getair, getgizmo, getskype, getskypebeta, getxlite.
//Warning:// On start genthumbs() silently removes a possibly existing "index.html"
and all files and/or directories beginning with "thumb-" in current directory!
+: **getair()**
+Tries to download, unpack and run AIR (imaging software) version 1.2.8.
+
+: **getgizmo()**
+Tries to download and install Gizmo (VoIP software) for Debian.
+
+: **getskype()**
+Tries to download and install Skype (VoIP software) for Debian.
+
+: **getskypebeta()**
+Downloads and installs newer version of Skype.
+
+: **getxlite()**
+Tries to download and unpack X-lite (VoIP software) from counterpath.com into
+~/tmp.
+
: **git-get-diff()**
Opens a specific git commitdiff from kernel.org in default browser. Tree is
chosen by the environment variable GITTREE which defaults to Linus Torvalds'