The best place to learn .NET is not online but actually in a classroom, this is especially true for beginners. There are a few sites that will offer courses, but they are not as in depth as a classroom.
There are a wide variety of well known dance companies that teach swing dance. Arthur Murray and Zenon Dance, for example, both offer these courses for beginners.
The internet is a great place to find courses in customer service. Sites that offer courses are Alison or About. They have free courses and usually are helpful.
The University of Toronto offers courses in investment and financial trading for beginners. Other schools and colleges may also offer investment courses. Banks and brokerage firms also sometimes offer free courses on investing.
There are several colleges and Universities that offer online courses. Pick the college or university that interests you most and see which classes they offer online. 99% of courses are available online.
I have an English speaking Italian friend. She is thinking about taking the English as a Second Language course. What websites offer free ESL courses?
Open Culture offers a variety of different courses on the internet. They range from Architecture, to Art & Art History, Design, Economics, Film, Business, Chemistry and Mathematics. These are only to name a few of the 725 free online courses they offer.
Here is a listing of courses: http://www.elearners.com/courses/computer-security.htm . Note that only some of them offer certificates, so please look at each listing carefully. i do not know
When wanting to learn about taxes there are many institutions that offer online tax preparation courses that are advertised on the internet. The Tolley, The Income Tax School and Liberty Tax websites are just a few offering such courses.
In order to take a religion course you would have to go to school. Some houses of worship also offer courses on religion. The internet also has schools that offer online courses.
PennFoster.edu is the most nationally recognized internet agricultural program. Currently, Maryland does not offer any local distance learning courses. The Univeristy of Maryland offers online courses in Agri. They also do require some courses be taken on campus.
Many schoosl that offer courses to be an ultrasound technician that can be found on the internet. You may also want to contact local colleges and universities in your area to see if they offer ultrasound technician courses.