Please capitalize where necessary: while the output is rather low right now there are a good dozen or so extensions available on the official store extensions will make edge more usable and attractive in the long run.
A: While the output is rather low right now there are a good dozen or so extensions available on the official store extensions will make Edge more usable and attractive in the long run.

Please capitalize where necessary: spray for cleaning upholstered furniture
A: Spray for cleaning upholstered furniture

Please capitalize where necessary: the easy access to online resources, affordability and durability made chromebooks the perfect option for the huntsville school district. google apps for education replaced the costly, high maintenance, email server so time and resources could be re-focused elsewhere.
A: The easy access to online resources, affordability and durability made Chromebooks the perfect option for the Huntsville School District. Google Apps for Education replaced the costly, high maintenance, email server so time and resources could be re-focused elsewhere.

Please capitalize where necessary: everything is done so that your readers can easily find what further continue the adventure on your blog or site content.
A:
Everything is done so that your readers can easily find what further continue the adventure on your blog or site content.