Meta

February

 * https://www.reddit.com/r/worldbuilding/comments/466tmi/common_clich%C3%A9s_in_worldbuilding/
 * https://www.reddit.com/r/worldbuilding/comments/47fg5g/what_are_some_of_the_most_common_andor_viable/d0dj3u2
 * https://www.reddit.com/r/worldbuilding/comments/47k8eq/working_on_a_trinary_system_for_an_rpg_setting/d0djatd
 * https://www.reddit.com/r/worldbuilding/comments/47khq5/what_makes_an_empire_endure/d0dke10

March

 * https://www.reddit.com/r/worldbuilding/comments/48j06o/whats_in_fashion_in_your_world/d0jzpzm
 * https://www.reddit.com/r/worldbuilding/comments/48j511/tvtropes_tells_us_that_all_trolls_are_different/d0k3ico
 * https://www.reddit.com/r/worldbuilding/comments/48kld8/worldbuiding_appsprograms_androidflash_drive/
 * https://www.reddit.com/r/worldbuilding/comments/48jyw2/what_would_be_possible_motivations_for_two/d0kb0yh
 * https://www.reddit.com/r/worldbuilding/comments/48kg35/are_there_any_pit_stops_in_between_our_solar/d0kcej7
 * https://www.reddit.com/r/worldbuilding/comments/48l8a1/sciencefiction_worldbuilders_whats_your_unique/d0ksajb
 * https://www.reddit.com/r/worldbuilding/comments/48kugb/whats_a_typical_meal_in_your_world/d0l29zh
 * https://www.reddit.com/r/worldbuilding/comments/48kd9k/what_nations_in_your_world_have_class_systems_how/d0l8690
 * https://www.reddit.com/r/worldbuilding/comments/48oqbx/preftl_interstellar_travel_lightjammer_thunder_oak/d0lmy74
 * https://www.reddit.com/r/worldbuilding/comments/48qmr8/tell_me_about_your_deities/d0mbial

Personal Favorites

 * 1) Deathstroke

Multiverse

 * Earth-1: Barry Allen/The Flash
 * Earth-2: Hunter Zolomon/Zoom
 * Earth-3: Jay Garrick (Henry Allen-3)/The Flash
 * Earth-S: Supergirl

Vigilantes

 * Oliver Queen/Green Arrow
 * Roy Harper/Arsenal
 * Sara Lance/White Canary

Fan Fiction

 * Earth-4

Who Would Win

 * Klingons vs. Sangheili

Old Republic Era

 * Revan (321 kb)
 * Great Hyperspace War (21 kb)
 * Battle of Coruscant (11 kb)

World War I (1914 - 1918)

 * Battlefield 1

World War II (1939 - 1945)

 * Battlefield 1942
 * Battlefield 1943
 * Call of Duty

Vietnam War (1955 - 1975)

 * Battlefield Vietnam