Either one is correct, depending on how many are available. We carry 1000 different styles of shoe. They are all available at our downtown location. I have a copy of Treasure Island. It is available to you any time you want to read it.

I dont think so, there are plenty of printing jobs available online. The economy is now growing again, so there will now be a rise in all jobs available.

available in whatsup

Available technology is simply technology that is available.

A number of prepositions can be used following "available" --

AT - The book is available at the store

ON - The file is available on the internet.

IN - Food is available in the cafeteria.

FOR - A bilingual library will soon be available for foreign students.

TO - The exhibit will be available to the public.

BY - A new model will be available by September.