Yes, there are many courses online that you can take to improve your skills. The best way to do this is through your local community college. Check with them, and they may offer courses online that give you college credit!
Yes, online classes are available for ACT tests. On most sites there is a fee for the training online training. Sites like http://www.kaptest.com/ provide both online and in person training.
Coach Training Alliance.com has classes and a certification online. Their website has information about their program along with a bookstore: coachtrainingalliance.com
The best online university for project training classes is Phoenix Online. Although this site is a bit more expensive than others, it has a great reputation.
There are Adobe Photoshop training classes available on the official website, these classes teach you how to get the most out of your Adobe Photoshop. There are also no class fees.
Microsoft offers free online classes for Powerpoint. Just go to the following link http://office.microsoft.com/en-us/training/default.aspx?ofcresset=1
There are many online courses that offer psychotherapy training online. Many interesting opportunites can be found on americanpsychotherapy.com. yes there are many cources which offer online classes in Psychotherapy with certification. kaplan online classes are the best option.
There are many online training classes you can take from a number of colleges and other organizations. Here is one example: http://www.expertrating.com/certifications/Instructorled/Sales-Marketing/Selling-Effective/Selling-Effective.asp/?t=w&p=1&b=1&q=sales+training+online+classes
There are indeed many online places that offer online classes and/or courses on Microsoft Excel. One such website is sponsored by Microsoft at: www.microsoft.com Microsoft Learning Training.
Beleive it or not there are online classes for mechanics. You can attend classes at ChooseDeVry.com, and then there is also www.autotrainingcentre.com There are many places to study to beome a mechanic. If you are going to work for a company, many companies offer their own training.
Nothing free, but you can do the non-practical portions of CNA training online.
There are training classes that you can take online, however the only way that I saw CNA classes are at your local classes.
Paralegal classes are available online. You don't need any previous training to take paralegal classes online, but you will be learning how you can assist a legal lawyer with his work. Once you complete the school, you can become a certified paralegal.