I posted it because of the netscape meteor thread, and the Pegasus logo hit me as one of my favourites in 90s. And it likewise a great mail client I used for some time.
Perfectly good reason, in my opinion! Seeing this brought back memories of reading PC Zone back in late '90s, one issue in particular which had a special on "Getting Online" where they laid out various browsers, email clients, (UK) ISPs, gaming services etc.
Some discussion about their 30-year anniversary in 2020: https://news.ycombinator.com/item?id=21975087