Browse alphabetically


File extensionDeveloper/ProducerFile description
J file extensionOracleJava Source Code
J2B file extensionEpic Games, Inc.Jazz Jackrabbit 2 Music
J2C file extensionJoint Photographic Experts GroupJPEG2000 Image Format
J2D file extensionEpic Games, Inc.Jazz Jackrabbit Data
J2E file extensionEpic Games, Inc.Jazz Jackrabbit 2 Episode
J2I file extensionEpic GamesJazz Jackrabbit 2 Internet Server Link Format
J2K file extensionJoint Photographic Experts GroupJPEG2000 Code Stream Image
J2L file extensionEpic GamesJazz Jackrabbit 2 Level Format
J2SI file extensionEpic Games, Inc.Jazz Jackrabbit 2 Internet Server Link
J2W file extensionEsriArcExplorer World
J3O file extensionjMonkeyEngineJMonkeyEngine 3D Scene
J6I file extensionN/ARicoh Digital Camera Image
JA file extensionN3V GamesJet Archive
JAC file extensionKai KretschmannJaStaCry Encrypted Format
JACL file extensionIBMIBM WebSphere Server Script
JAD file extensionSun MicrosystemsJava Application Descriptor Format
JADE file extensionN/AJade Programming Language Source Code
JAG file extensionJagexJagex Data Format
JAI file extensionJThink LtdJaikoz Settings
JAM file extensionSonyPS3 Unreal Tournament 3 Mod Format
JAN file extensionJanome Sewing Machine Co., Ltd.Janome Digitizer Embroidery Object
JAP file extensionN/AJapanese Nintendo 64 Game ROM
JAR file extensionOracleCompressed Archive Format Package For Java Classes And Data Format
JARPACK file extensionOracleOracle Pack200 Packed JAR Format
JARDESC file extensionThe Eclipse FoundationEclipse JAR Settings
JARVIS file extensionJarvis Acting CompanyJarvis Subscriber Format
JAS file extensionCheetah3DCheetah3D Model Format
JASPER file extensionJaspersoftJasperReports Data Format
JAV file extensionOracleJava Language Source Code Format
JAVA file extensionOracleJava Language Source Code Format
JAVAJET file extensionThe Eclipse FoundationEclipse JET Java Template
JAX file extensionOracle CorporationJava Executable JAR
JB2 file extensionJoint Bi-level Image GroupJBIG2 Image Format
JBC file extensionAlteraJam STAPL Byte-Code Format
JBF file extensionCorelCorel PaintShop Photo Pro Image Browser Format
JBG file extensionN/AImage JBIG 1-bit Raster
JBI file extensionMotomanMotoman Robot Job Format
JBIG file extensionJoint Bi-level Image GroupJBIG Raster Image Graphics
JBIG2 file extensionJoint Bi-level Image GroupJBIG2
JBK file extensionN/AJuno Backup Format
JBL file extensionid Software LLCDoom Scene Add-on
JBMP file extensionJAmes OSJAmes OS Bitmap Image
JBR file extensionCorelCorel PaintShop Photo Pro Brushes Format
JBT file extensionFreedom Scientific, Inc.JAWS
JC file extensionFlashGetFlashGet Partial Download Format
JC! file extensionFlashGetFlashGet Incomplete Download Format
JCC file extensionNew Planet SoftwareCode Crusader Project Data
JCCFG3 file extensionTrend Media Corporation LimitedFlashGet Incomplete Download
JCD file extensionTrend Media Corporation LimitedFlashGet Saved
JCF file extensionFreedom Scientific, Inc.JAWS Configuration
JCLIC file extensionJClicJClic Project Format
JCM file extensionOracle CorporationJava Commerce Message
JCP file extensionXinox SoftwareJCreator Project Format
JCRYPT file extensionJMastersJCRYPT Encrypted Format
JCS file extensionOracle CorporationJava Control Source
JCSK file extensionJetAudio Inc.JetCast Skin
JCT file extensionSourceForge.netJCT
JCZ file extensionMicrosoftMicrosoft Liquid Motion Animation Format
JDB file extensionSymantecNorton Antivirus Definiton Update File Format
JDC file extensionThe JDownloader TeamJDownloader Links Format
JDF file extensionAdobe SystemsAdobe Acrobat Job Definition Format
JDP file extensionBlackBerry (Research In Motion Limited)BlackBerry JDE
JDW file extensionBlackBerry (Research In Motion Limited)BlackBerry JDE
JDX file extensionPage Scholar Inc.JSpell Dictionary
JEB file extensionN/APENSIM Output
JED file extensionN/AXilinx Integrated Software Environment Device Configuration Information Format
JEF file extensionJanomeJanome Embroidery Layout Format
JETINC file extensionThe Eclipse FoundationEclipse IDE Template Fragment
JEWELQUESTSAVEDGAME file extensioniWin, Inc.Jewel Quest Saved Game
JFD file extensionFreedom Scientific, Inc.JAWS Synopsis
JFF file extensionFreedom Scientific, Inc.JAWS Ini
JFFS2 file extensionVarious Linux developersJournalling Flash File System 2 Disk Image
JFI file extensionJoint Photographic Experts GroupJPEG File Interchange Format
JFIF file extensionN/AJPEG Interchange Format
JFL file extensionSystat Software Inc.SigmaPlot
JFR file extensionRenato NobiliWJVN Fragment
JFS file extensionN/ALinux/Unix Journaling System
JFX file extensionN/AJ2 Fax
JG4 file extensionLena GamesBigJig Jigsaw Puzzle Format
JGCSCS file extensionJust Great SoftwareEditPad Syntax Scheme
JGD file extensionCorel CorporationCorel PaintShop Photo Pro Gradients
JGF file extensionFreedom Scientific, Inc.JAWS Ini
JGP file extensionJolly Giant Software Inc.QWS3270 PLUS Session Parameter
JGS file extensionJolly Giant Software Inc.QWS3270 PLUS Script
JGW file extensionESRIJPEG World Format
JGZ file extensionN/AGzipped JavaScript Format
JHM file extensionOracle CorporationJava Help Mapping
JHTML file extensionN/AATG Dynamo Server Page (Java HTML)
JIA file extensionJVCDigital Photo Navigator Album
JIC file extensionN/AJava Icon Format
JIF file extensionN/AJPEG Interchange Format
JIFF file extensionN/AJPG Bitmap Image
JIG file extensionGameHouse, Inc.GameHouse Puzzle Jigsaw Game
JIGSAW file extensionCarolina Road SoftwareJigsaw Explorer Puzzle Format
JIGZ file extensionBitz & Pixelz BVJiggsaw Puzzle
JIS file extensionN/AJapanese Industry Standard Text Format
JISP file extensionN/ATkabber Emoticon Set
JIT file extensionGala-Net Inc.Aika Online Texture
JJ file extensionN/ADoodle C64 Compressed Image Format
JJF file extensionFlash JesterFlash Jester Jugglor
JJJS file extensionApple, Inc.Claris Organizer Format
JKB file extensionid Software LLCQuake 3 Arena Bot AI
JKL file extensionLucasArts Entertainment Company, LLCJedi Knight
JKM file extensionFreedom ScientificJAWS Ini Configuration Format
JKS file extensionLucasArts Entertainment Company, LLCJedi Knight Save
JL file extensionJuliaJulia Source Code Format
JLB file extensionN/APAC Mate BX Keyboard Driver
JLC file extensionN/AByte Compiled Lisp-based Script
JLS file extensionFreedom Scientific, Inc.JAWS
JMA file extensionN/ANSRT Compressed Game
JMD file extensionCorel CorporationCorel PaintShop Pro Image Map Settings
JMF file extensionOracle CorporationJava Media Framework
JML file extensionN/AJava Modeling Language Specification
JMP file extensionSAS InstituteSAS JMP Discovery Chart-to-statistics
JMS file extensionVoxtron N.V.Voxtron TeleButler Interactive Voice Response Call Flow
JMV file extensionJabsoftJnes Record Format
JMX file extensionApache Software FoundationApache JMeter
JNB file extensionSystat Software Inc.SigmaPlot Workbook
JNG file extensionN/AJPEG Network Graphic Format
JNILIB file extensionOracleMac OS X Java JNI Library Format
JNL file extensionActian CorporationIngres Journal
JNLP file extensionN/AJava Network Launching Protocol Format
JNT file extensionMicrosoftMicrosoft Windows Journal Note Format
JNX file extensionN/AGarmin Raster Map
JO file extensionAbadie-joJo Audio Format
JO-7Z file extensionAbadie-joJo Audio Format
JOB file extensionMicrosoftMicrosoft Windows Task Scheduler Task Object Format
JOBOPTIONS file extensionAdobe SystemsAdobe Acrobat Job Options Format
JOBS file extensionAvery LeeVirtualDub Job
JOD file extensionMicrosoft CorporationMicrosoft Jet OLEDB.4.0
JOE file extensionCyril Hicks.joe Editor Document Format
JOINED file extensionFreebyteHJSplit Data Format
JOML file extensionMicrosoft CorporationJOOB Object Modelling Language
JOMPROJ file extensionMicrosoft CorporationMicrosoft Visual Studio JOOB Object Model Project
JOR file extensionMicrosoft CorporationMicrosoft SQL Server Journal
JOT file extensionKing Stairs SoftwareJot+ Notes Note Data
JOURNALDOC file extensionSolidWorks CorporationSolidWorks Design Journal Template
JOURNAL_INFO_BLOCK file extensionApple, Inc.Apple Mac OS Xsystem
JOY file extensionCrytekCryENGINE Facial Editor Joystick Settings Format
JP1 file extensionN/AJapanese (Romaji) Text Format
JP2 file extensionJoint Photographic Experts GroupJPEG 2000 Image Format (ISO 15444-1) Format
JP3 file extensionElectric QuiltElectric Quilt
JP4 file extensionElectric QuiltElectric Quilt
JP5 file extensionElectric QuiltElectric Quilt
JPA file extensionN/AJoomla Installation Backup
JPAGE file extensionThe Eclipse FoundationEclipse Java Scrapbook Page
JPB file extensionJSoftwarePublish Manager Report
JPC file extensionJoint Photographic Experts GroupJPEG2000 Code Stream Image Format
JPD file extensionN/AJoint PhotoDefiner Image Format
JPE file extensionJoint Photographic Experts GroupJPEG Bitmap Image Format
JPEG file extensionJoint Photographic Experts GroupJPEG Bitmap Image Format
JPEGENX file extensionEgis Technology Inc.Egis Encrypted JPEG
JPEG_160X120 file extensionN/A160 X 120 Pixels JPEG Image
JPEG_170X220 file extensionN/A170 X 220 Pixels JPEG Image
JPF file extensionJoint Photographic Experts GroupJPEG 2000 Extended Image Format (ISO 15444-2) Format
JPG file extensionJoint Photographic Experts GroupJPEG Bitmap Image Format
JPG2 file extensionJoint Photographic Experts GroupJPEG 2000 Image Format (ISO 15444-1) Format
JPGENX file extensionEgis Technology Inc.Egis Encrypted JPG
JPGW file extensionESRIJPEG World Format
JPGX file extensionEgis Technology Inc.Egis Encrypted JPG Bitmap Image
JPG_108X192 file extensionN/AAndroid Picture
JPG_128X128 file extensionN/AAndroid Picture
JPG_128X160 file extensionN/AAndroid Picture
JPG_128X96 file extensionN/AAndroid Picture
JPG_160X120 file extensionN/AAndroid Picture
JPG_160X128 file extensionN/AAndroid Picture
JPG_170X128 file extensionN/AAndroid Picture
JPG_170X220 file extensionN/AAndroid Picture
JPG_220X176 file extensionN/AAndroid Picture
JPG_240X320 file extensionGoogle Inc.Android Picture
JPG_320X240 file extensionN/AAndroid Picture
JPG_320X320 file extensionN/AAndroid Picture
JPG_480X320 file extensionN/AAndroid Picture
JPG_512X512 file extensionGoogle Inc.Android Picture
JPG_56X42 file extensionN/AAndroid Picture
JPG_T file extensionN/AJPEG Image
JPH file extensionQuestJProbe Memory Snapshot Format
JPI file extensionElfin Sp. z o.o.Jupiter Encrypted XML
JPL file extensionQuest Software, Inc.JProbe Settings
JPM file extensionN/AJPEG 2000 Multi-layer Image Format (ISO 15444-6)
JPN file extensionMicrosoftWindows Japanese Noise-Word List Format
JPP file extensionN/AJigsaw Puzzle Player Puzzle Definition
JPR file extensionN/AOracle JDeveloper Model Project
JPS file extensionN/AStereospic JPEG Format
JPT file extensionQuest Software, Inc.Jprobe Threadalyzer Memory Snapshot
JPW file extensionESRIESRI JPEG World Format
JPX file extensionJoint Photographic Experts GroupJPEG 2000 Extended Image Format (ISO 15444-2) Format
JPZ file extensionN/APuzzle Solver Puzzle
JQ3SAVEGAME file extensioniWin, Inc.Jewel Quest III Saved Game
JQX file extensionMicrosoft CorporationMicrosoft Windows Help Related
JRC file extensionN/APCjr Cartridge ROM Format
JRF file extensionN/AThe Jumbot Bot Level Navigation
JRL file extensionBioWareBioWare Aurora Game Engine Journal
JRPRINT file extensionJaspersoftJasperReports Print Format
JRS file extensionMicrosoftExtensible Storage Engine (ESE) Reserve Transaction Log Format
JRTF file extensionJAmes OSJAmes OS Rich Text Format
JRXML file extensionJaspersoftJasperReports Layout Format
JRZ file extensionSonySony Playstation Portable Game Data Format
JS file extensionN/AJavaScript Format
JSA file extensionAdobe Systems IncorporatedJRun Server Application
JSB file extensionFreedom Scientific, Inc.JAWS Script Binary
JSC file extensionN/AJavaScript Config
JSD file extensionJazer SolutionsJazer Financial Format
JSDA file extensionJazer SolutionsJazer Data Format
JSE file extensionN/AJScript Encoded Script Format
JSF file extensionProject64Project64 Joystick Settings Format
JSFL file extensionAdobe SystemsFlash JavaScript Format
JSH file extensionFreedom ScientificJAWS Script Header Format
JSI file extensionFreedom Scientific, Inc.JAWS Personalized Settings
JSK file extensionCOWON America, Inc.JetAudio
JSL file extensionCorel CorporationCorel PaintShop Photo Pro Shapes
JSM file extensionFreedom Scientific, Inc.JAWS Script Message
JSML file extensionThe NSR Physiome ProjectJSim Model
JSN file extensionJetSoft Co.Shield Now Shield
JSO file extensionN/ACompressed ISO Image
JSON file extensionN/AJavaScript Object Notation Format
JSONP file extensionN/AJSON-with-padding Source Code
JSP file extensionOracleJAVA Server Page Format
JSPA file extensionN/AJava Servlet Alias Format
JSPF file extensionOracleJava JSP Fragment
JSPX file extensionN/AXML Java Server Page
JSR file extensionN/AJob Safety Report Definition
JSS file extensionJACOsubJACOSub Subtitle Format
JST file extensionOracleJava Server Page
JSV file extensionSteffen WebeJava Structure Viewer
JSX file extensionAdobe SystemsAdobe After Effects Script Format
JSXBIN file extensionAdobe SystemsBinary JavaScript Format
JSXINC file extensionAdobe SystemsExtendScript Included Script Format
JT file extensionN/AJT Open CAD Format
JTB file extensionOracle CorporationJTB JavaCC Grammar
JTBACKUP file extensionShubham KediaJust Type Notes Backup Format
JTD file extensionJustsystemsIchitaro Document
JTDC file extensionJustsystemsIchitaro Compressed Document
JTG file extensionARM Holdings plcJoint Test Action Group Configuration
JTK file extensionOracle CorporationSun Microsystems Java Toolkit
JTL file extensionApache Software FoundationJMeter Test Results
JTP file extensionMicrosoftMicrosoft Windows Journal Template Format
JTPL file extensionIBMRational Application Developer WebContent Theme Template
JTS file extensionCyberlinkJVC Cyberlink AVCHD Video Format
JTT file extensionJustsystemsIchitaro Document Template
JTV file extensionJ. RiverJRiver Media Center Recorded TV Format
JTX file extensionMicrosoftESE Transaction Log
JUDE file extensionN/AJUDE Project Format
JVSG file extensionJVSGVideo Surveillance Project
JVT file extensionJRiver, Inc.JRiver Recorded Video
JW file extensionN/AMicrosoft WordPad
JWC file extensionNTI CorporationJewelCase Maker Saved
JWG file extensionOracle CorporationJava
JWL file extensionRoxioRoxio Jewel Case Format
JWR file extensionRocket Software, Inc.LegaSuite GUI J Walk Runtime
JWS file extensionBEA SystemsOracle WebLogic Server Java Web Services Format
JXR file extensionMicrosoftJPEG XR Image
JZ file extensionJamesZhu Inc.JamesZhu Internet Browser Database

5 564

of file extensions

8 858

of file types

5 504

of applications opening the files

1 661

of producers