Virtual Labs for Science and Engineering

Check out the new VIRTUAL LABS- An Initiative of Ministry of Human Resource Development (MHRD), Under the National Mission on Education through ICT for various disciplines in Science and Engineering and it is Free of cost 
Broad Areas of Virtual Labs includes :
Electronics & Communications
Computer Science & Engineering
Electrical Engineering
Mechanical Engineering
Chemical Engineering
Biotechnology and Biomedical Engineering
Civil Engineering
Physical Sciences
Chemical Sciences

click the links for details http://vlab.co.in/