Alphabetically: L
Extension File Description File Type
.l
Left Audio Channel File
Audio
Black & White Graphics File
Game
Line 6 Tone File
Data
.la
Lossless Audio File
Audio
WordPerfect Label Definition File
Layout
Microsoft Access Lock File
Data
Skype Language File
Settings
LIDAR Data Exchange File
Data
Lasso Database-Driven Web Page
Web
LaTeX Document
Text
DVD Studio Pro Layout File
Misc
Cloaked Affiliate Link Builder Saved Link
Web
Dreamweaver Library Item
Developer
NiceLabel Template File
Data
Deluxe Paint Bitmap Image
Raster Image
LU Library Archive
Compressed
Omnis Library
Developer
FoxPro Label Memo
Text
Cloaked Affiliate Link Builder Settings File
Settings
FoxPro Label File
Data
Living Cookbook Backup File
Backup
CDSpace Emulated Disk Image
Disk Image
ArchiCAD Library Container File
CAD
Program Lock File
Misc
Lipikar Custom Map File
Data
Microsoft Access Lock File
Misc
SQL Server Transaction Log File
Data
LDAP Data Interchange Format File
Data
VolumeViz Multi-Resolution Volume File
3D Image
LDraw Model File
CAD
Linux Compile Time Header File
Developer
Virtual Villagers Saved Game File
Game
LemonShare.net Download
Compressed
Adobe Linguistic Library Data File
Data
SimpleK Database File
Database
PMSCAN Log File
Data
HMI Historical Log File
Data
Multimedia Logic File
Data
LeechGet Download List
Game
Logo Instructions File
Developer
Final Fantasy Media Archive
Game
Let's Go! Theme File
Settings
LHARC Compressed Archive
Compressed
Literate Haskell Script
Developer
Generic Data Library
Data
Software License
Settings
Visual Studio Licensed Classes File
Developer
Visual Studio License File
Developer
Kodak EasyShare Album File
Misc
TurboTax Information Archive
Data
PCSX2 LilyPad Configuration File
Settings
AutoCAD Linetype File
CAD
iPod Link File
Misc
iPod Links Folder
Misc
Bethesda Softworks Lip Sync File
Game
VAX Program Listing
Developer
Lisp Source Code File
Developer
eBook File
Text
Symantec Antivirus Session File
Data
Symantec LiveUpdate File
Data
Logos Library System File
Data
.ll
List & Label Preview File
Game
LabVIEW Library File
Data
Linden Lab Mesh File
3D Image
LabVIEW VI Library Backup File
Backup
LenMus Score File
Data
RPG Maker Map File
Game
Landmark Exchange File
Data
3D Landscape File
3D Image
Acrobat Language Plug-in
Plugin
File Shortcut
System
Adobe InDesign Line Presets File
Settings
PC-lint/FlexeLint Configuration File
Developer
Atari Lynx ROM
Disk Image
.lo
Interleaf Compiled Lisp File
Executable
GPS Location File
Data
Lock File
Misc
Heroes of Might and Magic 3 Graphics File
Game
Log File
Text
Windows Registry Hive Log File
System
Windows Registry Hive Log 2 File
System
LogonStudio Windows Vista Logon Screen
Misc
LogonStudio Windows XP Logon Screen
Misc
LOLCODE Source Code FIle
Developer
Smadav Virus Definitions File
Misc
Mastercook Layout File
Settings
iLEAP Word Processing Document
Text
LP7 Digitally Signed File
Data
ArcGIS Layer Package
GIS
Localized Project Folder
Developer
Bryce Leaf Shape File
3D Image
SQ Compressed LBR Archive
Compressed
Liquid Audio File
Audio
Lyrics File
Misc
Adobe Photoshop Lightroom Catalog File
Data
Adobe Photoshop Lightroom Data File
Data
Sony Portable Reader File
Data
Librie Reader Source File
Data
Adobe Photoshop Lightroom Template
Settings
Sony Portable Reader File
Data
RPG Maker Game Save File
Game
Logos Library System File
Data
LightScribe Label
Data
Logic Audio Project
Audio
LANsurveyor Poll List
Data
LANsurveyor Report
Data
Data List
Text
LANsurveyor Map
Data
RPG Maker Saved Game File
Game
Streaming Media Shortcut
Video
Poser Light Set File
3D Image
Frogans Shortcut File
Misc
Letter File
Text
LaTeX Document
Text
Compressed Poser Light Set File
3D Image
Lua Source File
Developer
Norton LiveUpdate Log File
Text
Lipikar Uniform Format File
Text
Lux Map File
Game
Logitech Video Effects Avatar File
Settings
Logitech Video Effects File
Settings
Game Level File
Game
LabVIEW Measurement File
Data
Avaya Voice Player Audio File
Audio
Livewire Document
Data
Lightwright File
Data
Adobe Type 1 Mac Font File
Font
LightWave 3D Object File
3D Image
Lotus Word Pro Document
Text
LightWave 3D Scene File
3D Image
LimeWire Theme Pack
Misc
Linguistically Enhanced Sound File
Audio
Microsoft Speech Lexicon File
Misc
LEGO Digital Designer Model File
3D Image
LEGO Digital Designer XML File
Text
.ly
LilyPond File
Data
ArcView Layer File
Misc
TurboTax Install Log File
Text
LyX Document
Text
.lz
Lzip Compressed File
Compressed
LZH Compressed File
Compressed
Slax Module
Compressed
LZMA Compressed File
Compressed
LZO Compressed File
Compressed
Amiga LZX Compressed File
Compressed