Mostly HP fests, but a few Teen Wolf and other fandom fests thrown in. Some of these haven't been announced yet, so they may not be running, or they may move months. :D

January:
HP: severus_fest starts posting the 9th
HP: harrybang starts posting the 31st

February:
ALL: torino10154 is hosting Porn Sunday on the 1st
HP: hprare_cliche starts posting the 1st
HP: hp_kinkfest starts posting the 3rd
HP: do_me_veela starts posting the 14th
HP: hd_familyfest starts posting the 16th
HP: hd_remix starts posting the 27th

March:
HP: hp_goldenage starts posting the 2nd
HP: hp_getlucky starts posting the 16th
TW: teenwolfremix2015 starts posting the 31st

April:
HP: hp_deflower starts posting the 1st
HP: dracotops_harry starts posting the 1st

May:
HP: hds_beltane starts posting the 1st
LotR: hobbitstory Big Bang starts posting the 10th
HP: harrydracompreg starts posting the 11th

June:
HP: hprarefest starts posting the 1st
HP: hd_smoochfest starts posting the 1st
TW: teenwolfbigbang starts posting the 14th
HP: hd_cliche starts posting 31st

August:
HP: hp_crossgenfest starts posting the 3rd

September:
ALL: bbtp_challenge on the 1st
HP: hp_drizzle starts posting the 1st
HP: hd_eighthyear starts posting the 1st
HP: bottom_draco starts posting the 5th
HP: snaco_soiree starts posting the 21st
HP: hp_silencio starts posting the 21st

October:
Inception: i_reversebang starts posting the 1st
HP: hd_fan_fair starts posting the 2nd
HP: hp_creatures starts posting the 15th

November:
HP: hd_fanart starts posting the 1st
HP: interhouse_fest starts posting the 2nd
Avengers: c_im_bigbang starts posting the 5th
TW: tw_fallharvest starts posting the 6th
ALL: torino10154 is hosting Blow Job Friday on the 27th

December:
HP: hd_erised starts posting the 1st
HP: mini_fest starts posting the 1st
ST: happy_trekmas starts posting the 1st
HP: hd_owlpost starts posting the 1st


TW: sterek_big_bang starts posting the 4th (of january)