Tantra

http://en.wikipedia.org/wiki/Tantra

112 Techniques

https://freeglobaluniversity.blogspot.com/search/label/112

Sadhana
http://www.tantrasadhana.com/

Text
http://sacred-texts.com/tantra/index.htm

Foundation
http://www.tantrafoundation.org/

Trik
http://www.tantrikji.com
http://www.tantrika.net/

Fitness
http://www.tantrafitness.com/

Works
http://www.tantraworks.com/

Link
http://www.tantralink.com/

World
https://www.world-tantra-link-base.com/

Learn
http://learningtantra.com/

Essence
http://www.tantra-essence.com

Psychology
http://tantrapsychology.blogspot.in

Spiritual
http://www.spiritual-tantra-lounge.com/

Tube
https://www.youtube.com/results?search_query=Tantra

Slides
http://www.slideshare.net/search/slideshow?searchfrom=header&q=Tantra