.A | Open Source | Ontwikkelaarsbestanden | Static Library | Microsoft Notepad | Microsoft Corporation |
.A2W | Carnegie Mellon University | Ontwikkelaarsbestanden | Alice World | Alice | Carnegie Mellon University |
.A68 | Digital Equipment Corporation | Ontwikkelaarsbestanden | PDP-10 Algol-68 Compiler Source | Unknown Software | Unknown Developer |
.A86 | Eric Isaacson Software | Ontwikkelaarsbestanden | A86 Assembly Language Source Code | A86/A386 | Eric Isaacson Software |
.A8S | Steven Glanville | Ontwikkelaarsbestanden | Anim8or Script | Anim8or | Steven Glanville |
.ABA | Palm | Ontwikkelaarsbestanden | Palm Address Book Archive | Palm Desktop | Palm |
.ABC | Adobe Systems Incorporated | Ontwikkelaarsbestanden | ActionScript Byte Code File | Adobe Flash Player | Adobe Systems Incorporated |
.ABL | Ubisoft Blue Byte | Ontwikkelaarsbestanden | ANNO 2070 Scenario Data | ANNO 2070 | Ubisoft Blue Byte |
.ABO | Pierre Chambart, Jean-Christophe FILLIATRE and Sylvain Le Gall | Ontwikkelaarsbestanden | Applix Builder File | Camomile (Library File) | Pierre Chambart, Jean-Christophe FILLIATRE and Sylvain Le Gall |
.ACD | Sony Creative Software | Ontwikkelaarsbestanden | ACID Project File | ACID XPress | Sony |
.ACH | Rockwell Automation Inc. | Ontwikkelaarsbestanden | RSLogix 5 Project File | RSLogix 5 | Rockwell Automation Inc. |
.ACP | Alfresco Software, Inc. | Ontwikkelaarsbestanden | Alfresco Content Package | Alfresco | Alfresco Software, Inc. |
.ACTIONSCRIPT | Adobe Systems Incorporated | Ontwikkelaarsbestanden | Adobe Flash ActionScript Data | Adobe Animate CC 2017 | Adobe Systems Incorporated |
.ACU | Micro Focus International plc | Ontwikkelaarsbestanden | Machine Independent COBOL Object File | ACUCOBOL-GT | Micro Focus International plc |
.AD2 | Unknown Developer | Ontwikkelaarsbestanden | ADPCM 2-bit Compressed Voice | Awave Studio | FMJ-Software |
.ADA | Open Source | Ontwikkelaarsbestanden | Ada Source Code | Notepad++ | Don Ho |
.ADB | Open Source | Ontwikkelaarsbestanden | Ada Body File | MacroMates TextMate | MacroMates |
.ADIUMSCRIPTS | Adam Iser | Ontwikkelaarsbestanden | Adium AppleScripts File | Adium | Open Source |
.ADS | Open Source | Ontwikkelaarsbestanden | Ada Specification File | MacroMates TextMate | MacroMates |
.AEM | Planit Solutions, Inc. | Ontwikkelaarsbestanden | Alphacam Wire EDM Parameter Macro | Planit Alphacam | Planit Solutions, Inc. |
.AGC | John Bridges | Ontwikkelaarsbestanden | AfterGRASP Compiled Script | AfterGRASP | Open Source |
.AGI | Digium Inc. | Ontwikkelaarsbestanden | Asterisk Gateway Interface File | Asterisk | Digium Inc. |
.AGO | Soft Machines | Ontwikkelaarsbestanden | Autolog Script | AutoLog | Soft Machines |
.AGP | RL Vision | Ontwikkelaarsbestanden | ArtGem Project File | ArtGem | RL Vision |
.AGS | John Bridges | Ontwikkelaarsbestanden | AfterGRASP Script File | AfterGRASP | Open Source |
.AIML | Richard S. Wallace | Ontwikkelaarsbestanden | Artificial Intelligence Markup Language | Notepad++ | Don Ho |
.AIO | IBM | Ontwikkelaarsbestanden | APL Transfer Format File | IBM APL | IBM |
.AJB | Planit Solutions, Inc. | Ontwikkelaarsbestanden | Alphacam Water Jet VB Macro | Microsoft Visual Basic | Microsoft Corporation |
.AJM | Planit Solutions, Inc. | Ontwikkelaarsbestanden | Alphacam Water Jet Parameter Macro | Planit Alphacam | Planit Solutions, Inc. |
.AKP | Propellerhead | Ontwikkelaarsbestanden | Akai Sampler File | ReCycle | Propellerhead |
.ALB | Alpha Software | Ontwikkelaarsbestanden | Alpha Five Library | Alpha Anywhere - Alpha Software | Alpha Software |
.ALM | Alpha Software | Ontwikkelaarsbestanden | Alpha Five Library | Alpha Anywhere - Alpha Software | Alpha Software |
.ALP | AnyLogic | Ontwikkelaarsbestanden | AnyLogic Project File | AnyLogic | AnyLogic |
.ALX | BlackBerry | Ontwikkelaarsbestanden | BlackBerry Application Loader XML File | BlackBerry Desktop Software | BlackBerry |
.AM | GNU Operating System | Ontwikkelaarsbestanden | Automake Makefile Template | Automake | GNU Operating System |
.AM3 | Indigo Rose | Ontwikkelaarsbestanden | AutoPlay Media Studio 3.0 Project | AutoPlay Media Studio | Indigo Rose |
.AM4 | Indigo Rose | Ontwikkelaarsbestanden | AutoPlay Media Studio 4 Project File | AutoPlay Media Studio | Indigo Rose |
.AM5 | Indigo Rose | Ontwikkelaarsbestanden | AutoPlay Media Studio 5 Project File | AutoPlay Media Studio | Indigo Rose |
.AM6 | Indigo Rose | Ontwikkelaarsbestanden | AutoPlay Media Studio 6 Project | AutoPlay Media Studio | Indigo Rose |
.AML | Intel Corporation | Ontwikkelaarsbestanden | ACPI Machine Language File | DSDTSE | otRock |
.AMW | Anark Corporation | Ontwikkelaarsbestanden | Anark Media Studio Workspace | Anark Studio | Anark Corporation |
.ANDROIDPROJ | Microsoft Corporation | Ontwikkelaarsbestanden | Microsoft Visual Studio Android Project | Microsoft Visual Studio | Microsoft Corporation |
.ANM | Unknown Developer | Ontwikkelaarsbestanden | 3D Animation File | CRYENGINE | Crytek |
.APA | Rockwell Automation Inc. | Ontwikkelaarsbestanden | RSView Development Project Archive | Rockwell Automation RSView Studio or RSView ME | Rockwell Automation Inc. |
.APB | Planit Solutions, Inc. | Ontwikkelaarsbestanden | Alphacam Punch VB Macro | Planit Alphacam | Planit Solutions, Inc. |
.APM | Adobe Systems Incorporated | Ontwikkelaarsbestanden | Aldus Placeable Metafile Image | GIMP | The GIMP Development Team |
.APPX | Microsoft Corporation | Ontwikkelaarsbestanden | Windows 8 App Package | Microsoft Windows 8 | Microsoft Corporation |
.APPXMANIFEST | Microsoft Corporation | Ontwikkelaarsbestanden | Windows Store App Source Manifest | Microsoft Visual Studio | Microsoft Corporation |
.APR | ESRI | Ontwikkelaarsbestanden | ArcView Project File | ESRI ArcGIS for Desktop | ESRI (Environmental Systems Research Institute) |
.APS | Microsoft Corporation | Ontwikkelaarsbestanden | Visual C++ Resource File | Microsoft Visual C++ | Microsoft Corporation |
.AP_ | Google | Ontwikkelaarsbestanden | ADT Android Developer Package | 7-Zip | Igor Pavlov |
.ARQ | BMC | Ontwikkelaarsbestanden | BSM Action Request System Client Macro | BMC | BMC |
.ARR | Lemkesoft | Ontwikkelaarsbestanden | Amber Graphic File | Lemkesoft GraphicConverter | Lemkesoft |
.ART | Autodesk, Inc. | Ontwikkelaarsbestanden | ArtCAM Model | ArtCAM | Autodesk, Inc. |
.ARY | Hewlett-Packard | Ontwikkelaarsbestanden | SmartStart Scripting Toolkit Data | SmartStart | Hewlett-Packard |
.AS | Adobe Systems Incorporated | Ontwikkelaarsbestanden | Adobe ActionScript File | Microsoft Notepad | Microsoft Corporation |
.AS3 | IBM | Ontwikkelaarsbestanden | APL*PLUS Source Code File | IBM APL | IBM |
.ASC | Symantec Corporation | Ontwikkelaarsbestanden | PGP (Pretty Good Privacy) ASCII Armored File | Mozilla Thunderbird | Mozilla |
.ASI | Borland | Ontwikkelaarsbestanden | ASsembler Include | Asi Loader | Interscape |
.ASM | Open Source | Ontwikkelaarsbestanden | Assembly Language Source Code File | Microsoft Notepad | Microsoft Corporation |
.ASO | Adobe Systems Incorporated | Ontwikkelaarsbestanden | ActionScript Object | Adobe Creative Cloud | Adobe Systems Incorporated |
.ASX | Microsoft Corporation | Ontwikkelaarsbestanden | Microsoft ASF Redirector File | VLC Media Player | VideoLAN |
.ASZ | Open Source | Ontwikkelaarsbestanden | AlphaControls Skin Package | AlphaControls | Open Source |
.ATG | Unknown Developer | Ontwikkelaarsbestanden | Netmino File | Netmino | Unknown Developer |
.ATP | Planit Solutions, Inc. | Ontwikkelaarsbestanden | Alphacam Lathe Post File | Planit Alphacam | Planit Solutions, Inc. |
.AU3 | Jonathan Bennett | Ontwikkelaarsbestanden | AutoIt V3 Script | AutoIt | Jonathan Bennett |
.AUT | Jonathan Bennett | Ontwikkelaarsbestanden | AutoIt Script File | AutoIt | Jonathan Bennett |
.AWK | Free Software Foundation | Ontwikkelaarsbestanden | AWK Script | Apple TextEdit | Apple |
.AWL | Lavasoft | Ontwikkelaarsbestanden | Ad-Aware Language Data | Ad-Aware | Lavasoft |
.AXB | Alpha Software | Ontwikkelaarsbestanden | Alpha Five Xbasic Script | Alpha Five | Alpha Software |
.AXE | Microsoft Corporation | Ontwikkelaarsbestanden | AutoRoute Map File | Microsoft AutoRoute | Microsoft Corporation |
.AXF | ARM Ltd | Ontwikkelaarsbestanden | ARM RealView Compiler Object | RealView Development Suite | ARM Ltd |
.AXS | Microsoft Corporation | Ontwikkelaarsbestanden | ActiveX Script File | Microsoft Notepad | Microsoft Corporation |