Actually, more than asking a specific question, I rather wanted to share a thought, in case you want to share your impressions:
While looking for bioinformatics tools to help me in studying the proteins that are of interest to my research, I have encountered with some frequency tools or online servers which are no longer working.
In some cases, they apparently do work, but when one tries and struggles with them for a while, one encounters the bitter truth (while eternally awaiting for results that never arrive...). In other such cases, the url published in the original paper simply does not work, and no other trace of "server X" or "tool Y" exists except the original paper. This is possibly not surprising for tools ten years old or more. It is however more striking for tools which were released online only a few years ago. I guess it likely reflects the fact that, in public research, devoting a person to tool maintenance can become an overly burden from the point of view of "moving on" to get other stuff published.
Do you share this impression? Are you aware of any listing of "dead" or abandoned bioinformatics tools?
This would save time while trying to find useful, functional tools (so one would not waste time awaiting results which never come).
Maybe, move to Forum and make a list of the most missed abandoned bioinformatics tools and services?