board

https://www.conference-board.org/

Conference Alerts India

http://conferencealert.co.in

https://www.conferencealerts.in/

http://www.conferencealerts.com/india.htm

tool

https://www.conftool.net/

open

https://www.openconf.com/

service

https://www.conference-service.com/

Symposium

https://en.wikipedia.org/wiki/Symposium
http://www.symposium.org

aabri

http://www.aabri.com/ConfProceed.html

Wiki

http://en.wikipedia.org/wiki/Conference
https://wikiconference.org/
http://www.wikicfp.com/
https://www.youtube.com/results?search_query=wikiconference
http://www.slideshare.net/search/slideshow?searchfrom=header&q=wikiconference

Seminar

https://en.wikipedia.org/wiki/Seminar

Growth
http://www.selfgrowth.com/seminars.html

Vs Workshop
http://www.speakernetnews.com/post/seminarworkshop.html

Template
http://www.thecoachingtoolscompany.com/free-resources/free-seminar-tools-templates/

Projects

1. http://seminarprojects.org/
2. http://seminarprojects.com/

Paper

http://www.seminarpaper.com/

Topics

1. http://www.seminarstopics.com/
2. http://seminartopics.info/
3. http://www.seminartopic.org/ 
4. http://www.seminartopics.net/

Only
http://www.seminarsonly.com/

Pedian
http://www.pediain.com/

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

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

OMICS

http://omicsonline.org/international-scientific-conferences/
http://conferenceseries.com/