Any large code hosting company will allow multiple client protocols for checkin checkout. You can even use SVN to do github checkouts https://help.github.com/a

Any large code hosting company will allow multiple client protocols for checkin checkout. You can even use SVN to do github checkouts https://help.github.com/articles/support-for-subversion-clients/ https://help.github.com/articles/support-for-subversion-clie...