| el6 | eLecta Live Recording |
| el7 | eLecta Live Recording |
| el8 | eLecta Live Recording |
| electa | eLecta Live Recording |
| elist | Emperor Media Player Playlist |
| emp | eMusic Playlist |
| emx | eMusic Download File |
| enc | Encore Notation Data |
| f4m | Flash Media Manifest File |
| f4x | Flash MP4 Video Index |
| flux | FluxTime Studio Video Clip |
| fly | Digiflyer Multimedia E-mail |
| fpl | Foobar2000 Playlist |
| gl | Graphical System for Presentation File |
| glr | Gallery for Lightroom Gallery |
| grasp | Graphical System for Presentation File |
| iff | EA Interchange File Format |
| ilm | Opus Creator Multimedia File |
| ism | IIS Smooth Streaming Server Manifest Data |
| ismc | IIS Smooth Streaming Client Manifest Data |
| ismx | Microsoft Expression Encoder Index |
| kbl | KKBox Playlist Backup |
| kpl | Kazaa Playlist |
| kpl | KMPlayer Playlist |
| krc | KuGou Music Lyrics |
| ldb | VisiTrax Music Database |
| ldcw | Lynda.com Encrypted Offline Video |
| lid | Kodak EasyShare Album Information |
| lsp | Liquid Audio Player Playlist |
| m13 | Microsoft Windows Media Viewer Data |
| m14 | Microsoft Windows Media Viewer Data |
| m3a | JukeBox Decoder MP3 Playlist |
| m3url | SMIL MP3 Playlist Document |
| m3v | DJ Mix Pro Playlist |
| maki | WinAMP Compiled Maki Script |
