Forum OpenACS Q&A: Re: Who is Using OpenACS?
OACS 4.6, .LRN 1.0
Debian (Suse for Oracle)
We will upgrade to OACS 5.1.5/.LRN 2.1.3 within the next two months.
We also have a few other production sites, including our own, all:
OACS 5.x, .LRN 2.x
PG 7.x, 8.x
up to 1000 users