I remember giving a talk at Chico State University back in the dotcom era, and got a tour of the CS dept; they had various systems running on Solaris, AIX, etc, all with "normal" naming conventions. But anything with HPUX was named after diseases (e.g. Typhus, Malaria) and the feeling in the dept was not subtle.
There have been competitors, but they are either niche (Zerply) or more regionally specific (Xing, with its focus on following EU data sovereignty laws) or the latest trend, AI-enabled agentic recruitment, which as yet has no real track record.
As I recall, they were one of the earliest vendors to produce a 1u server, which was a big potential selling point for them (Cobalt's RaQ was first, but initially used a MIPS R5000 variant with a crippled cache so gained a reputation for being a bit "weird").
Unfortunately, the bursting of the telecoms/networking bubble shortly after their IPO (and a year before the dotcom bubble imploded) flooded the market with 4u servers at fire-sale prices. Rack density wasn't nearly so important back then, so VA's neater kit suddenly appeared a whole lot less competitive.
They were far more important for the business.
One of these days I should blog about how we ended up hosting Python for years...
IMHO, we made better gear at the time, but we were not in a market as wide and deep for linux optimized machines as it is now. It's not an unusual story in the valley. We did have a deep talent bench that ended up in key roles in a bunch of firms that are doing well: Google, Apple, et al.
Many folks left Dig for their primary feed when they did the UI update. I think I switched over to Slashdot around that time. The multi selector for karma, on the comments and them changing usernames so my original no longer worked drove me to reddit as that prime feed for me, for about 10 or so years.
As reddit exploded... that main home switched to here. Not quite that same sense of community and always a grab bag of subject, so much closer to Digg/Slashdot feel. I never ended up doing facebook or some of the other social media sites. As reddit tried/tried to become that sort of space (with monetization!) it became something I was not looking for.