There is a new synth called Vital which is Free!! 
https://www.vital.audio 
I have made this awesome pack of Jump Up Bass presets for the synth and you can get them right now! 
Every presets was made from scratch with love and care and you know you need this in your life right now! 
Many more packs to come for this insane price! Worth it even if you only want one of the sounds in the pack! 
Blessings and Bigup the Scene!