1.1 Patch 

-Added Weapons-
>Maelstorm
>Melodaser
>Zapjaws
>Energy Jaws

-Changes-
>Ghost Bullets
   >Ghost bullets now render better when flying through walls
>Whacktus
   >Splinters now fire slightly faster
>Splinter Minigun
   >Slightly more randomized spread
>Jolt Weapons
  >Now include the shell particles that all bullet weapons have
>Ultra Ripjaws
  >Updated Weapon Sprite
>Candle Barrage
  >Slightly randomized speed spread
>Super Party Cannon
  >Fixed incorrect sprite offsets
  >Fixed large confetti not playing party sounds

-Balancing-
>Splinter Minigun
   >Fires slightly less splinters
>Tesla Blaster
   >No longer does over 1100 DPS (oops)
   >Decreased Ammo Cost
>Disc Cannon
   >Big Disc Projectile can now do self damage (be careful!)
>Starlight Spirit Weapons
   >Reduced Small Starlight Projectile damage from 5 to 4
>Jolt Weapons
   >Reduced Damage of Jolt Bullets and Jolt Bouncer Bullets
>Vannon
   >Reduced Pierce damage from 20 to 10
   >No longer Reflectable by Shielders
>Giga Drill Cannon
   >No longer Reflectable by Shielders

-Fixes-
>Pop Cannon
  >Can no longer be fired into walls, causing them to not work correctly
>Jolt Bullets
  >Randomized pitch of WallHit sounds
>Vannon
  >Fixed projectile firing upside down if fired to the left
  >Fixed particles rendering on top of projectile
  >Fixed particle image speed being too fast
>Eliminator Launcher
  >Fixed missile firing upside down
>Flame Flakers
  >Fixed Flaks hit animation not playing correctly

-Additional Notes-
Big thanks to Karm for writing code to get the proper flame sword visuals, and for a lot of helpful feedback
also includes a bunch of small balance changes and fixes that I forgot to list
also made a spreadsheet of all the weapons that you can find Here