The Age in Place website is a fairly comprehensive website covering everything around the topic of aging in place. It is well organized into distinct categories such as home, technology, money, health, and caregiving. Each one of the topics has useful articles outlining a particular aspect of aging in place.
The site is well maintained and even contains a lot of interesting technology product reviews. For anyone interested in aging in place or wanted to know where to start to prepare to stay in their homes for the long term, this is a great resource to start with.