* Logo image native size: 48 h x 62 w (pixels)
* Screenshot image native app: 240 h x 320 w
* How to compute checksum:** In Linux: use sha1sum in linux on the tar/zip file, e.g. <code>sha1sum XXXX.tar.gz</code> or in ** In Windows (yes some people use Windows) : use the HashCalc utility [ from http://www.shareup.com/HashCalc-download-22889.htmlHashCalc utility]
==Web Apps==
* Url name: is the url that HDA users will use to access the app