All 3rd party programs are pointless if you know the pop conditions of each hunt:
All S rank seems to bel able to pop 36h after beeing killed or 24h after a miantenance
Middle La Noscea : Need to mine Grade 3 Lanoscea Soil (Node pop around 9 PM ET and need about 400 Gathering to mine the node) : Confirmed
Lower La Noscea : Will pop when night falls (Around 6-8 PM EST) during a full moon (Full moon last 1-4 Eorzea Days) : Confirmed
Eastern La Noscea : Chance to pop after heavy rain (Showers) : Confrimed
Western LaNoscean : Need to Harvest Lanoscea Leak (Node pop around 8 AM ET and need about 400 Gathering to harvest the node) : Confirmed
Upper La Noscea : Need to walk on the stone way with a Minion Out (seems to need at least 10 people walking) : Confirmed
Outer La Noscea : Need Alot of people to die over and over (Lots of deaths ) : Confirmed
Central Shroud : Need to rain at least twice in a row (Can't confirm if Mob will pop during 2nd rain or after 2nd rain)
East Shroud : Can pop after doing certain fates (exact fates unknown)
South Shroud : Will pop during one of the 3 New Moon Nights Confirmed
North Shroud : Need to Fish a judgeray between 5PM-9PM ET (Recommanded 360 + Gathering) : Confirmed
Western Thanalan : Need to Fish a Glimmerscale during Clear/fair weather recommanded 360 + Gathering : Confirmed
Central Thanalan : Need to cook something ) Still unknown
Eastern Thanalan : Need to spam Battlecraft Leves over and Over Confirmed
Southen Thanalan : Need to spam all the fates over and over : Confirmed
Coertas : Need alot of people to fall to 1 HP over and over again (Best way is to drop down a crevace) : Confirmed
Mor dhona : Need to dig alot of treasure maps (Not sure if alexandrite map works) : Confirmed
Source: http://www.bluegartr.com/threads/122...ite-Hunt-Marks