There are several online universities and colleges that offer a degree in education. Education is a broad sector and it is desirable for you to identify your focus area. To explore more details, you may refer to the following website that lists various degrees offered online: http://www.onlinecareers.com/programs/education/
Yes, there are many online certificate courses. I would start by looking at local community colleges for online courses. Some courses do require occassional in-person tests or labs, but most of the work is still done online.
Information about online biology courses is available at GCU.edu, DeVry.edu, Phoenix.edu and the Education-Portal.com website. Some of these courses are free whereas others are not.
There are some great online drivers education courses available now that you might want to look into. There is information on the DMV website with acceptable courses.
If you are planning to move there are universities available for your education. Search the universities online to find their requirements and courses available.
Basic criminial justice courses are available to take online. These courses can be made available either syrnchonous or asynchronous. There are several online learning programs for the criminal justice fields. There are distance learning education and masters programs available.
There have been a lot of edits to this answer. As an online education expert supervisor, I can say that there online education degree courses are accredited and awesome and available at affordable rates meant for students across the world in any majors for bachelors and masters degree courses. For more on online education and to study online you can even check: http://www.midtownuniversity.com/uae/dubai/online-education.asp
There are many list of available college courses online. This is one that you could check out: http://www.universitiesandcolleges.org/free-online-college-courses/
You can get driver education training both online and in a classroom, the latter of which is preferred. Online you can go to www.usdrivertraining.com/ to take their courses.
There are online training courses for Linux for the average user. You should ask people you know for online training courses that are available to the average consumer.
You can speak to an adult education center near you to see which courses are offered by a local campus that you can take online or through corrospondence, or you can contact a reputable online school to find a course you are interested in.
There are many online courses available for accounting degrees online. You can apply at the University of Phoenix online. There is also Carrington Education online which also offers an online degree.
Yes their is software testing courses available online. Career.net has a few courses available and also onlinecourses.com. You can sign up with them and they will direct you on what to do next.