| $01 | 
                        DOS Pipe File | 
                        developer files | 
                    
                    
                        | 001 | 
                        Multimedia Fusion Backup File | 
                        developer files | 
                    
                    
                        | 4DB | 
                        4th Dimension Database Structure File | 
                        developer files | 
                    
                    
                        | 4TH | 
                        Forth Language File | 
                        developer files | 
                    
                    
                        | A | 
                        Static Library | 
                        developer files | 
                    
                    
                        | A2W | 
                        Alice World | 
                        developer files | 
                    
                    
                        | A3X | 
                        Compiled AutoIt v3 Script | 
                        developer files | 
                    
                    
                        | AAB | 
                        Android App Bundle | 
                        developer files | 
                    
                    
                        | AAR | 
                        Android Archive | 
                        developer files | 
                    
                    
                        | AB | 
                        Applix Builder File | 
                        developer files | 
                    
                    
                        | ABC | 
                        ActionScript Byte Code File | 
                        developer files | 
                    
                    
                        | ABC | 
                        ABC Source File | 
                        developer files | 
                    
                    
                        | ACD | 
                        RSLogix 5000 Program | 
                        developer files | 
                    
                    
                        | ACP | 
                        EditPlus Auto-Completion File | 
                        developer files | 
                    
                    
                        | ACT | 
                        DS Game Maker Action File | 
                        developer files | 
                    
                    
                        | ACTX | 
                        DS Game Maker Action Description File | 
                        developer files | 
                    
                    
                        | ADA | 
                        Ada Source Code | 
                        developer files | 
                    
                    
                        | ADB | 
                        Ada Body File | 
                        developer files | 
                    
                    
                        | ADBLOCK | 
                        Alpha Five Library Temporary File | 
                        developer files | 
                    
                    
                        | ADDIN | 
                        Visual Studio Add-in Definition File | 
                        developer files | 
                    
                    
                        | ADS | 
                        Ada Specification File | 
                        developer files | 
                    
                    
                        | AGI | 
                        Asterisk Gateway Interface File | 
                        developer files | 
                    
                    
                        | AIA | 
                        MIT App Inventor Source Code File | 
                        developer files | 
                    
                    
                        | AIDL | 
                        Android Interface Definition Language File | 
                        developer files | 
                    
                    
                        | AIML | 
                        Artificial Intelligence Markup Language File | 
                        developer files | 
                    
                    
                        | ALB | 
                        Alpha Five Library | 
                        developer files | 
                    
                    
                        | ALM | 
                        Alpha Five Library | 
                        developer files | 
                    
                    
                        | ALP | 
                        AnyLogic Project File | 
                        developer files | 
                    
                    
                        | ALX | 
                        Alpha Five Library Index File | 
                        developer files | 
                    
                    
                        | AM | 
                        Automake Makefile Template | 
                        developer files | 
                    
                    
                        | AM4 | 
                        AutoPlay Media Studio 4 Project File | 
                        developer files | 
                    
                    
                        | AM5 | 
                        AutoPlay Media Studio 5 Project File | 
                        developer files | 
                    
                    
                        | AM6 | 
                        AutoPlay Media Studio 6 Project | 
                        developer files | 
                    
                    
                        | AM7 | 
                        AutoPlay Media Studio 7 Project | 
                        developer files | 
                    
                    
                        | AML | 
                        Arc Macro Language File | 
                        developer files | 
                    
                    
                        | AML | 
                        Abstract Markup Language | 
                        developer files | 
                    
                    
                        | ANE | 
                        Adobe AIR Native Extension | 
                        developer files | 
                    
                    
                        | ANJUTA | 
                        Anjuta IDE Project File | 
                        developer files | 
                    
                    
                        | APA | 
                        RSView Development Project Archive | 
                        developer files | 
                    
                    
                        | APKS | 
                        APK Set Archive | 
                        developer files | 
                    
                    
                        | APPEX | 
                        OS X Application and System Extension File | 
                        developer files | 
                    
                    
                        | APPLET | 
                        Eclipse Java Applet Policy File | 
                        developer files | 
                    
                    
                        | APPX | 
                        Windows 8 App Package | 
                        developer files | 
                    
                    
                        | APPXSYM | 
                        Windows 8 App Package Symbols File | 
                        developer files | 
                    
                    
                        | APPXUPLOAD | 
                        Windows 8 App Upload Package | 
                        developer files | 
                    
                    
                        | APR | 
                        Apadana Project File | 
                        developer files | 
                    
                    
                        | APS | 
                        Visual C++ Resource File | 
                        developer files | 
                    
                    
                        | AP_ | 
                        ADT Android Developer Package | 
                        developer files | 
                    
                    
                        | ARR | 
                        MultiMedia Fusion Array File | 
                        developer files | 
                    
                    
                        | ARSC | 
                        Android Package Resource File | 
                        developer files |