Update!
http://www.newvegasnexus.com/downloads/file.php?id=36250 - Improves the faces of several NPCs
http://www.newvegasnexus.com/downloads/file.php?id=37239 - New normals and speculars for default human bodies.
http://www.newvegasnexus.com/downloads/file.php?id=38931 - Adds Map Markers to the Strip and Freeside
http://www.newvegasnexus.com/downloads/file.php?id=38961 - Merges HUD mods to make them compatible
http://www.newvegasnexus.com/downloads/file.php?id=38970 - Adds an option to reinforce armors. EX: Leather Armor > Reinforced Leather Armor
http://www.newvegasnexus.com/downloads/file.php?id=39022 - Adds Infrared vision to the NCR Ranger Helmet.
http://www.newvegasnexus.com/downloads/file.php?id=38974 - Overhauls Freeside to a more realistic level of detail a civilization whilst staying law Friendly
http://www.newvegasnexus.com/downloads/file.php?id=37871 - Too big to explain it here, click the link and read everything. ( Recommended )
http://www.newvegasnexus.com/downloads/file.php?id=38907 - Replaces the minimum/maximum bet value according to how well the casino looks.
http://www.newvegasnexus.com/downloads/file.php?id=36730 - Improves the Save system.