Distros

Default

* curl
* bsdtar

* xterm
* sha256sum (freebsd: sha256)
* ifconfig
+ bash

* wget
* nc
* md5sum (freebsd: md5)
+ mktemp
+ unzip

+ zenity
+ readlink
+ dirname
+ printf

---

Ubuntu 4.10:

curl: NO
bsdtar: NO
xterm: YES
sha256sum: NO
ifconfig: YES
bash: YES
wget: YES
nc: YES
md5sum: YES
mktemp: YES
unzip: YES
zenity: YES
readlink: YES
dirname: YES
printf: YES

Ubuntu 7.04:

curl: NO
bsdtar: NO
xterm: YES
sha256sum: YES
ifconfig: YES
bash: YES
wget: YES
nc: YES
md5sum: YES
mktemp: YES
unzip: YES
zenity: YES
readlink: YES
dirname: YES
printf: YES

Ubuntu 10.04:

curl: NO
bsdtar: NO
xterm: YES
sha256sum: YES
ifconfig: YES
bash: YES
wget: YES
nc: YES
md5sum: YES
mktemp: YES
unzip: YES
zenity: YES
readlink: YES
dirname: YES
printf: YES

Ubuntu 15.10:

curl: YES
bsdtar: NO
xterm: YES
sha256sum: YES
ifconfig: YES
bash: YES
wget: YES
nc: YES
md5sum: YES
mktemp: YES
unzip: YES
zenity: YES
readlink: YES
dirname: YES
printf: YES

Debian 8.3.0

curl: NO
bsdtar: NO
xterm: YES
sha256sum: YES
ifconfig: NO
bash: YES
wget: YES
nc: YES
md5sum: YES
mktemp: YES
unzip: YES
zenity: YES
readlink: YES
dirname: YES
printf: YES

Manjaro 15.12:

curl: YES
bsdtar: YES
xterm: NO
sha256sum: YES
ifconfig: YES
bash: YES
wget: YES
nc: NO
md5sum: YES
mktemp: YES
unzip: YES
zenity: YES
readlink: YES
dirname: YES
printf: YES

Fedora 23:

curl: YES
bsdtar: NO
xterm: NO
sha256sum: YES
ifconfig: YES
bash: YES
wget: YES
nc: YES
md5sum: YES 
mktemp: YES
unzip: YES
zenity: YES
readlink: YES
dirname: YES
printf: YES

Mint 17.3:

curl: NO
bsdtar: NO
xterm: NO
sha256sum: YES
ifconfig: YES
bash: YES
wget: YES
nc: YES
md5sum: YES
mktemp: YES
unzip: YES
zenity: YES
readlink: YES
dirname: YES
printf: YES

Sabayon 16.02:

curl: YES
bsdtar: YES
xterm: YES
sha256sum: YES
ifconfig: YES
bash: YES
wget: YES
nc: NO
md5sum: YES
mktemp: YES
unzip: YES
zenity: YES
readlink: YES
dirname: YES
printf: YES

Kali:

curl: YES
bsdtar: NO
xterm: YES
sha256sum: YES
ifconfig: YES
bash: YES
wget: YES
nc: YES
md5sum: YES
mktemp: YES
unzip: YES
zenity: YES
readlink: YES
dirname: YES
printf: YES

CentOS 7-1511:

curl: YES
bsdtar: NO
xterm: NO
sha256sum: YES
ifconfig: YES
bash: YES
wget: YES
nc: YES
md5sum: YES
mktemp: YES
unzip: YES
zenity: YES
readlink: YES
dirname: YES
printf: YES

FreeBSD 10.2 (DVD ISO: gnome3 + guest-additions):

curl: YES
bsdtar: YES
xterm: YES
sha256sum: NO
ifconfig: YES
bash: YES
wget: NO
nc: YES
md5sum: NO
mktemp: YES
unzip: YES
zenity: YES
readlink: YES
dirname: YES
printf: YES