Not sure if I can pick just one, here are a couple of my more recent sites:
- https://www.thirdfloordesign.co.uk - Cloudinary filter, Forms app, Pipits app, Pipits UI loader, Custom reCaptcha app, Custom Campaign Monitor app, Redirects app
Uses Runway. with apps: Blog, Forms, Members, Shop (using stripe gateway), Mailchimp, (also in the past has used twitter and events), plus cognetif's tinyimg optimiser. I know that "Shop" is seen by many as the "straw that…
My last one built with classical perch.
The only app which I used is forms.
the site is for the Oskar Kokoschka Dokumentation in lower Austria, where are events and an annually exhibition.