hi,

see its difficult to get the full online videos to study for b.com (//b.com) course, but you may check the you tube videos for certain topics, however some of the site you may follow, (//www.commerceatease.com)

commerceatease.com (//www.commerceatease.com)

EdX: edx.org.

Academic Earth: academicearth.org.

Internet Archive: archive.org.

Big Think: bigthink.com.

Coursera: courser.org.

Brightstorm: brightstorm.com.

CosmoLearning: cosmolearning.com.

Futures Channel: thefutureschannel.com.