Lost Libraries....

Hi All,
I know this is going to sound silly! but after a windows 7/64 re-install I seem to have lost some Libraries, what’s more I can’t seem to find them, even tried Github, where I may have found some in the first place, but I can’t even see how/where you download…

These include:


Can someone guide me in the right direction??

Thanks for any help, regards.


I usually try a Google search for: nameOfLibrary Arduino library

For example a search for DS1307RTC Arduino library turned up this as the second hit:
The Time library is around there, too.