Redmine

I have been using redmine...Downloading it as well as installing plugins is a big issue. All downloads are via Github or Svn, both of which require a console download and my organisation doesnt allow internet via console. So none of the plugins are installed...although i managed to install redmine..console control is defnitely not useful.
It would be very good if there is a direct http archive link to the code for direct downloads as most organisations dont allow downloads and we need to pass the link first to the admin for verification and only then we are allowed to download.
Kindly look into it.
If there is such a possibility that i have