weapons and what they do

dagger
fast attack speed
low attack damage
sneaking for 4 seconds grants invisibility II
large damage boost if under the invisibility effect

longsword
slightly slower attack speed
slightly higher attack damage
slight armor increase
decrease knockback taken slightly

greatsword
high attack damage
very slow attack speed
high level of sweeping edge
increase armor
decrease knockback taken
when under resistance, gain 10 armor

rapier
fast attack speed
extra damage if sprinting
applies bleeding to enemies when sprinting if they have no chest armor
25 percent chance to apply bleeding to enemies when sprinting if they have chest armor
lower damage if in the air
slightly increase movement speed

saber
slightly increased attack speed
increased attack damage when under the water breathing effect
decrease knockback taken
increased luck when under the water breathing effect
high level of looting

katana
normal attack speed
slightly increased attack damage
increase attack damage if under the speed effect
sneaking for a few seconds will give the user up to speed III
speed III increases attack damage and speed

greataxe
very slow attack speed
high attack damage
attacking in rapid succesion increases attack speed