| .ise |
InstallShield Express Project File |
| .ism |
IIS Smooth Streaming Manifest File |
| .inc |
Include File |
| .idb |
Visual Studio Intermediate Debug File |
| .iws |
IntelliJ IDEA Web Page |
| .ist |
InstallShield Project Template File |
| .ipr |
InstallShield Professional Project File |
| .inl |
C++ Inline File |
| .idl |
Interface Definition Language File |
| .i |
Visual Studio Intermediate File |
| .ilk |
Incremental Linking File |
| .ipch |
Intellisense Precompiled Header File |
| .idt |
Windows Installer Database Text Archive File |
| .ino |
Arduino Sketch File |
| .iwb |
IWBasic Source Code File |
| .iconset |
Mac OS X Icon Set Folder |
| .isc |
Xilinx Device Configuration File |
| .iwz |
InstallShield Express 2 Project File |
| .ipp |
Inline Guard Macro File |
| .java |
Java Source Code File |
| .jpx |
JPEG 2000 Image File |
| .jspf |
Java Server Page Fragment |
| .jpr |
JBuilder Project |
| .jic |
JTAG Indirect Configuration File |