kit for design and prototyping 🚀
Immoviewer - Immoviewer is a software solution that combines Automated Real-Estate Video Content creation with simple and scalable 3D 360 tours.
Source Wireframe Kit - Library of 537 blocks for desktop and mobile prototyping
Modsy - Interior Design You Don't Have to Imagine. See your exact room, expertly designed in 3D with actual pieces of furniture from well-known retailers that you can buy on the spot.