jsee | EmEditor Recorded Macro |
jsf | Jahshaka Scene |
| Project64 Joystick Data |
jsgf | Java Speech Grammar Format Data |
jsk | JetAudio Skin |
jsl | Paint Shop Pro Shape Library |
jsml | JSim Markup Language Data |
jsn | JetSoft Shield Now Data |
jsobj | Opera Javascript Object |
json | JavaScript Object Notation |
jsonc | JSON Data with Comments |
jsonl | JSON Lines Data |
jsonld | JSON-LD Data |
jsonp | JSON with Padding Data |
jsr | Job Safety Report Definition |
jst | Jnes Saved State |
jsv | HyperRail 3D Coaster Design Construction Data |
| Java Structure Viewer Document |
jtbackup | Just Type Backup File |
jtex | Wii U Texture Data |
jtk | IBM Infoprint Manager for AIX Job Ticket Data |
jtl | Apache JMeter Data |
jtm | React JSX Template Method Data |
jtp | JetForm Data |
jtx | Microsoft Exchange ESE Log |
juicerpatch | Digital Juice Juicer Patch |
jul | Inteliweb Program Registration Data |
jurl | JustUrls Button Data |
jus | Jusan Fidelity License Data |
jvdb | The Journal Volume Database |
jvl | Jalview Launch Data |
jvsk | jetVideo Skin Data |
jvwr | JPEGView Creator Data |
jvxl | Jmol Voxel File |
jwb | JIRA Workflow Data |
jwc | JewelCase Maker Data |
jwk | JSON Web Key |
jwl | JustWrite Library Data |
jwlibrary | JW Library Data |
jwpub | JW Library Publication |
jwt | JSON Web Token |
jxe | OpenJ9 Class Loader JXE Data |
jxl | TBC JobXML Data |
jxt | Daqarta Juxt Data |
jz | JamesZhu Browser Database |
jzt | JaZwa Binary Translator Data |
k | IRIS Editor Data |
| LS-DYNA Input Data |
| MacroModel Chemical Modeller Output |
k01 | Clarion Database Keys |
k03 | Clarion for DOS Database Key |
k0i | k0-INAA Data |
k1 | DataFlex Index |
k10 | DataFlex Index |
k11 | DataFlex Index |
k12 | DataFlex Index |
k13 | DataFlex Index |
k14 | DataFlex Index |
k15 | DataFlex Index |
k2 | DataFlex Index |
k2p | Kryptel Encrypted Data |
k2s | FLMSG Custom Message |
k3 | DataFlex Index |
k3y | USB Raptor Password Data |
k4 | DataFlex Index |
k48 | Apple iOS K48 Kernel Cache |
k4e | Karaoke 4 Everyone Data |
k5 | DataFlex Index |
k6 | DataFlex Index |
k7 | DataFlex Index |
| DCMO6 Emulator Tape Image |
k7e | K7 Connector Error Data |
k8 | DataFlex Index |
k9 | DataFlex Index |
ka | Karma Assets Data |
kab | Kmail Addressbook Data |
kad | NI Kore Data |
kadf | KetabeAvval Data Format File |
kaf | KMESS Absorber Data |
kahl | THINK Pascal KAHL Text |