| ew | Euphoria Include File |
| ewd | IAR System Debugger Data |
| ewo | SIMATIC WinCC External Widget Object |
| ewu | Embedded Wizard Unit |
| eww | IAR System Workspace Data |
| ex | Euphoria Source Code |
| ex2 | ParaView Exodus II Mesh Data |
| ex4 | MQL4 Compiled Modules |
| ex5 | MetaTrader 5 Program |
| exe_ | Emu8086 Assembly Source Code |
| exml | Tizen Effect Model |
| exob | WeintekHMI EasyBuilder Pro Compiled Project |
| exp | ASCET Binary Export Data |
| exsd | Eclipse Extension Point Schema |
| ext | Visual Studio .NET DB Project Extended Properties |
| exu | Euphoria Database |
| exu | Euphoria Shrouded Source Code |
| exu | Euphoria Source Code |
| exv | Adobe Extension Script |
| exw | Euphoria Database |
| exw | Euphoria Shrouded Source Code |
| exw | Euphoria Source Code |
| ey | Engine Yard Project Configuration |
| ezc | EZGUI Designer Control Definition |
| eze | ErZorScript Source Code |
| ezg | EZGraphs Source Code |
| f | Forth Source Code |
| f | Fortran Source Code |
| f | GCC Flags Data |
| f | Win32Forth Source Code |
