diff --git a/.bash_functions b/.bash_functions
index 879629b..ab45ccf 100644
--- a/.bash_functions
+++ b/.bash_functions
@@ -42,3 +42,47 @@ check_open_resolver()
 {
 	nmap -sU -p 53 -sV -P0 --script "dns-recursion" "$1"
 }
+
+fix_spaces()
+
+{
+	for i in $1/*
+    	do mv -v "$i" "$(echo $i | sed 's/ /_/g')"
+	done
+}
+ 
+sqrt()
+
+{
+	[ $# -ne 1 ] && {
+	  echo 'Usage: sqrt number'
+	  exit 1
+	} || {
+   	  echo -e "sqrt($1)\nquit\n" | bc -q -i | head -2 | tail -1
+}
+
+cx()
+
+{
+	chmod +x $1
+}
+
+ssl()
+
+{
+	
+	openssl s_client -connect $1:443
+}
+
+mem_usage()
+
+{
+	ps aux |grep -v USER|awk '{ cpu[$1]+=$3; rss[$1]+=$6; sum+=$6} END { for (user in cpu) printf("%-11s Memory: %9.1f MiB   CPU%%: %5.1f\n", user, rss[user]/1024, cpu[user]); } END {printf("Total Memory: %15.1f MiB", sum/1024);}'|sort -n -k3;echo;free -m|egrep -v 'Mem|Swap'	
+}
+
+swap_sum()
+
+{
+	# this will grab swap usage and each program using swap and total it.
+	for dir in $(find /proc/ -maxdepth 1 -type d | egrep "^/proc/[0-9]") ; do pid=$(echo $dir | cut -d / -f 3);prog=$(ps -p $pid -o comm --no-headers|awk '{print $1}'); for swap in $(grep Swap $dir/smaps 2>/dev/null| awk '{print $2}');do let sum=$sum+$swap; done; echo "$prog $sum "|grep -vw 0;sum=0;done|awk '{ swap[$1]+=$2; sum+=$2} END { for (prog in swap) printf("%-15s Swap: %10.1f MiB\n", prog, swap[prog]/1024); } END {printf("Total Swap: %20.1f MiB", sum/1024);}'|sort -n -k3
+}
diff --git a/bin/celsius_to_farenheit.sh b/bin/celsius_to_farenheit.sh
new file mode 100755
index 0000000..df57955
--- /dev/null
+++ b/bin/celsius_to_farenheit.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+# shell script to convert celsius temp to farenheit
+# taken from: https://www.linuxquestions.org/questions/ubuntu-63/shell-script-to-convert-celsius-to-fahrenheit-929261/
+
+echo "*** Converting between the different temperature scales ***"
+echo "1. Convert Celsius temperature into Fahrenheit"
+echo "2. Convert Fahrenheit temperatures into Celsius"
+echo -n "Select your choice (1-2) : "
+read choice
+
+if [ $choice -eq 1 ]
+then
+echo -n "Enter temperature (C) : "
+read tc
+# formula Tf=(9/5)*Tc+32
+tf=$(echo "scale=2;((9/5) * $tc) + 32" |bc)
+echo "$tc C = $tf F"
+
+elif [ $choice -eq 2 ]
+then
+echo -n "Enter temperature (F) : "
+read tf
+# formula Tc=(5/9)*(Tf-32)
+tc=$(echo "scale=2;(5/9)*($tf-32)"|bc)
+echo "$tf = $tc"
+else
+echo "Please select 1 or 2 only"
+exit 1
+fi
diff --git a/bin/greetings.sh b/bin/greetings.sh
new file mode 100755
index 0000000..2841f52
--- /dev/null
+++ b/bin/greetings.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+#program to print a greeting
+
+hour=$(date +%H)
+
+case "$hour" in 
+	0? | 1[01] )	echo "Good morning $USER";;
+	1[2-7] 	   )	echo "Good afternoon $USER";;
+	*	   )	echo "Good evening $USER";;
+esac
diff --git a/bin/install_ts.sh b/bin/install_ts.sh
new file mode 100755
index 0000000..c8295f0
--- /dev/null
+++ b/bin/install_ts.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+# this will download and install teamspeak client on 64 bit linux machine. 
+# run as the root user
+
+# variables for installation files
+# update this as needed. i dont keep it up to date. you can find the latest files on teamspeaks website
+
+download_url="http://teamspeak.gameserver.gamed.de/ts3/releases/3.0.18.2/TeamSpeak3-Client-linux_amd64-3.0.18.2.run"
+filename="TeamSpeak3-Client-linux_amd64-3.0.18.2.run"
+
+mkdir /opt/teamspeak
+cd /opt/teamspeak
+wget $download_url
+chmod +x $filename
+ln -sv /opt/teamspeak/ts3client_runscript.sh /usr/bin/teamspeak
+echo 'installation finished'
+echo 'teamspeak client is installed in /opt/teamspeak'
+echo 'the binary runscript is symlinked to /usr/bin/teamspeak'
diff --git a/bin/php_function_check.sh b/bin/php_function_check.sh
new file mode 100755
index 0000000..f287de7
--- /dev/null
+++ b/bin/php_function_check.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+# check if a php function exists on a system
+# output results to a file
+
+usage()	{
+echo "Usage: $(basename $0) function_name > filename.php"
+}
+
+if [[ $1 = "--help" ]]; then
+	usage
+	exit 1
+fi
+
+if [[ $# != 1 ]]; then
+	usage
+	exit 1
+fi
+
+echo "<?php echo function_exists('"$1"')?'yes':'no'; ?>"
diff --git a/bin/todolist.sh b/bin/todolist.sh
new file mode 100755
index 0000000..7f6cb60
--- /dev/null
+++ b/bin/todolist.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+# generates todolist
+
+arg="$1"
+
+usage()
+{
+	echo "Usage: $(basename "$0") <max range value>"
+	echo "Example: $(basename $0) 10 - would make a todolist with 1..10 values."
+	exit 1
+}
+
+list()
+{
+	echo "Todolist for: $(date +%m_%d_%y)" 
+	for i in $(seq $arg)
+	do
+		echo $i
+	done
+
+}
+
+list
diff --git a/bin/welcome.sh b/bin/welcome.sh
new file mode 100755
index 0000000..77d07a2
--- /dev/null
+++ b/bin/welcome.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+~/bin/greetings.sh
+echo "hostname: $HOSTNAME"
+echo "public ip: $(curl --silent ipinfo.io | grep ip | cut -f 4 -d '"')"
+echo "private ip:" $(ifconfig -a | grep inet | grep 192.168 | awk ' { print $2 }')
+#this daemon.cow usually needs to be seperately installed on a system as most do not come with it.
+fortune linux | cowsay -f /usr/share/cows/daemon.cow
+
+