The Vijnana Bhairava Tantra is probably
the compendium of meditation methods. It consists of 112 different techniques as given by Shiva to his consort, Shakti. The text in the link below is from the Book of Secrets, a commentary by Osho.
There's something for everyone here; whether you function from the mind more, or the heart, or the being.
Vijnana Bhairava Tantra meditations