Downloading Condor
Go to http://www.cs.wisc.edu/condor/
Fill out the form and download the different pieces you need
Normally, you want the full stable release
There are also “contrib” modules for non-standard parts of Condor, or individual pieces of the development release that you might need (e.g. SMP support)
Distributed as compressed “tar” files
Once you download, unpack them