GoodsHomeDesign
Has lots of ideas and how to's. Building a bed, storage ideas & how-to's, time savers, etc. Seems to be more slanted to living in a smaller footprint.
If you look across the menu bar at the top of the page you will see
"Apartments" focuses on tiny apartments
"Architecture" many unique and/or tiny structures and log homes
"Bathroom" product reviews, design reviews
"Bedroom" ideas, plans and tutorials
"Furniture" ideas, plans and tutorials
"Hotels & Resorts" buses, conversions of all kinds, hotels, cottages, big to tiny
"Ideas" many good ones that can be adapted to tiny mobile living (checkout the storage ideas)
"Kitchen" more ideas, how-tos and tutorials
"Living Room" ideas for design and colour choices.
"Gardens" more ideas, how-to's
"Pet Furniture" LOTS of stuff for the furkids, there's even a DIY pet coat pattern (from an old shirt)