Softwares like Internet Explorer 3 and Photoshop 1.0.1 are on-topic. They are considered retro and their codebases only partially resemble the modern versions. However, a consensus about software that has not been removed from the codebase has not been reached. Case study: Windows Explorer Shell...

I've had this message before in the recent achievments reputation... box. I'm guessing that it's because someone has more than one account with philosophy stackexchange?