AMIGA (what did you think?) works on Pegasos too though ;)

68020 (68030 is highly recommend)

4MB Fastram

2MB Chipram

OS3.1

TCP/IP stack

CyberGraphX/P96 or AGA/ESC with WriteChunkyPixels()/WritePixelLine8() Patch (like BlazeWCP)

MUI3.8

AHI (optional)

identify.library 13.x

NList.mcc

Betterstring.mcc

XPK 4.x (optional)