I'm gonna kick-start this by posting the upcoming product launches for Warmachine.
Legend
[CYG] = Cygnar
[KHA] = Khador
[MEN] = Protectorate of Menoth
[CRY] = Cryx
[RET] = Retribution of Scyrah
[MER] = Mercenaries
[SKO] = Skorne
[LEG] = Legion of Everblight
[TRO] = Trollbloods
[CIR] = Circle of Orboros
[MIN] = Minions
[MISC] = Miscellaneous
February
[SKO] Archidon
[RET] Aspis
[KHA] Battle Mechanik Officer
[CIR] Gallows Grove
[CRY] Iron Lich Overseer
[KHA] Kayazy Eliminators
[LEG] Legion Multi-Heavy
[LEG] Proteus
[TRO] War Wagon
March
[CIR]Circle Multi-Heavy
[CIR] Ghetorix
[RET] Hypnos
[KHA] Kayazy Assassins (re-box)
[SKO] Venator Slingers
[RET] Vyre Multi-Heavy
[MISC] No Quarter #41
[MISC] War Room (app)
April
[MEN] Exemplar Errants (plastic)
[MEN] Knights Exemplar (plastic)
[CYG] Minuteman
[KHA] MoW Drakhun (re-box)
[TRO] Rok
[MIN] Swamp Horror
[CIR] Tharn Bloodtrackers (re-box)
[TRO] Troll Multi-Heavy
May
[CIR] Circle Starter
[SKO] Cyclops Raider
[MER] Forge Guard (re-box)
[LEG] Legion Starter
[CRY] Leviathan Multi-Kit
[SKO] Skorne Starter
[SKO] Titan Multi-Heavy
[TRO] Trollbloods Starter
[MISC] No Quarter #42