I get asked about my opinion on overlay-adjacent accessibility products with enough frequency that I thought it could be helpful to write about it. There’s a category of third party products out there that are almost, but not quite an accessibility overlay. By this I mean that they seem a little less predatory, and a little more grounded in terms of the promises they make. Some of these products are widgets. Some are browser extensions. Some are apps. Some are an odd fourth thing. Sometimes it’s...