| Python Compiled Format | |
| N/A | |
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PYO file are used for optimizing code written in Python programming language. Python in a interpreted language. Python interpreter run with optimization flag ‘-O’ generates compiled code and saves it as PYO file.
PYO files can be used to obfuscate the code. Standard PYC files are more popular than PYO files. PYC and PYO file store code generated based on PY file.
| .a6p | Adobe Authorware Application Format |
| .action | Mac OS X Automator Action Format |
| .actm | Autodesk AutoCAD Action Macro Format |
| .ahk | AutoHotkey Script Format |
| .air | Adobe AIR Rich Internet Applications |
| .apk | Google Android Package Format |
| .app | MAC Application Package Or Core System Service Format |
| .applescript | AppleScript Script Format |