More and more Domino developers add their open source projects to GitHub
This means that Domino databases (NSF) is stored as text on Github allowing anyone to browse the code.
This guide show you how to download an NSF project stored on Github, import it into Domino Designer and create an NSF from the text files.
If you need to setup sourcecontrol from DDE to Github, instead use this guide
Find a Github "nsf" project and download the zip file
Extract to disk only the ODP folder from the zip file
Go to the package explorer view in DDE and Right click and choose import
Select to Import "Existing Projects into workspace
Browse to the ODP Folder on your disk
Your project is now in the package explorer but it is still not added to NSF
Right click the project in package explorer and choose Team Development\Asssociate with new NSF
Tell the dialog which filename you want for the new nsf
Wait a few moments for the import to finish
Your NSF is now in the applications view in DDE