Subscribable calendar feeds built from public listings around Amsterdam. Pick a feed, tweak the filters, and add the URL to your calendar app.
.ics file. If you download it,
your calendar imports a one-off snapshot that never updates. Instead,
add the URL as a subscribed calendar / internet feed so new
events appear automatically as they are announced.
Concerts from orkest.nl. Any query
params are passed through; orchestra and location
accept comma-separated slugs (OR within a param, AND across params), mirroring
the orkest.nl filter UI. Valid slugs are listed there.
The film schedule from studio-k.nu. Covers
the next 14 days by default; use ?days=N (1–32) to change the
window.