New groups this week (from 2016.07.08 to 2016.07.16):
PixelPonies
Badass Fluttershy
You're Fired
MARBLE
Tickling
Crisp Fan Group (nsfw)
The Banished Drake
Shout Outs!
Anonymous1221 Fan Group
TGD Communist Party
Choose your own story
Picked by the fands
AiE (Astronaut in Equestria) Fictions!
Evil Royals
Never Ending Stories
PhotoPonies
DarkEquestria (nsfw)
suicidal/depressed spike
A Filly and her Wolf
TSP (Trans Species Ponies)
Ghostbusters
The LINE Group.
The Story Cafe
Clem is Best Pony
Princess rainbow dash is goalz
Cadence and twilight are goalz
Celestia and Luna are goals
Arian Blaze's Admirers
Dirty Bomb
Anime club
Cutie Mark Crusaders, Superheroes YAY!
TenderLoo
Mirai's Fan Group
Das Schwarze Auge / The Dark Eye
Savage Skies
Followers of Eris, Lady of Chaos
Crimson Ink Memorial Group
Decadent Library
Kiki's Witch Army to take down Trump
Akademi High School (nsfw)
OC party group
The Noble Library
Broken souls
Dbz displaced
For Those Who Need Help With Anything

5363613 You accidently listed Ghostbusters twice, and Trump Bronies no longer exist.

5363679 I still haven't come around to fix my algorithm. I try to counter the mistakes it makes by hand, but I fail sometimes. Thank you for noticing the wrongness.

5363687 anytime.