Great presets for Native Instruments Massive synthesizer.
Basses, leads, pads, sound fx, plucked sounds, etc, etc. that will cover most of your needs regardless of what’s your style.
This are great usable sounds with many modulations and controls to tweak (or not).
Volume 1 includes 42 presets, Volume 2 has 40. Each soundset costs $15 USD.
More information: ADSR Sounds