weather.zx.net.nz is currently running development snapshots from the v1.0 branch. This should become available as version 1.0 beta 1 sometime before the end of 2014. In the meantime version 0.2 is available if you don't need Davis hardware support.
You require at least the full distribution archive. This contains the web interface, database, documentation and C/C++ source code for the WH1080 Utilities and Desktop Client. Windows binaries (.exe files) for the wh1080 utilities and desktop client are available separately.
Several archive formats are provided - pick which ever one you have the required utilities to extract. The smallest is always .7z (the 7-zip archive format)
You require at least the full distribution archive. This contains the web interface, database, documentation and C/C++ source code for the WH1080 Utilities and Desktop Client. Windows binaries (.exe files) for the wh1080 utilities and desktop client are available separately.