[Ped Shadows]
If you want ped shadows drag and drop the files inside to your GTA SA directory,this may drop your fps by 3-5

[New IMFX Lensflare]
If you want better lensflare drag and drop the files inside to your GTA SA directory, if you don't have imfx yet, download it here:http://vk.com/doc45765610_318675122?hash=a11b3a754de2151207&dl=d19d71bef7f924385f

[Improved 2DFX]
If you want Improved 2DFX import the files inside to your gta3.img or use modloader.
NOTE:For 2DFX users only