I was building "IE-only" internal web apps at the time (with increasing disgust) and having to support legacy browsers even if you knew they were just IE was he

I was building "IE-only" internal web apps at the time (with increasing disgust) and having to support legacy browsers even if you knew they were just IE was hell. When I finally broke out into open-source and STILL had to support IE BUT ALSO firefox, safari and chrome (did chrome even exist yet? Mozilla maybe?)... it was not a happy time