Sure it did, and a lot for the better. 1280x1024 and 32 color workbench, no interlace flicker and on a modern LCD monitor.
After I moved to Mediator with Voodoo4 PCI in 2003 I didn't look back to AGA anymore. Back then there was no such thing as support for 1280x1024 and 32 color workbench with no interlace flicker in AGA.
No available slots for an RTG card.....VideoToaster 4000 (1 slot, covers 2nd slot), X-Surf 100 and Video Flyer. So all four slots are in use. Indivision AGA MKIIcr works fantastic.
I had enough (7) free Zorro III Slots, but Zorro expanisons were much too expensive for my taste. So I got me a Mediator and fitted a Voodoo4 graca, a Terratec 512i digital soundcard and a 10/100 mBit NIC...