AML
Caltech's ArcInfo GIS Laboratory, Ecosystem Modelling, Hydrology, Illinois State Museum's GIS Laboratory, Metadata creation tool: fgdcmeta.aml, Metadata.aml, Multibuffer.aml, NARSC's Library, National Park Service and GIS, Paddy's Wagon
Avenue
ArcView 3.2 Scripts, ArcView Developer Resources, GeoCommunity, Minnesota DNR, Stuff for ArcView Users, Unencrypt ArcView/Avenue source code
AML and Avenue Programming Comparison
Presents a comparison of ARC/INFO AML and ArcView's Avenue GIS programming languages.
ArcScripts
ESRI's archive of public domain scripts. Mainly in Avenue (ArcView) and AML (ArcInfo).