Well with that settled, here we are.
1. CONELRAD 640-1240 - Civil Defense Radio
Link - http://www.newvegasnexus.com/downloads/file.php?id=35061
Reason - What's not to love about a radio station that plays a constant loop of songs worth 2 hours and on top of that, a new DJ! Bored of Johnny Guitar? Tired of Big Iron? This mods for you!
2. Perk Every Level
Link - http://www.newvegasnexus.com/downloads/file.php?id=34707
Reason - A perk every level, to maximize the fun with plenty of new perks that allow for maximum usage in your character, and allows for you to choose 30 perks! Just a fun-
3. Moddable Uniques
Link - http://www.newvegasnexus.com/downloads/file.php?id=35009
Reason - Unfortunately, unique weapons were not meant to be modded. However, with this mod, unmoddable uniques are now moddable! Feeling sad you can't attach a scope to your favored AER14 Prototype Laser Rifle? Well now you can! Like an extended magazine on Maria? Look no further, this mod is here for you!
4. FIXED Autoaim
Link - http://www.newvegasnexus.com/downloads/file.php?id=34723
Reason - Fixed autoaim! Tired of bullets curving whenever aiming at an enemy too far away? Unlucky with that sniper rifle when it looks like you hit the guy right on the dot? Well, with this mod, all your bullets go EXACTLY where you want. Perfect for those players playing snipers.
5.Bullet Impact Increased LOD
Link - http://www.newvegasnexus.com/downloads/file.php?id=35591
Reason - This mod goes hand in hand with mod 4, as it allows a player to see further with just a click. Enemies detected on your radar but too far away to spy on? Not anymore.
6. UNLIMITED Companions
Link - http://www.newvegasnexus.com/downloads/file.php?id=34870
Reason - Playing on Very Hard and those deathclaws killing you every step of the way? Are you angry at dying almost every time you raid that Legion's camp, or NCR's base? Well, with a couple more companions, this'll be quite helpful in your next conquest! Introducing infinite companions, with as many companions as you can find, all ready to fire on an enemy, to be a pack mule, or to just plain talk to with their funny quotes.
7. ZOOM-ZOOM-ZOOM Binoculars
Link - http://www.newvegasnexus.com/downloads/file.php?id=34715
Reason - Those binoculars being useless again with their minimized zoom and low usability? Tired of a completely useless zoom that's almost the same, if not less, as a sniper scope? Well, with this mod, the binoculars get an added range, perfect for scouting out enemies far, far away, in another galaxy. Be a scout today!
8. Reinforced Chinese Stealth Suit
Link - http://www.newvegasnexus.com/downloads/file.php?id=35130
Reason - Do you miss that old Chinese Stealth Suit with the cool stealth shield and the fact you just looked great in it? In Fallout: New Vegas, that's gone. However, with this mod, the re-introduction of the Stealth Suit is back, with even BETTER upgrades and much more fun! Thanks to this mod, your character can feel confident in that stealth shot that would have otherwise been impossible, sneak into camps without making a sound, or just plain chill in this awesome 'suit of stealth'.
9. C.O.D. Fans [Sniper Rifle w/ PP2000]
Link - http://www.newvegasnexus.com/downloads/file.php?id=35770
Reason - Think that Anti-material Rifle isn't doing enough damage? Don't like the zoom factor on the old sniper rifles already in Fallout: New Vegas? Well, with this mod, it adds 2 brand new snipers along with a backup weapon, namely the Barrett .50 Cal and the PP2000. There's also another sniper added, but you have to download to find out. All weapons downloaded are fitted with extravagant mods that come with silencers and magazine expansions, and MORE. A fun mod for those preferring new snipers or reminiscing in the good old COD days.
10. Expanded Conversation and Boxes
Link - http://www.newvegasnexus.com/downloads/file.php?id=34902
Reason - This mod provides for expanded boxes and even bigger conversation boxes for one to talk to. Also, it increases the size of the box for trading weapons, selling weapons, and dialogue. No longer will you have to scroll down for those conversation choices, when you can see them all at once!
Well, these are my top 10 mods for Fallout.