“I am closing down Express 5.0.”

https://github.com/expressjs/express/pull/2237#issuecomment-189510525

https://www.reddit.com/r/javascript/comments/47s9o8/im_closing_down_express_50/

See also https://news.ycombinator.com/item?id=11185009 for a convincing argument about why this isn't a good topic for discussion.