Check these out courtesy of Aden Russell and Simon Haven from EDM Foundations:
51 Best Synths and Effects for EDM production
Synths, samplers, EQ, effects, and more.
EDM - Free VST Plugins (Click Here)
Programming guide for the free Vital Synth
EDM - Vital Synth guide (free)
If you like resources like these, check out the Audio Production Resource Guide available here.
