FileInfo.com


.L File Extension


File Type 1 Left Audio Channel File  (Most common)
File Format File
Common? No
File Description Audio file containing the left channel of an audio track; may be exported by an audio production program, such as Digital Performer (Mac) or Cubase (Mac and Windows).
Program(s) that open l files Mac / Windows: Apple iTunes or other music player

File Type 2 Game of Life File
File Format Standard File
Common? No
File Description Contains a pattern of dots that is used as the starting point for "The Game of Life," a mathematical game developed by John Conway; often used for teaching purposes in math and computer science.

The basic rules of "The Game of Life" are 1) an empty space becomes a dot if exactly 3 neighbors are dots, 2) a dot with 2 or 3 neighboring dots stays a dot, and 3) all other cases, the space becomes or remains empty; the result is the development of some interesting patterns.
Program(s) that open l files Mac: Game of Life Java applet
Windows: Life32; Game of Life Java applet
Unix: Game of Life Java applet

Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/l