Why you want it: Houzz bills itself as the largest collection of interior design and decorating ideas on the Internet. There are more than 600,000 photos uploaded by remodeling and design pros to inspire you. Browse or search the database, save images to online idea books with your notes, and share them. You can also connect with professionals whose work you like, read reviews about them, and engage the whole community to brainstorm ideas.
Download it now: Free on iTunes.com for the iPhone and iPad