Flight search (Google's ITA Software), underground planning (SISCOG), CAD software (PTC Creo et all), the Gollum face (Mirai), automation of document extraction, renewable energies resource planning (3E), project management (planisware),

games (Kandria),

Maxima,

a faster pgloader (https://tapoueh.org/blog/2014/05/why-is-pgloader-so-much-fas...),

hackernews (was rewritten to SBCL: https://lisp-journey.gitlab.io/blog/hacker-news-now-runs-on-...), first reddit…

https://lisp-screenshots.org/

https://www.lispworks.com/success-stories/

also Emacs (for another dialect).

> What has Lisp ever done for us?

phanitathion, roaphs, aqueduphs, mediphine, wphine...

I'm sorry. Couldn't resist - I watch Python and do Lisp. Or the other way around, sometimes. And, no, I'm not from Barthselona.

"We were not out to win over the Lisp programmers; we were after the C++ programmers. We managed to drag a lot of them about halfway to Lisp."

- Guy Steele, Java spec co-author

"35 years of Lisping at SISCOG"

https://www.siscog.pt/en-us/blog/35-years-of-lisping-at-sisc...

https://en.wikipedia.org/wiki/Emacs

https://help.autodesk.com/view/OARX/2024/ENU/?guid=GUID-A0E9...

https://en.wikipedia.org/wiki/Game_Oriented_Assembly_Lisp

The aqueducts!

It's acted as a road-concentrating hub to simplify logistics.