Grave-warden Bonesnatcher experiment: https://www.lootlemon.com/class/graveborn#CEm_05335003230101_50301501300000
Focus on dark magic items, and action skill cooldown. Spells with short cooldowns will help also. Should work great with lots of gun/assault rifle bonuses and a Vengeance aslt rifle.
Alt: https://www.lootlemon.com/class/graveborn#CEm_32315010300000_50501431200311

Stabbo-Blight Melee Death-on-the-run build:
https://www.lootlemon.com/class/stabbomancer#FGx_02504301003000_50200501333301
Melee: Banshee Blade (poison or frost) with on spell cast melee+; alt: vampire Fatebreaker
Gun: Live Wire (any dmg +, on spell melee+ best)
Shield: knuckled Body Rune
Armor: Corrupt Plate (with +3 Contagion or +3 Amped Up preferred) with Melee dmg+
Rings: Melee+ Mood Ring, Class Ring or Shell Casing best (keep ammo low on Live Wire)
Amulet: Skeep (element bonus same as Blade in use)
Spell: Knuckled Empowering Sigil (Frost)
New Adustment: https://www.lootlemon.com/class/stabbomancer#FGx_03503301003000_50200501333301

Claw-Spore general shooty build:
https://www.lootlemon.com/class/clawbringer#BEx_5005311101000_50510530300311
Armor: Tyrant's Truth with Gun dmg+. (Calamity, Cape of Tides, Mosquito's Mantle, Pandemecium could sub depending on guns)
Amulet: Barbaload, Harbinger, Skeep, Protagonizer, Universal Soldier will do depending on weps
Rings: Shark's Bane gun dmg+
Shield: (Just about any) Body Rune, Full Battery, Sweet Dreams, Transistor, Trick Mirror
Spells: (many are good) Frostburn, Glacial Cascade, Tidebreaker, Frozen orb, Sigils
Melee: Any that supports shootys
Shootys: Your pick, best is fast or lots of projectiles (pick crossbolt types if using Barbo-Mosq)

Spell-Stabbo Experiments:
Current:
https://www.lootlemon.com/class/stabbomancer#FDl_53005300110000_03531515100110
Alt:
https://www.lootlemon.com/class/spellshot#DFx_0355110010000_03330331500511
Cryo Buffmeister (Pew+Zap), Shark's Bane shooty+'s, any melee wep, Body Rune (spell, melee, and ward all with general dmg+ enchants), Shootys with specific enchants (reload extend Shadows too), Smart Armor (+3 mag. bullets + Theurge (all dmg+) for non-crossbolt weps, or Barbaload + Corrupt Plate w/ crossbolt weps. Max Str. & Attun., then Dex or Const.

Blight-Zrker melee:
https://www.lootlemon.com/class/brr-zerker#AGa_50035031201100_20305401230300
Melee: Frost Rage Handle (+ Warrior), Salt & Battery 2nd choice
Wep: Live Wire main (of course), add Delugion for first shot on bosses
Spell: Poison Buffmeister (multi-charge if possible, Kchow + Bonk), Garlic Breath or Sigil could substitute
Ward: Bad Egg; Class: Warped Paradigm (Ability+ is the important part)
Amulet: Protagonizer; Melee rings

Blight-Zrker freezy?:
https://www.lootlemon.com/class/blightcaller#GAa_50230401300000_50034030351101
Weps: Poison-Ice Crossblade, Ice Hellion, any freezy gun (especially splodey too)
Shld: hmmm
Rings: Shooty Sharksbane, or any shooty for weps used
Spells: Poison Buffmeister (ha), Tide-breaker, or poison status any
Amulet: Ice+ and Speed +
Armor: If using Hellion Selective Amnesia with Gun+ and Speed+, else Cape of Tides or ?