Begins with letter <L>

L.K.I.S.S.
v1.0   
SN: KS1-010-001-025-550

Label Printer 
v2.07
License Type: Site
Code: 2-505-688-06 Akuma

LabView 2.2.1
SN 27645    
PN 4224446-24

LaCie Storage Utilities 1.4  
1411092382 

LAN Commander 
v1.0.4 
N324SHAI-00000-55976807   
N104SHBI-00000-94740423   
N123SHAI-00000-10559234

LANsurveyor 
v3.5     
Le20635
v2.0    
Lu60000  
Lu69996

LapTrack 1.0f
85502930

LaserMerge
v2.0.1 
SN: 01-000001000

v2.0 
SN: 348745343

Laserwriter
v8.4.1   
Archive Password = 4b451702Lf3923939

Lasso
v2    
SN: LP2-wBAbEPHMILaOMP
v1.2   
KwRmAKgVbFif     
KwRmAKgVbFhe    
KwRmAKgVbFgd

L'Astrologue v1.3
Name:    Moon
Surname: Dark
Code:    66783421

Launch

v1.0
777-2222-2     
070-BWM2-0

LaunchControl
v1.0
When the registration reminder appears, hold down the 1 and left shift  keys and press ok, you will hear a beep, the program is now registered. You cannot use the keypad 1 key, use the main keyboard´s.

Launch Pad 
v1.0
LPM-03061-3480

Lazer Plus  
SN: 201MD00621

Le Correcteur 101
0382752-0369610-0049402
Pro v3.5
D4K U8X H6Q F5F
Pro v3
SN:  V2S V2H H6W R7S
SN:  R8Y W2V H6W M5F

Leecher 2.1
Delete LeecherData file. Hold option key. Launch. Register.
SN:12345  Key:3243809

Leprechaun
v3.0
68uwxw58 (case sensitive)

LessTalk 1.0
801038

LetraStudio
v1.5
LS1144UK

LetterRIP! v2.5
AUWDBTGRG1SZSTGZG$B1W

LetterPerfect 
v2.1.2
F2USMLP21D

LetterRIP
v2.5
AUWDBTGRG1SZSTGZG$B1W 
v2.1.x
Serial #: VLT-02435-5163          DkY-04344-5018
v2.1.2
SPC-31337-6824
v2.1.1
SPC-00029-2920   SPC-00030-0280   SPC-00031-1080   SPC-00032-4312   SPC-00033-1672   SPC-00034-8008   SPC-00035-5368   SPC-00036-2216   SPC-00037-8552   SPC-00038-0376   SPC-00039-3096   SPC-00040-9944   SPC-00041-7304   SPC-00042-3640   SPC-00047-8728   SPC-00048-5576   SPC-00049-2936   SPC-00050-9272   SPC-00051-7480   SPC-00052-4328
v1.0
SPC-00060-9960  SPC-00061-6296  SPC-00062-3656  SPC-00063-6376  SPC-00064-3224  SPC-00065-5048  SPC-00066-1384  SPC-00067-8744  SPC-00126-2328  SPC-00127-3128  SPC-00128-9976  SPC-00129-7336  SPC-00130-0056  SPC-00131-7416  SPC-00132-4264  SPC-00133-0600  SPC-00134-2424  SPC-00135-8760  SPC-00136-1992  SPC-00137-9352  SPC-00138-5688  SPC-00139-3048

Liaison 3.0
40026825185 
40063496992 
40063576094

LifeForms v2.1
39CC-75DA-2EFB-AF20

LightningDraw/WEB 
v1.1 
67345672

LinoColor
v5
C4475-WKQV8Z-UUQ3B

ListSTAR 1.0
SMTP      L*SM-wr8q-q7pW-Tuue-pwTW
POP       L*P3-9w97-t3RQ-pYte-uyYW
QuickMail           L*QM-u397-7rey-yrYr-epWR
Microsoft Mail      L*MS-p8ye-9rYt-RyRy-ttTW

ListStar SMTP Server 
Licence number: 837654 
Licence string: XXV 
Serial Number: L*SM-y71W-7reu-uYp7-up61 

ListStar/MS v1.x
L*MS-%UTq-erU2-%6%9-e3eP     L*MS-060e-3e55-%7Y6-q6p1     L*MS-@%eW-t92R-Q428-w7t%     L*MS-QwTR-98PU-07Pe-36t2     L*MS-Q5eR-up05-2wT4-36yE

ListSTAR/POP v1.x
L*P3-rr0T-37Yr-TP87-rtwP     L*P3-Q316-98@9-YQp8-wuwU     L*P3-0R04-3rTe-%E47-38w%     L*P3-uw40-9wQq-YPqw-r73R     L*P3-y7e@-tuTp-Q53q-9p8R

ListStar/QM v1.x
L*QM-QwT0-9uqW-4yP7-rwu2     L*QM-rRr4-3ryT-6yR7-p8tP     L*QM-tU4U-e8p1-y6Qt-wuqW     L*QM-y74W-t37R-pw28-ru4Q     L*QM-%peq-eer2-8e%r-y8pW

ListSRAR/SMTP v1.x
L*SM-r0R4-wp8u-9Yut-93r2     L*SM-8t18-7wy4-eP7q-tuuQ     L*SM-Wte@-tey3-uTw3-p93R     L*SM-R0r1-37ue-80t6-4q81     L*SM-Q5eR-uq63-qY3w-6uq@

LifeForms
v2.1  SN: 39CC-75DA-2EFB-AF20

Live Index
v1.0.1
The current evaluation key is: LV001000-860622359-291088260
Key expiration date: 20 August 1997

Live Picture 
v2.6    W2D52-19E4-B61E-A2B5
v2.5.1  LA4EE-A1A2-E74C-9FDC
v2.5    LBA69-31DB-E31C-0B9C    L2442-2180-765E-AEF8
v2.1    HA4EE-A1A2-E74C-9FDC    LA4EE-A1A2-E74C-9FDC
v2.0    HN001-01-90001          HN001-01-91437
v1.0 Overdrive
P9DD4-136D-B281-7B14

Loan Pro 1.7.5
Name:Registered
SN:724850384

Local Path 
v1.0.2
21306259915

LockSmith 
v2.0
Name     Buck Rogers
Company  NASA
SN#      107722566

Lode Runner - The Legend returns
Name: MMC
Ser.: 116464092204949

Logic Audio v2.5
6447374

LogicPict v1.5
NARITA BRIAN

Logo Corrector 2.1
210342-5733

LogoMation
1.1.2
Name: Registered
SN: 905-451-1686
PW: 36K-95F

LogoMotion
v2.1
SN: 004-6100-0433-0104
v2.0   
04-5320-2590

Log Watcher v1.1.4
Name: MoonDark
Code: 2216914381

Look Mom, No Hands 
v1.2-1.5.1
To register, hold down the control key and the mouse button during startup, it will disable some extensions and control panels, but after loading, you get the "Now Registered" message.  Now restart you computer.

Loony Labyrinth 
v1.0.x
9269LLM106162-U1   
4880LLM234567-U1   
1409LLM123456-U1

LXR Test
v5.1.01 Scoring
1001ESS 
v5.1      
1000B
v5.0.10   
1500B