.APL

.APL

ACDSee32 Plug-in file (ACD Systems' ACDSee v3.1).
Adobe Photoshop Plug-in file (Adobe Photoshop and many other image editors).
APL workspace file.
APlus Encrypted folder file (A+ Folder Locker).
ArcPad Layer file (ArcPad).
Plug-in file (AceHTML).