I'd love to see a history of FOSS in its "golden era" (early aughts) to the early teens. There was this great momentum at the time, giant advances in the Linux desktop and server, and a large focus worldwide on open standards (XMPP became, briefly, the standard chat protocol).
This progress stalled. My theory is that it's in large part due to OSX convincing FOSS developers "it's UNIX" and with FOSS devs on Macs, Linux desktop advances slowed down.
The following era saw priority shift from "freedom" to "open" throughout FOSS. Linux webapp development was primarily done on Macs and that changed how FOSS development happened overall, as devs had to adapt to homebrew libraries instead of curated packages. Dev tools changed to solve the problem of inconsistent library versions between Mac and Linux distros, which ultimately led to docker. I believe the primary reason docker was created was to serve Linux webapp development on OSX.