KernelEx is an Open Source compatibility layer with an aim to allow running Windows 2000/XP-only applications on Microsoft Windows 98 and Microsoft Windows Millennium operating systems.
Reddit - r/windows98
Reddit - [GUIDE] Can I run Windows 98/Me?
MSFN - Pinned Topics regarding 9x/ME:
MSFN - Win98 driver for ATI X800/X850
the memorial homepage of R. Loew Electronics Consulting
Dedicated to the works and memory of Rudolph R. Loew (rloew)
philscomputerlab.com - Rudolph R. Loew (rloew) archive of patches
Vogons - Rudolph Loew apparently passed away in September 2019
Compdigitec Labs - Sound in Windows 98 on VMware
VMware Workstation 5.5 - Windows 95 and Windows 98 Guest Operating System Performance Tips
YouTube - Windows 98 20th Anniversary All New PC Build by Tech Tangents.
Upgrades for The New Windows 98 PC by Tech Tangents.
Grystmill.com home of the following:
MDGx
MDGx - Windows 98, 98 SP1, 98 SE + ME - Updates, Patches + (Hot)Fixes
GitHub - JHRobotics/patcher9x Patch for Windows 9x to fix CPU issues.
Windows 9x TLB Invalidation Bug
HPC:factor - Windows 98 Patches & Updates Guide
Win98 4GB RAM patch via Major new development in Windows 98 RAM memory capability patch has been discovered!
stackexchange - Windows 98 with 2GB of RAM
VBEMP 9x Project Universal VESA/VBE Video Display Driver (for Windows 9x Architecture) free for noncommercial use only
Philscomputerlab.com - Windows 98 USB Storage Driver
IndirectSound emulates audio hardware acceleration on modern Windows operating systems. This enables older games to have 3D positional audio (i.e. surround sound played out of rear and side speakers) like they were intended to when they were originally released.