| enex | EverNote XML Archive |
| enf | EndNote Filter Data |
| enfpack | Enfocus PitStop Package |
| engd | ANSYS ENGD Data |
| enh | CRiSP Harvest Model Enhancement File |
| enk | Sybase Enterprise Portal Security Key |
| enl | EndNote Library Data |
| enlx | EndNote X Compressed Library Data |
| enm | eNewsletter Manager Message Data |
| eno | FruitfulTime TaskManager Encrpted Notes |
| enp | EndNote Preferences |
| enq | EndNote Saved Search |
| enr | EnRoute v2 Toolpath Data |
| enref | EverNote Food Data |
| ens | EndNote Style |
| ens | eSignal NewsManager Preview Data |
| ens | NI REAKTOR Ensemble Data |
| ent | eSignal NewsManager Data |
| ent | Protein Data Bank |
| enth | eXtendable Wad Editor ENTH Data |
| enu | ATI Radeon Video Driver Data |
| env | Corel WordPerfect Environment Data |
| env | OFML Environment Data |
| env | Sierra Print Artist Envelope |
| enw | EndNote Import Data |
| enz | EndNote Connection Data |
| eo1 | MPE+ EO1 Data |
| eoc | EncryptOnClick Encrypted File |
| eod | EODBox Electric Organ Discharges Data |
| eoff | Exocad 3D Library |
| eoi | Enfocus PitStop Output Intent Template |
| eom | EON Studio Mobile Prototype Library |
| eon | Strange Eons Data |
| eop | EON Studio Prototype Library |
| eosjob | EOS M 290 Job Data |
