| .J |
Java source code |
| .J_T |
JT Open CAD data |
| .J01 |
Akeeba Backup multi-part backup |
| .J2B |
Jazz Jackrabbit 2 Music |
| .J2C |
JPEG2000 image format |
| .J2D |
Jazz Jackrabbit Data |
| .J2E |
Jazz Jackrabbit 2 Episode |
| .J2I |
Jazz Jackrabbit 2 Internet Server Link file |
| .J2K |
JPEG2000 code stream image |
| .J2L |
Jazz Jackrabbit 2 level file |
| .J2SI |
Jazz Jackrabbit 2 Internet Server Link |
| .J2T |
Jazz Jackrabbit 2 tile set |
| .J2W |
ArcExplorer World |
| .J3B |
Digital Juice data |
| .J3D |
Atari Jaguar 3D object data |
| .J3MD |
jMonkeyEngine material data |
| .J3O |
jMonkeyEngine 3D Scene |
| .J6I |
Ricoh Digital Camera Image |
| .JA |
Japanese language translation file |
| .JAAS |
Java Authentication and Authorization Service settings |
| .JAB |
JAABA project |
| .JAC |
JaStaCry Encrypted File |
| .JACKSUM |
Jacksum data |
| .JACL |
IBM WebSphere Server Script |
| .JAD |
Java Application Descriptor |
| .JADD |
JastAdd imperative aspect |
| .JADE |
Jade Programming Language Source Code |
| .JAG |
Atari Jaguar JPEG compressed image |
| .JAI |
Jaikoz Settings |
| .JAK |
AHEAD Tool Suite data |
| .JAM |
Leisure Suit Larry Magna Cum Laude archive file |
| .JAN |
Janome Digitizer Embroidery Object |
| .JAP |
FIFA World Cup game data fe art legalscr file |
| .JAR |
Java Archive |
| .JAR_NEW |
WOW! data |
| .JAR.PACK |
Pack200 Packed Jar File |
| .JARDESC |
Eclipse JAR Settings |
| .JARVIS |
Jarvis Subscriber File |
| .JAS |
Corel PaintShop Photo Pro bitmap graphics file |
| .JASKIN |
JAlbum skin |
| .JASPER |
JasperReports Compiled Report File |
| .JAV |
Java language source code file |
| .JAVA |
Java source code file |
| .JAVAJET |
Eclipse JET Java Template |
| .JAX |
Java Executable JAR |
| .JB2 |
JBIG2 image file |
| .JBACKUP |
The Journal backup archive |
| .JBB |
jbead data |
| .JBC |
Jam STAPL Byte-Code File |
| .JBEAM |
BeamNG vehicle definition format |
| .JBF |
PaintShop Pro Browser Cache File |
| .JBG |
Image JBIG 1-bit Raster |
| .JBI |
JobEditor32 file |
| .JBIG |
JBIG raster image graphics |
| .JBIG2 |
JBIG2 |
| .JBK |
Juno backup file |
| .JBL |
Doom Scene Add-on |
| .JBMP |
JAmes OS Bitmap Image |
| .JBP |
Jabaco project |
| .JBR |
Corel PaintShop Photo Pro brushes file |
| .JBT |
JAWS |
| .JC |
FlashGet partial download file |
| .JC! |
FlashGet incomplete download file |
| .JCC |
Code Crusader Project Data |
| .JCCFG3 |
FlashGet Incomplete Download |
| .JCD |
FlashGet Saved |
| .JCF |
JAWS Configuration |
| .JCLIC |
JClic project file |
| .JCM |
Java Commerce Message |
| .JCN |
JobClock TimeSummit data |
| .JCP |
Jesusonic preset file |
| .JCR |
QNonograms puzzle |
| .JCRYPT |
JCRYPT encrypted file |
| .JCS |
Java Control Source |
| .JCSK |
JetCast Skin |
| .JCT |
JCT |
| .JCW |
JCreator workspace |
| .JCX |
JetAudio JetChat data |
| .JCZ |
Microsoft Liquid Motion animation file |
| .JD |
JDownloader data |
| .JDB |
Norton Antivirus definiton update file format |
| .JDC |
JDownloader links file |
| .JDD |
Globus Toolkit job description document |
| .JDF |
Job Definition Format |
| .JDM |
Jade diagram file |
| .JDP |
BlackBerry JDE |
| .JDS |
JDataStore database |
| .JDW |
BlackBerry JDE |
| .JDX |
JSpell Dictionary |
| .JEB |
PENSIM Output |
| .JED |
Xilinx Integrated Software Environment device configuration information file |
| .JEF |
Janome Embroidery File |
| .JEFF |
Java Explanation Facility Framework data |
| .JEQ |
jetAudio EQ preset |
| .JET |
Microsoft JET database |
| .JETINC |
Eclipse IDE Template Fragment |
| .JEWELQUEST2SAVEDGAME |
Jewel Quest saved game |
| .JEWELQUESTHERITAGESAVEDGAME |
Jewel Quest saved game |
| .JEWELQUESTSAVEDGAME |
Jewel Quest Saved Game |
| .JEWELQUESTSOLITAIRE2SAVEDGAME |
Jewel Quest saved game |
| .JEX |
JExpress project |
| .JFD |
JAWS Synopsis |
| .JFF |
JAWS Ini |
| .JFFS2 |
Journalling Flash File System 2 Disk Image |
| .JFI |
JPEG File Interchange Format |
| .JFIF |
JPEG File Interchange Format Image |
| .JFIF-TBNL |
JPEG picture |
| .JFL |
SigmaPlot |
| .JFM |
JetForm Filler form |
| .JFPROJ |
JSON Font Project File |
| .JFR |
WJVN Fragment |
| .JFS |
Linux/Unix Journaling System |
| .JFX |
J2 Fax |
| .JG4 |
BigJig jigsaw puzzle file |
| .JG6 |
BigJig jigsaw data |
| .JGCSCS |
EditPad syntax scheme |
| .JGD |
Corel PaintShop Photo Pro Gradients |
| .JGF |
JAWS Ini |
| .JGP |
QWS3270 PLUS Session Parameter |
| .JGS |
QWS3270 PLUS Script |
| .JGW |
JPEG World File (ESRI georeferencing sidecar) |
| .JGWX |
Blender GIS world data |
| .JGZ |
Gzipped JavaScript file |
| .JHD |
Jagannatha Hora document |
| .JHM |
Java Help Mapping |
| .JHTML |
ATG Dynamo server page (Java HTML) |
| .JI |
Join-Calculus interface source code |
| .JIA |
Digital Photo Navigator album |
| .JIB |
sam2p JIB data |
| .JIC |
Java icon file |
| .JIF |
JPEG Interchange format file |
| .JIFF |
JPG bitmap image |
| .JIG |
GameHouse Puzzle Jigsaw Game |
| .JIGSAW |
Jigsaw Explorer puzzle file |
| .JIGZ |
Jiggsaw Puzzle |
| .JIM |
JIRA importers plugin |
| .JIP |
JIP Analysis Toolkit image |
| .JIS |
Japanese Industry Standard text file |
| .JISP |
Tkabber Emoticon Set |
| .JIT |
Aika Online Texture |
| .JJ |
Doodle C64 Compressed Image Format |
| .JJF |
Flash Jester Jugglor |
| .JJJS |
Claris Organizer Format |
| .JKB |
Quake 3 Arena Bot AI |
| .JKL |
Jedi Knight |
| .JKM |
JAWS ini configuration file |
| .JKS |
Java KeyStore |
| .JL |
Julia source code file |
| .JLB |
PAC Mate BX Keyboard Driver |
| .JLC |
Byte Compiled Lisp-based Script |
| .JLM |
IBM ILOG JViews Maps license manager keys data |
| .JLQM |
LG QuickMemo note |
| .JLR |
jetAudio Lyric data |
| .JLS |
JAWS |
| .JMA |
NSRT Compressed Game |
| .JMAP |
CodeWarrior data |
| .JMCX |
JM-Crypt Encrypted File |
| .JMD |
Corel PaintShop Pro Image Map Settings |
| .JMF |
Java Media Framework |
| .JMK |
JX makefile |
| .JML |
Java Modeling Language Specification |
| .JMO |
jMonkeyEngine model |
| .JMP |
SAS JMP discovery chart-to-statistics |
| .JMS |
Voxtron TeleButler Interactive Voice Response Call Flow |
| .JMT |
JMatch data |
| .JMV |
Jnes record file |
| .JMX |
Apache JMeter |
| .JNB |
SigmaPlot Workbook |
| .JNG |
JPEG Network Graphic file |
| .JNILIB |
Mac OS X Java JNI library file |
| .JNK |
Junk temporary data |
| .JNL |
Ingres Journal |
| .JNLP |
Java Network Launch Protocol file |
| .JNT |
Windows Journal Note |
| .JNX |
Garmin Raster Map |
| .JO |
Jo audio file |
| .JO-7Z |
jo Audio File |
| .JOB |
Windows Task Scheduler Task |
| .JOBOPTIONS |
Adobe Acrobat job options file |
| .JOBS |
VirtualDub Job |
| .JOD |
Microsoft Jet OLEDB.4.0 |
| .JOE |
.joe Editor document file |
| .JOINED |
HJSplit data file |
| .JOML |
JOOB Object Modelling Language |
| .JOMPROJ |
Microsoft Visual Studio JOOB Object Model Project |
| .JOR |
Microsoft SQL Server Journal |
| .JOT |
Jot+ Notes Note Data |
| .JOURNAL |
Equitrac cache |
| .JOURNAL_INFO_BLOCK |
Apple Mac OS Xsystem |
| .JOURNAL.DOC |
SolidWorks Design Journal Template |
| .JOY |
Trackjoy sound file |
| .JP1 |
Japanese (Romaji) text file |
| .JP2 |
JPEG 2000 Image (ISO/IEC 15444-1) |
| .JP2_ |
JPEG 2000 picture image |
| .JP3 |
Electric Quilt |
| .JP4 |
Electric Quilt |
| .JP5 |
Electric Quilt |
| .JPA |
Joomla Installation Backup |
| .JPAGE |
Eclipse Java Scrapbook Page |
| .JPB |
Publish Manager Report |
| .JPC |
JPEG2000 code stream image format |
| .JPD |
Joint PhotoDefiner image file |
| .JPE |
JPEG bitmap image format file |
| .JPEG |
JPEG Image |
| .JPEG_128X96 |
Android picture |
| .JPEG_160X120 |
160 X 120 Pixels JPEG Image |
| .JPEG_170X220 |
170 X 220 Pixels JPEG Image |
| .JPEGENX |
Egis Encrypted JPEG |
| .JPEGX |
Egis encrypted JPEG picture image |
| .JPF |
JPEG 2000 Part 2 Extended Image (JPX) |
| .JPG |
JPEG Image |
| .JPG_108X192 |
Android Picture |
| .JPG_120х178 |
Android picture |
| .JPG_128X128 |
Android Picture |
| .JPG_128X160 |
Android Picture |
| .JPG_128X96 |
Android Picture |
| .JPG_160X120 |
Android Picture |
| .JPG_160X128 |
Android Picture |
| .JPG_170X128 |
Android Picture |
| .JPG_170X220 |
Android Picture |
| .JPG_220X176 |
Android Picture |
| .JPG_240X320 |
Android Picture |
| .JPG_320X240 |
Android Picture |
| .JPG_320X320 |
Android Picture |
| .JPG_480X320 |
Android Picture |
| .JPG_512X512 |
Android Picture |
| .JPG_56X42 |
Android Picture |
| .JPG_ENCRYPTED |
Google Android encrypted JPEG picture image |
| .JPG_T |
JPEG Image |
| .JPG_THUMB |
JPG thumbnail image |
| .JPG-LARGE |
Twitter JPEG picture |
| .JPG-ORIGINAL |
JPEG picture image |
| .JPG2 |
JPEG 2000 image format (ISO 15444-1) file |
| .JPG3 |
JPEG bitmap image |
| .JPGE |
Mistyped JPEG bitmap image |
| .JPGENX |
Egis Encrypted JPG |
| .JPGS |
CyberLink Power Media Player data |
| .JPGW |
JPEG World file |
| .JPGX |
Egis Encrypted JPG Bitmap Image |
| .JPH |
JProbe memory snapshot file |
| .JPI |
Jupiter Encrypted XML |
| .JPK |
JPK Instruments file format |
| .JPL |
JProbe Settings |
| .JPM |
JPEG 2000 Multi-layer Image Format (ISO 15444-6) |
| .JPN |
Windows Japanese Noise-Word List File |
| .JPP |
Jigsaw Puzzle Player Puzzle Definition |
| .JPQ |
JPQ (Jared Package) Library archive |
| .JPR |
JavaSockets file |
| .JPS |
JPEG Stereoscopic Image |
| .JPT |
Jprobe Threadalyzer Memory Snapshot |
| .JPW |
ESRI JPEG world file |
| .JPX |
JPEG 2000 Part 2 Extended Image (JPX) |
| .JPZ |
Puzzle Solver Puzzle |
| .JQ3SAVEGAME |
Jewel Quest III Saved Game |
| .JQX |
Microsoft Windows Help Related |
| .JQZ |
Hot Potatoes JQuiz data |
| .JRAG |
JastAdd declarative aspect |
| .JRC |
JRchive file |
| .JRF |
The Jumbot Bot Level Navigation |
| .JRL |
BioWare Aurora Game Engine Journal |
| .JRM |
IBM Tivoli Resource Model Builder data |
| .JRMIME |
HDTracks Downloader data |
| .JRN |
Journal data |
| .JRP |
Electric Quilt document |
| .JRPRINT |
JasperReports Print File |
| .JRS |
Extensible Storage Engine (ESE) reserve transaction log file |
| .JRTF |
JAmes OS Rich Text File |
| .JRXML |
JasperReports layout file |
| .JRZ |
Sony Playstation Portable game data file |
| .JS |
JavaScript Source File |
| .JSA |
JRun Server Application |
| .JSB |
JAWS Script Binary |
| .JSC |
JavaScript Config |
| .JSCRIPT |
Microsoft JScript source code |
| .JSCSRC |
Visual Studio Code data |
| .JSD |
JAWS script documentation file |
| .JSDA |
Jazer financial file |
| .JSDTSCOPE |
Eclipse JavaScript development data |
| .JSE |
JScript Encoded Script File |
| .JSEE |
EmEditor data |
| .JSF |
JavaScript Fireworks batch script (Adobe Fireworks) |
| .JSFL |
Flash JavaScript file |
| .JSH |
JAWS Script Header file |
| .JSHINTRC |
JSHint data |
| .JSHTM |
Visual Studio Code data |
| .JSI |
JAWS Personalized Settings |
| .JSK |
JetAudio |
| .JSL |
Corel PaintShop Photo Pro Shapes |
| .JSM |
JAWS Script Message |
| .JSML |
JSim Model |
| .JSN |
Shield Now Shield |
| .JSO |
Compressed ISO Image |
| .JSON |
JavaScript Object Notation file |
| .JSONLD |
Microsoft Visual Studio data |
| .JSONLZ4 |
Mozilla Firefox compressed bookmark backup |
| .JSONP |
JSON-with-padding Source Code |
| .JSP |
Jakarta Server Pages (formerly JavaServer Pages) |
| .JSPA |
Java Servlet alias file |
| .JSPF |
Java JSP fragment |
| .JSPROJ |
Microsoft Visual Studio data |
| .JSPX |
Jakarta Server Pages Document (XML-syntax JSP) |
| .JSR |
Job Safety Report Definition |
| .JSS |
JAWS script source file |
| .JST |
Java Server page |
| .JSV |
Java Structure Viewer |
| .JSX |
Adobe ExtendScript File |
| .JSXBIN |
Adobe ExtendScript Binary Script |
| .JSXINC |
Adobe JavaScript file |
| .JT |
JT (Jupiter Tessellation) 3D CAD visualization file |
| .JTB |
JTB JavaCC Grammar |
| .JTBACKUP |
Just Type notes backup file |
| .JTD |
Ichitaro Document |
| .JTDC |
Ichitaro Compressed Document |
| .JTF |
JPEG Tagged Interchange Format image |
| .JTG |
Joint Test Action Group Configuration |
| .JTK |
Sun Microsystems Java Toolkit |
| .JTL |
JMeter Test Results |
| .JTP |
Windows Journal Template |
| .JTPL |
Rational Application Developer WebContent Theme Template |
| .JTS |
JVC Cyberlink AVCHD video file |
| .JTT |
Ichitaro Document Template |
| .JTV |
JRiver Media Center recorded TV file |
| .JTX |
Jrju text file |
| .JU |
JU source code |
| .JUDE |
JUDE project file |
| .JUDO |
JudoScript source code |
| .JUG |
Jug source code |
| .JUI |
Qt Jambi user interface data |
| .JUICERPATCH |
Juicer patch |
| .JUK |
Juka Source Code File |
| .JVD |
JavaView camera and display settings |
| .JVDB |
The Journal volume database |
| .JVR |
JavaView configuration data |
| .JVS |
Web Proxy Autodiscovery Protocol file |
| .JVSG |
Video Surveillance Project |
| .JVSK |
jetVideo skin |
| .JVT |
JRiver Recorded Video |
| .JVXL |
Jmol voxel data |
| .JW |
Microsoft WordPad |
| .JWC |
JewelCase Maker Saved |
| .JWG |
Java |
| .JWL |
Easy CD Creator CD label file |
| .JWPUB |
Bible study publication format |
| .JWR |
LegaSuite GUI J Walk Runtime |
| .JWS |
Oracle WebLogic Java Web Services File |
| .JXL |
JPEG XL Image |
| .JXR |
JPEG XR Image |
| .JYK |
Warez movie |
| .JZ |
JamesZhu Internet Browser Database |
