I typically mod Skyrim and Left for Dead 2.
Skyrim mods include:
Spiders to Drauger and Skeevers (I'm terrified of spiders ^.^" ), Amazing Follower Tweaks, Become a Bard (that one's fun), Younger Breton Females, a myriad of hair mods, The Eyes of Beauty, Star Wars Cantina Music, and Skyrim Spells And Powers By WarriorKeKe.
Left for Dead 2 mods include:
Team Health Counter, Minecraft Special Infected, Minecraft Zombies / Deathcraft Zombies, Po Pi Po Boomer Juice, almost all of CaptainBigButt's Vocaloid Tda Append models, The Duke Nukem Voice Pack (for Coach), Duke Nukem model (Coach), Scout Blu Ellis model, Scout Voice Pack 1 (Ellis), Skyrim Tank music: compatibility version (Dovahkiin theme), and IA Concert.