https://github.com/ThirteenAG/PCSX2PluginInjector#using
If you're not sure which version to download, click here.
List of some compatible plugins:
CLEO Library
Burnout 3: Takedown Widescreen Fix
GTA Vice City Stories Widescreen Fix
GTA Liberty City Stories Widescreen Fix
Splinter Cell Double Agent Widescreen Fix
MKDHook (Mortal Kombat Deception)