This list has been categorised by [Compressor VSTs], [Equalizer VSTs], [Synthesizer VSTs], [Recording VSTs], [Reverb/Delay VSTs], [Bass Effect VSTs], [Vocal Effect VSTs] and [ Miscellaneous VSTs], click one of those categories when you visit the website to quickly reference which you are looking for.
I am sorry I won’t be able to write all of the lists in details here, just check it out here https://exclusivemusicplus.com/the-top-70-best-free-vst-plugins-of-2019/
This list got you covered in all aspect of Music Production, I will be adding how to use guide for almost all the Vst plugin, check out and feel the vibes!
If the list is incomplete, feel free to suggest other free Vst Plugins, thanks and good luck with great Music
*Edit*
I added Top 10 Vsts on youtube https://www.youtube.com/watch?v=Cwh9mNKsMXg&t=17s