Roleplaying:
http://www.nexusmods.com/newvegas/mods/52129/ JIP Fast-Travel Anywhere
http://www.nexusmods.com/newvegas/mods/45739/ Roleplayers Alternative Start
http://www.nexusmods.com/newvegas/mods/40531/ Run The Lucky 38
http://www.nexusmods.com/newvegas/mods/42653/ New Vegas Trade Center
http://www.nexusmods.com/newvegas/mods/34814/ Ambient Temperature
http://www.nexusmods.com/newvegas/mods/49677/ Light Up and Smoke Those Cigarettes
http://www.nexusmods.com/newvegas/mods/38049/ Wasteland Defense
http://www.nexusmods.com/newvegas/mods/42428/ CAGE - Continue After Games Ending
http://www.nexusmods.com/newvegas/mods/43331/ RobCo Certified
http://www.nexusmods.com/newvegas/mods/43479/ Heal Others
http://www.nexusmods.com/newvegas/mods/44617/ ST Terrible Super Mutant Race
http://www.nexusmods.com/newvegas/mods/43732/ ST Robot Race
http://www.nexusmods.com/newvegas/mods/35531/ Playable Ghoul
http://www.nexusmods.com/newvegas/mods/45604/ Practice Makes Perfect
http://www.nexusmods.com/newvegas/mods/34840/ Bottle That Water
http://www.nexusmods.com/newvegas/mods/37804/ Active Wasteland
http://www.nexusmods.com/newvegas/mods/42239/ RPG - Razorwires Portable Gadgets
http://www.nexusmods.com/newvegas/mods/45945/ Portable Folding Lawn Chairs

Combat/mechanics:
http://www.nexusmods.com/newvegas/mods/43680/ Energy Shields New Vegas - ESNV
http://www.nexusmods.com/newvegas/mods/35335/ Realistic Weapons Damages
http://www.nexusmods.com/newvegas/mods/51963/ Cyberian Dawn
http://www.nexusmods.com/newvegas/mods/44515/ The Weapon Mod Menu
http://www.nexusmods.com/newvegas/mods/49478/ JIP Selective-Fire
http://www.nexusmods.com/newvegas/mods/39997/ FPS Weapon Wheel
http://www.nexusmods.com/newvegas/mods/37891/ Fatigue - Loot the Unconscious
http://www.nexusmods.com/newvegas/mods/40593/ Project Ultimatum
http://www.nexusmods.com/newvegas/mods/35581/ Jinxed - Trait
http://www.nexusmods.com/newvegas/mods/53063/ True Leaning
http://www.nexusmods.com/newvegas/mods/49491/ Prone Mode
http://www.nexusmods.com/newvegas/mods/48917/ Radar Mod
http://www.nexusmods.com/newvegas/mods/37502/ THE5 Combat Assistant
http://www.nexusmods.com/newvegas/mods/40051/ Advanced Recon Range Finder
http://www.nexusmods.com/newvegas/mods/39476/ Advanced Recon Trap Detection
http://www.nexusmods.com/newvegas/mods/48242/ Realistic Reloading
http://www.nexusmods.com/newvegas/mods/50757/ Precision Ballistics and Munitions

Weapons:
http://www.nexusmods.com/newvegas/mods/37002/ Classic Fallout Weapons
http://www.nexusmods.com/newvegas/mods/42216/ Crossbow
http://www.nexusmods.com/newvegas/mods/39651/ Weapon Mods Expanded - WMX
http://www.nexusmods.com/newvegas/mods/44218/ New Vegas Spider Drones
http://www.nexusmods.com/newvegas/mods/47819/ XRE Smart Arms - AI controlled weaponry
http://www.nexusmods.com/newvegas/mods/47798/ Crossbow for the Wasteland
http://www.nexusmods.com/newvegas/mods/47976/ Pre-War Crossbow - CftW Addon
http://www.nexusmods.com/newvegas/mods/40479/ Lightsaber NV
http://www.nexusmods.com/newvegas/mods/40174/ Omegared99 - M-2081 Pistol
http://www.nexusmods.com/newvegas/mods/40297/ Portable Turrets
http://www.nexusmods.com/newvegas/mods/42702/ Lamprey Mini Missile Launcher
http://www.nexusmods.com/newvegas/mods/40035/ VT-191 Murdelizer
http://www.nexusmods.com/newvegas/mods/41099/ Homemade Weapons Pack
http://www.nexusmods.com/newvegas/mods/47858/ Colt 1849 Pocket
http://www.nexusmods.com/newvegas/mods/48241/ Mares Leg
http://www.nexusmods.com/newvegas/mods/49837/ Gyrojet
http://www.nexusmods.com/newvegas/mods/49709/ Metro 2033 double barrel - Duplet
http://www.nexusmods.com/newvegas/mods/40007/ Fallout 3 Weapons Restoration

Armor:
http://www.nexusmods.com/newvegas/mods/44104/ The Backpack
http://www.nexusmods.com/newvegas/mods/44476/ Spice of Life
http://www.nexusmods.com/newvegas/mods/38844/ A Familiar Friend - Pip-Boy 2500
http://www.nexusmods.com/newvegas/mods/36660/ Tailor Maid - NV
http://www.nexusmods.com/newvegas/mods/35904/ Satchels
http://www.nexusmods.com/newvegas/mods/42756/ Colossus t49xv
http://www.nexusmods.com/newvegas/mods/34854/ Holster
http://www.nexusmods.com/newvegas/mods/37718/ Holster - new mesh
http://www.nexusmods.com/newvegas/mods/44122/ Lonesome Road Duster from Concept Art
http://www.nexusmods.com/newvegas/mods/35130/ Reinforced Chinese Stealth Suit
http://www.nexusmods.com/newvegas/mods/34716/ TS outfit
http://www.nexusmods.com/newvegas/mods/39955/ MidWest Power Armor Professional Edition

Player homes/locations:
-Player homes
http://www.nexusmods.com/newvegas/mods/50978/ Mobile Truck Base
http://www.nexusmods.com/newvegas/mods/36121/ Underwater Home
http://www.nexusmods.com/newvegas/mods/40731/ Lucky 38 Suite Reloaded
http://www.nexusmods.com/newvegas/mods/50799/ Boat House
-Locations
http://www.nexusmods.com/newvegas/mods/39454/ Rust Town
http://www.nexusmods.com/newvegas/mods/43534/ NVInteriors Project
http://www.nexusmods.com/newvegas/mods/48126/ Better New Vegas

Transportation:
http://www.nexusmods.com/newvegas/mods/45809/ XRE - Flyable Vertibird
http://www.nexusmods.com/newvegas/mods/49042/ XRE - CARS
http://www.nexusmods.com/newvegas/mods/37708/ Chryslus corvega - Post-Nuclear edition

Interface/HUD:
http://www.nexusmods.com/newvegas/mods/38538/ Primary Needs HUD - pHUD
http://www.nexusmods.com/newvegas/mods/46389/ cellHUD
http://www.nexusmods.com/newvegas/mods/38961/ Unified HUD Project
http://www.nexusmods.com/newvegas/mods/44757/ One HUD - oHUD
http://www.nexusmods.com/newvegas/mods/44920/ Fallout Classic Fonts
http://www.nexusmods.com/newvegas/mods/34971/ Interface Mod - Revelation
http://www.nexusmods.com/newvegas/mods/42483/ DarNified and Revelation UI Compatibility Patches
http://forums.bethsoft.com/topic/1202887-unofficial-darnui-thread/ DarNified UI

Quests:
http://www.nexusmods.com/newvegas/mods/37310/ New Vegas Bounties I
http://www.nexusmods.com/newvegas/mods/41184/ New Vegas Bounties II
http://www.nexusmods.com/newvegas/mods/49012/ The Inheritance
http://www.nexusmods.com/newvegas/mods/40433/ The New Bison Steve Hotel and Lucky Casino
http://www.nexusmods.com/newvegas/mods/45138/ Fallout - Project Brazil

Require DLC:
-Dead Money
-Old World Blues
-Honest Hearts
http://www.nexusmods.com/newvegas/mods/41974/ Authentic Burned Man
-Lonesome Road
http://www.nexusmods.com/newvegas/mods/44904/ Lonesome Road - Ulysses Replacer
http://www.nexusmods.com/newvegas/mods/47637/ Ulysses Bark Fix
-Gun Runners Arsenal
-Couriers Stash
http://www.nexusmods.com/newvegas/mods/46251/ Couriers Stash Integration

Cut Content:
http://www.nexusmods.com/newvegas/mods/45799/ New Vegas Uncut 1 - Rotface to Riches
http://www.nexusmods.com/newvegas/mods/45886/ New Vegas Uncut 2 - A Koch and Bohr Story
http://www.nexusmods.com/newvegas/mods/45991/ New Vegas Uncut 3 - A Van Graff Scorned
http://www.nexusmods.com/newvegas/mods/46048/ New Vegas Uncut 4 - A Thorny Situation
http://www.nexusmods.com/newvegas/mods/46158/ New Vegas Uncut 5 - A Wilder Wasteland
http://www.nexusmods.com/newvegas/mods/46574/ New Vegas Uncut 6 - If It Wasnt For Betsy
http://www.nexusmods.com/newvegas/mods/46584/ New Vegas Uncut 7 - Pacers Gambit
http://www.nexusmods.com/newvegas/mods/46585/ New Vegas Uncut 8 - Welcome to Fabulous New Vegas
http://www.nexusmods.com/newvegas/mods/46355/ New Vegas Uncut - Freeside Open
http://www.nexusmods.com/newvegas/mods/46648/ New Vegas Uncut - Outside Bets

Music:
http://www.mediafire.com/?t38tjt8yb17dl Mr. New Vegas' Secret Stash
http://www.nexusmods.com/newvegas/mods/34999/ Radio Active Channel Extended

Misc:
http://taleoftwowastelands.com/ Tale of Two Wastelands
http://www.nexusmods.com/newvegas/mods/40040/ Project Nevada
http://www.nexusmods.com/newvegas/mods/45557/ Caesars New Regime
http://www.nexusmods.com/newvegas/mods/39968/ Flashlight NVSE
http://www.nexusmods.com/newvegas/mods/36850/ Two bears high fiving

Fixes:
http://www.nexusmods.com/newvegas/mods/54455/ Precision Collision - Clutter NV
http://www.nexusmods.com/newvegas/mods/45104/ Mission Mojave - Ultimate Edition
http://www.nexusmods.com/newvegas/mods/53635/ NVAC - New Vegas Anti Crash
http://www.nexusmods.com/newvegas/mods/34737/ Misc Item Icons
http://www.nexusmods.com/newvegas/mods/35262/ 4GB Fallout New Vegas
http://www.nexusmods.com/newvegas/mods/34832/ New Vegas Stutter Remover

Visual:
http://www.nexusmods.com/newvegas/mods/43135/ NMCs_Texture_Pack
http://www.nexusmods.com/newvegas/mods/42180/ FNV Project Reality MkI
OR
http://www.nexusmods.com/newvegas/mods/35998/ Nevada Skies
http://www.nexusmods.com/newvegas/mods/54478/ Wasteland clothing Hires retexture
http://www.nexusmods.com/newvegas/mods/51577/ DYNAVISION 3
http://www.nexusmods.com/newvegas/mods/42666/ EVE - Essential Visual Enhancements
http://www.nexusmods.com/newvegas/mods/39049/ Flesh Burning Plasma
http://www.nexusmods.com/newvegas/mods/39856/ Wasteland Flora Overhaul
http://www.nexusmods.com/newvegas/mods/35794/ Interior Lighting Overhaul
http://www.nexusmods.com/newvegas/mods/38285/ Weapon Retexture Project
http://www.nexusmods.com/newvegas/mods/52454/ Desert ENB

Tools:
http://www.nexusmods.com/newvegas/mods/42507/ The Mod Configuration Menu
http://www.nexusmods.com/newvegas/mods/36901/ Fallout Mod Manager - FOMM
http://www.enbdev.com/download_mod_falloutnv.htm ENB
http://nvse.silverlock.org/ NVSE
http://geck.bethsoft.com/index.php?title=Main_Page G.E.C.K.
http://www.nexusmods.com/newvegas/mods/34703/ FNVEdit
http://www.nexusmods.com/newvegas/mods/42956/ GameCompanion - Fake Fullscreen
http://boss-developers.github.io/ BOSS


Not lore friendly/consitant but cool anyway:
http://www.nexusmods.com/newvegas/mods/44782/ Metal Gear Solid Alert
http://www.mediafire.com/download/q2r6blte5n3cxny/Metal+Gear+Solid.7z Metal Gear Solid mod