diff --git a/cpln.sh b/cpln.sh
new file mode 100644
index 0000000..de8bfaf
--- /dev/null
+++ b/cpln.sh
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+function cpln {
+
+    for f in `ls $1`
+
+    do
+
+        ln $1/$f $2 && ln -sf $2/$f $1
+
+    done
+
+}
diff --git a/dircompare b/dircompare
new file mode 100755
index 0000000..5899231
--- /dev/null
+++ b/dircompare
@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+# ft=python
+
+import os, sys
+
+def compare_dirs(d1: "old directory name", d2: "new directory name"):
+    def print_local(a, msg):
+        print('DIR ' if a[2] else 'FILE', a[1], msg)
+    # ensure validity
+    for d in [d1,d2]:
+        if not os.path.isdir(d):
+            raise ValueError("not a directory: " + d)
+    # get relative path
+    l1 = [(x,os.path.join(d1,x)) for x in os.listdir(d1)]
+    l2 = [(x,os.path.join(d2,x)) for x in os.listdir(d2)]
+    # determine type: directory or file?
+    l1 = sorted([(x,y,os.path.isdir(y)) for x,y in l1])
+    l2 = sorted([(x,y,os.path.isdir(y)) for x,y in l2])
+    i1 = i2 = 0
+    common_dirs = []
+    while i1<len(l1) and i2<len(l2):
+        if l1[i1][0] == l2[i2][0]:      # same name
+            if l1[i1][2] == l2[i2][2]:  # same type
+                if l1[i1][2]:           # remember this folder for recursion
+                    common_dirs.append((l1[i1][1], l2[i2][1]))
+            else:
+                print_local(l1[i1],'type changed')
+            i1 += 1
+            i2 += 1
+        elif l1[i1][0]<l2[i2][0]:
+            print_local(l1[i1],'removed')
+            i1 += 1
+        elif l1[i1][0]>l2[i2][0]:
+            print_local(l2[i2],'added')
+            i2 += 1
+    while i1<len(l1):
+        print_local(l1[i1],'removed')
+        i1 += 1
+    while i2<len(l2):
+        print_local(l2[i2],'added')
+        i2 += 1
+    # compare subfolders recursively
+    for sd1,sd2 in common_dirs:
+        compare_dirs(sd1, sd2)
+
+if __name__=="__main__":
+    compare_dirs(sys.argv[1], sys.argv[2])
diff --git a/lsext b/lsext
new file mode 100755
index 0000000..2ebf547
--- /dev/null
+++ b/lsext
@@ -0,0 +1,3 @@
+#!/bin/env sh
+find "${1:-.}" -maxdepth ${2:-1} -type f | sed -e 's/.*\.//' | tr [:upper:] [:lower:] | sort | uniq -c
+
diff --git a/lsiommu b/lsiommu
new file mode 100755
index 0000000..1958d60
--- /dev/null
+++ b/lsiommu
@@ -0,0 +1,9 @@
+#!/bin/bash
+shopt -s nullglob
+for g in /sys/kernel/iommu_groups/*; do
+  echo "IOMMU Groups ${g##*/}:"
+  for d in $g/devices/*; do
+    echo -e "\t$(lspci -nns ${d##*/})"
+  done;
+done;
+
diff --git a/qttrayicontest b/qttrayicontest
new file mode 100755
index 0000000..b4db7a6
--- /dev/null
+++ b/qttrayicontest
@@ -0,0 +1,29 @@
+#!/usr/bin/env python3
+# setf=python
+
+# taken from stackexchange
+import sys
+from PyQt5 import QtCore, QtGui, QtWidgets
+
+class SystemTrayIcon(QtWidgets.QSystemTrayIcon):
+        def __init__(self, icon, parent=None):
+                QtWidgets.QSystemTrayIcon.__init__(self, icon, parent)
+                menu = QtWidgets.QMenu(parent)
+                exitAction = menu.addAction("Exit")
+                exitAction.triggered.connect(self.exit)
+                self.setContextMenu(menu)
+
+        def exit(self):
+                QtCore.QCoreApplication.exit()
+
+def main(iconName):
+        app = QtWidgets.QApplication(sys.argv)
+
+        w = QtWidgets.QWidget()
+        trayIcon = SystemTrayIcon(QtGui.QIcon.fromTheme(iconName), w)
+
+        trayIcon.show()
+        sys.exit(app.exec_())
+
+if __name__ == '__main__':
+        main(sys.argv[1])
diff --git a/rename_movie_by_title.sh b/rename_movie_by_title.sh
new file mode 100755
index 0000000..7e4df9a
--- /dev/null
+++ b/rename_movie_by_title.sh
@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+[[ -z $1 ]] && echo 'Need a filename.' && exit
+exec mv $1 $(mediainfo $1 | grep Title | head -n1 | cut -d: -f2)
diff --git a/sort_files_into_folders b/sort_files_into_folders
new file mode 100755
index 0000000..16f7aa1
--- /dev/null
+++ b/sort_files_into_folders
@@ -0,0 +1,39 @@
+#!/bin/env bash
+filecount=$(ls -l | wc -l)
+echo "File count: ${filecount}"
+splitby=100
+directory_count=$(($filecount/$splitby+1))
+echo "Directories to split into: ${directory_count}"
+echo "--START--"
+count=0
+current_dir=1
+test -d $current_dir || mkdir $current_dir
+overall=0
+
+for file in *
+do
+	# if [ $overall -eq 20 ]
+	# then
+	# 	break
+	# fi
+	overall=$((overall+1))
+	if [ -d "$file" ]
+	then
+		# echo "Not a file, skipping."
+		continue
+	fi
+	echo "Current file: ${file}"
+	count=$((count+1))
+	if [ $count -gt $splitby ]
+	then
+		current_dir=$((current_dir+1))
+		count=1
+		echo "Current count: ${count} (threshold overflow)"
+		mkdir "$current_dir"
+	else
+		echo "Current count: ${count}"
+	fi
+	echo "Moving to: ${current_dir}"
+	mv "$file" "$current_dir"
+	echo "--"
+done
\ No newline at end of file
diff --git a/sub_extract_convert b/sub_extract_convert
new file mode 100755
index 0000000..97b8921
--- /dev/null
+++ b/sub_extract_convert
@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+# usage: $scriptname $files $output_sub_format
+output_sub_format=${@: -1}
+for i in $@
+do
+  if [ ! -e "$i" ];
+  then
+  	echo "File does not exist."
+  	continue
+  fi
+  index=$(ffprobe -v 8 -show_streams -select_streams s "$i" | grep index | cut --delimiter="=" -f 2)
+  if [ -z $index ];
+  then
+  	echo "No subtitle streams found."
+  	exit
+  fi
+  ffprobe -v 8 -show_streams -select_streams "$i"
+  filename=${i%.*}
+  mkvextract "$i" tracks $index:"${filename}.en.ass"
+  if [ ! -z $1 ];
+  then
+  	subtitleedit /convert "${filename}.en.ass" $output_sub_format 2>/dev/null | grep --color=none ass
+  fi
+done
\ No newline at end of file
diff --git a/torrentinfo.sh b/torrentinfo.sh
new file mode 100755
index 0000000..0832308
--- /dev/null
+++ b/torrentinfo.sh
@@ -0,0 +1,15 @@
+#!/usr/bin/env python3
+from bencodepy import decode_from_file
+import os
+
+filename = 'Another - TV Series [2012] - Blu-ray MKV h264 10-bit 1080p FLAC 2.0 Softsubs (Coalgirls).50781.torrent'
+folder = '/home/lukas/Torrents/'
+fullpath = os.path.join(folder,filename)
+print(f"Full path to file: {fullpath}.")
+print(f"File exists: {os.path.lexists(fullpath)}")
+
+torrent_pieces = decode_from_file(fullpath)[b'info'][b'files']
+
+for torrent_piece in torrent_pieces:
+	print(torrent_piece[b'path'][0].decode("utf-8"))
+