Humble Music Producer Bundle includes sound packs and at the $20 tier a number of VSTi plugins for your DAW
https://www.humblebundle.com/software/music-producer-software
$20 Tier Includes the VSTi plugins/synths:
Lounge Lizard Session has a bunch of electric piano tones
Strum Sessions has an acoustic and electric guitar tones.
Ultra Analog Session has over 144 different presets.
P.S. if you are into games I am a fan of Humble Choice. referral link
https://www.humblebundle.com/software/music-producer-software
$20 Tier Includes the VSTi plugins/synths:
Lounge Lizard Session has a bunch of electric piano tones
Strum Sessions has an acoustic and electric guitar tones.
Ultra Analog Session has over 144 different presets.
P.S. if you are into games I am a fan of Humble Choice. referral link