diff --git a/bash_scripts/changestation b/bash_scripts/changestation
new file mode 100755
index 0000000..e6767e1
--- /dev/null
+++ b/bash_scripts/changestation
@@ -0,0 +1,2 @@
+#!/bin/sh
+wget http://87.230.33.74:2944/$1
diff --git a/bash_scripts/deviantbg b/bash_scripts/deviantbg
new file mode 100755
index 0000000..df8ffe5
--- /dev/null
+++ b/bash_scripts/deviantbg
@@ -0,0 +1,41 @@
+#!/bin/bash
+
+# Deviant Background Changer 1.1
+# by Steffen Vogel (info@steffenvogel.de)
+# http://www.steffenvogel.de/2009/11/28/deviantart-wallpapers/
+
+# Path to save downloaded images
+BG_PATH="/home/steffen/backgrounds"
+
+# RSS Feed to fetch images from
+RSS="http://backend.deviantart.com/rss.xml?q=boost%3Apopular+in%3Aphotography+max_age%3A8h&type=deviation&offset=0"
+
+# random pool size
+POOL_SIZE=10
+
+GCONF_URL="/desktop/gnome/background/picture_filename"
+
+# checks if window manager is running
+if [[ $(ps -U $(whoami) -F | grep gnome-terminal | wc -l) > 1 ]] ; then
+
+ # get dbus socket address
+ export DBUS_SESSION_BUS_ADDRESS=$(grep -z DBUS_SESSION_BUS_ADDRESS= /proc/$(pgrep -u "$(whoami)" gnome-session)/environ | sed -e 's/DBUS_SESSION_BUS_ADDRESS=//')
+
+ # fetch images
+ wget --user-agent Mozilla/4.0 -q -O - "$RSS" | grep -o '<media:content url=".*" height=".*" width=".*" medium="image"/>' | grep -E -o -m 5 "http://.*\.(jpg|png|jpeg|gif)" | xargs wget -q -N -P  "$BG_PATH" --user-agent Mozilla/4.0
+
+ # get old image
+ OLD_BG=`gconftool-2 --get $GCONF_URL`
+ NEW_BG=$OLD_BG
+
+ until [[ $OLD_BG != $NEW_BG ]]; do
+  # choose new image
+  NEW_BG="$BG_PATH/`ls -tr1 $BG_PATH | tail -$POOL_SIZE | head -$((($RANDOM%($POOL_SIZE-1))+1)) | tail -1`"
+ done
+
+ # set new image
+ gconftool-2 --type String --set $GCONF_URL "$NEW_BG"
+ echo $NEW_BG
+else
+ echo "sry no gnome session found!"
+fi
diff --git a/bash_scripts/flv2mp4 b/bash_scripts/flv2mp4
new file mode 100755
index 0000000..0521082
--- /dev/null
+++ b/bash_scripts/flv2mp4
@@ -0,0 +1,2 @@
+#!/bin/bash
+ffmpeg -i "$1" -f mp4 -vcodec mpeg4 -maxrate 1000 -b 700 -qmin 3 -qmax 5 -bufsize 4096 -g 300 -acodec aac -ar 44100 -ab 192 -s 320x240 -aspect 4:3 "$1.mp4"
diff --git a/bash_scripts/geo2gps b/bash_scripts/geo2gps
new file mode 100755
index 0000000..0671ae0
--- /dev/null
+++ b/bash_scripts/geo2gps
@@ -0,0 +1,2 @@
+#!/bin/bash
+gpsbabel -i geo -f $1 -o garmin -F /dev/ttyS0
diff --git a/bash_scripts/getpanoramas b/bash_scripts/getpanoramas
new file mode 100755
index 0000000..88604c0
--- /dev/null
+++ b/bash_scripts/getpanoramas
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+MIN_DIFF=5
+LAST_TS=0
+
+mkdir panorama
+
+for i in *.JPG; do
+	TS=`stat -c %Y $i`
+
+	let DIFF=$TS-$LAST_TS
+
+	if [ "$DIFF" -lt "$MIN_DIFF" ]; then
+		echo $i
+		cp $i panorama/$i
+	fi
+
+	LAST_TS=$TS
+done
diff --git a/bash_scripts/gps2gpx b/bash_scripts/gps2gpx
new file mode 100755
index 0000000..3ef22ce
--- /dev/null
+++ b/bash_scripts/gps2gpx
@@ -0,0 +1,2 @@
+#!/bin/bash
+gpsbabel -t -i garmin -f /dev/ttyS0 -o gpx -F /home/steffen/Desktop/track.gpx
diff --git a/bash_scripts/gps2pc b/bash_scripts/gps2pc
new file mode 100755
index 0000000..d1d74a7
--- /dev/null
+++ b/bash_scripts/gps2pc
@@ -0,0 +1,2 @@
+#!/bin/bash
+gpsbabel -w -t -r -i garmin -f /dev/ttyS0 -o kml -F /home/steffen/.googleearth/gps2pc.kml
diff --git a/bash_scripts/ipodvideo b/bash_scripts/ipodvideo
new file mode 100755
index 0000000..a974056
--- /dev/null
+++ b/bash_scripts/ipodvideo
@@ -0,0 +1,2 @@
+#!/bin/sh
+ffmpeg -i "$1" -f mp4 -vcodec mpeg4 -maxrate 1000 -b 700 -qmin 3 -qmax 5 -bufsize 4096 -g 300 -acodec aac -ar 44100 -ab 192 -s 320x240 -aspect 4:3 $2
diff --git a/bash_scripts/m4a2mp3 b/bash_scripts/m4a2mp3
new file mode 100755
index 0000000..5c9390a
--- /dev/null
+++ b/bash_scripts/m4a2mp3
@@ -0,0 +1,5 @@
+#!/bin/bash
+for i in *.m4a; do
+	echo "Converting: ${i%.m4a}.mp3"
+	faad -o - "$i" | lame - "${i%.m4a}.mp3"
+done
diff --git a/bash_scripts/mountcrypt b/bash_scripts/mountcrypt
new file mode 100755
index 0000000..73f38bf
--- /dev/null
+++ b/bash_scripts/mountcrypt
@@ -0,0 +1,2 @@
+#!/bin/bash
+gpg -d /media/STEFFEN-KEY/.secret/luks.key.enc | pmount -p - $1 $2
diff --git a/bash_scripts/mountl2p b/bash_scripts/mountl2p
new file mode 100755
index 0000000..0c57fe9
--- /dev/null
+++ b/bash_scripts/mountl2p
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+// fetch learning rooms
+wget https://www2.elearning.rwth-aachen.de/foyer/summary/default.aspx
+
+// parse urls
+
+// remove old urls from .gtk-bookmarks
+
+// append to .gtk-bookmarks
+davs://www2.elearning.rwth-aachen.de/ws10/10ws-09977/materials/documents L²P MMET Projekt
diff --git a/bash_scripts/mousewheel b/bash_scripts/mousewheel
new file mode 100755
index 0000000..acb116d
--- /dev/null
+++ b/bash_scripts/mousewheel
@@ -0,0 +1,6 @@
+#!/bin/sh
+xinput set-int-prop "Logitech USB Trackball" "Wheel Emulation" 8 1
+xinput set-int-prop "Logitech USB Trackball" "Wheel Emulation Button" 8 8
+xinput set-int-prop "Logitech USB Trackball" "Wheel Emulation Timeout" 16 200
+xinput set-int-prop "Logitech USB Trackball" "Wheel Emulation X Axis" 8 6 7
+xinput set-int-prop "Logitech USB Trackball" "Wheel Emulation Y Axis" 8 4 5
diff --git a/bash_scripts/netdev b/bash_scripts/netdev
new file mode 100755
index 0000000..e5e0fe7
--- /dev/null
+++ b/bash_scripts/netdev
@@ -0,0 +1,3 @@
+#!/bin/bash
+gksudo /etc/init.d/apache2 restart
+gksudo /etc/init.d/mysql restart
diff --git a/bash_scripts/panel b/bash_scripts/panel
new file mode 100755
index 0000000..0a9e444
--- /dev/null
+++ b/bash_scripts/panel
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+if [ `gconftool --get /apps/panel/toplevels/bottom_panel_screen0/monitor` == 1 ]; then
+        gconftool --type int --set /apps/panel/toplevels/bottom_panel_screen0/monitor 0
+else
+        gconftool --type int --set /apps/panel/toplevels/bottom_panel_screen0/monitor 1
+fi
+
+if [ `gconftool --get /apps/panel/toplevels/top_panel_screen0/monitor` == 1 ]; then
+	gconftool --type int --set /apps/panel/toplevels/top_panel_screen0/monitor 0
+else
+	gconftool --type int --set /apps/panel/toplevels/top_panel_screen0/monitor 1
+fi
+
+if [ `gconftool --get /apps/panel/toplevels/panel_0/monitor` == 1 ]; then
+	gconftool --type int --set /apps/panel/toplevels/panel_0/monitor 0
+else
+	gconftool --type int --set /apps/panel/toplevels/panel_0/monitor 1
+fi
diff --git a/bash_scripts/pc2gps b/bash_scripts/pc2gps
new file mode 100755
index 0000000..0fd1e4e
--- /dev/null
+++ b/bash_scripts/pc2gps
@@ -0,0 +1,2 @@
+#!/bin/bash
+gpsbabel -w -t -r -i kml -f /home/steffen/.googleearth/pc2gps.kml -o garmin -F /dev/ttyS0
diff --git a/bash_scripts/presentation b/bash_scripts/presentation
new file mode 100755
index 0000000..061ff05
--- /dev/null
+++ b/bash_scripts/presentation
@@ -0,0 +1,5 @@
+#/bin/bash
+
+gksudo modprobe uinput
+wminput -c /etc/cwiid/wminput/presentation &
+openoffice.org -show /home/steffen/Schule/Informatik/Künstliche\ Intelligenz/Künstliche\ Intelligenz.odp
diff --git a/bash_scripts/router b/bash_scripts/router
new file mode 100755
index 0000000..866f0c9
--- /dev/null
+++ b/bash_scripts/router
@@ -0,0 +1,2 @@
+#!/bin/bash
+curl "http://fritz.box:49000/upnp/control/WANIPConn1" -H 'Content-Type: text/xml; charset="utf-8"' -H 'SoapAction: urn:schemas-upnp-org:service:WANIPConnection:1#ForceTermination' -d '<?xml version="1.0" encoding="utf-8"?> <s:Envelope s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" xmlns:s="http://schemas.xmlsoap.org/soap/envelope/"> <s:Body> <u:ForceTermination xmlns:u="urn:schemas-upnp-org:service:WANIPConnection:1" /> </s:Body> </s:Envelope>'