Added things, which I copy-pasted from the ultimate bashrc.

bashrc

@@ -123,3 +123,53 @@ export LC_ALL
 
 # Sets correct timezone.
 export TZ="/usr/share/zoneinfo/Europe/Helsinki"
+
+# GEOIP lookup, copied from the ultimate bashrc http://goo.gl/qGK5j
+function geoip() {
+geoiplookup $1
+}
+
+# MYIP, copied from the ultimate bashrc http://goo.gl/qGK5j . I think that it requires lynx.
+function myip()
+{
+lynx -dump -hiddenlinks=ignore -nolist http://checkip.dyndns.org:8245/ | awk '{ print $4 }' | sed '/^$/d; s/^[ ]*//g; s/[ ]*$//g'
+}
+
+# Checks which package the command comes from. Copied from the ultimate bashrc http://goo.gl/qGK5j
+function cmdpkg() { PACKAGE=$(dpkg -S $(which $1) | cut -d':' -f1); echo "[${PACKAGE}]"; dpkg -s "${PACKAGE}" ;}
+
+# ROT13, copied from the ultimate bashrc http://goo.gl/qGK5j
+function rot13()
+{
+    if [ $# -lt 1 ] || [ $# -gt 1 ]; then
+        echo "Seriously?  You don't know what rot13 does?"
+    else
+        echo $@ | tr A-Za-z N-ZA-Mn-za-m
+    fi
+}
+
+# Down for everyone or just me? Copied from the ultimate bashrc http://goo.gl/qGK5j
+function downforme() {
+	RED='\e[1;31m'
+	GREEN='\e[1;32m'
+	YELLOW='\e[1;33m'
+	NC='\e[0m'
+	if [ $# = 0 ]
+	then
+		echo -e "${YELLOW}usage:${NC} downforme website_url"
+	else
+		JUSTYOUARRAY=(`lynx -dump http://downforeveryoneorjustme.com/$1 | grep -o "It's just you"`)
+		if [ ${#JUSTYOUARRAY} != 0 ]
+		then
+			echo -e "${RED}It's just you. \n${NC}$1 is up."
+		else
+			echo -e "${GREEN}It's not just you! \n${NC}$1 looks down from here."
+		fi
+	fi
+}
+
+# Topt10 commands, copied from the ultimate bashrc http://goo.gl/qGK5j
+function top10() {
+	# copyright 2007 - 2010 Christopher Bratusek
+	history | awk '{a[$2]++ } END{for(i in a){print a[i] " " i}}' | sort -rn | head
+}