diff --git a/dotfiles/binaries.org b/dotfiles/binaries.org
index b7adffc..efa6419 100644
--- a/dotfiles/binaries.org
+++ b/dotfiles/binaries.org
@@ -876,14 +876,13 @@ Finally, lock the screen using =i3lock=.
       curl "$address"
   fi
 #+end_src
-* =readbib= - Open Bibliography File
 
+* =readbib= - Open Bibliography File
 #+begin_src bash :tangle ~/.local/bin/readbib
   cd ~/Cloud/pdfs/ && ls | rofi -dmenu -lines 20 | xargs -I {} zathura {}
 #+end_src
 
 * =readnotes= - Open Note File
-
 #+begin_src bash :tangle ~/.local/bin/readnotes
   cd ~/Cloud/thesis/ressources/notes/pdfs/ && ls *.pdf | rofi -dmenu -lines 20 | xargs -I {} zathura {}
 #+end_src
@@ -921,75 +920,75 @@ Finally, lock the screen using =i3lock=.
 
 * =pdf2png= - Convert a PDF to PNG
 #+begin_src bash :tangle ~/.local/bin/pdf2png
-  if [[ -f $1 && $1 == *.pdf ]]; then
-      pdftoppm -png $1 > $(echo $1 | cut -f 1 -d '.' | sed 's/$/.png/')
+  if [[ -f "$1" && "$1" == *.pdf ]]; then
+      pdftoppm -png "$1" > "$(echo "$1" | cut -f 1 -d '.' | sed 's/$/.png/')"
   fi
 #+end_src
-* =pdf-shrink= - Pdf Shrink
 
+* =pdf-shrink= - Pdf Shrink
 #+begin_src bash :tangle ~/.local/bin/pdf-shrink
   shrink ()
   {
-  gs \
-    -q -dNOPAUSE -dBATCH -dSAFER \
-    -sDEVICE=pdfwrite \
-    -dCompatibilityLevel=1.3 \
-    -dPDFSETTINGS=/screen \
-    -dEmbedAllFonts=true \
-    -dSubsetFonts=true \
-    -dAutoRotatePages=/None \
-    -dColorImageDownsampleType=/Bicubic \
-    -dColorImageResolution=$3 \
-    -dGrayImageDownsampleType=/Bicubic \
-    -dGrayImageResolution=$3 \
-    -dMonoImageDownsampleType=/Subsample \
-    -dMonoImageResolution=$3 \
-    -sOutputFile="$2" \
-    "$1"
+      gs \
+          -q -dNOPAUSE -dBATCH -dSAFER \
+          -sDEVICE=pdfwrite \
+          -dCompatibilityLevel=1.3 \
+          -dPDFSETTINGS=/screen \
+          -dEmbedAllFonts=true \
+          -dSubsetFonts=true \
+          -dAutoRotatePages=/None \
+          -dColorImageDownsampleType=/Bicubic \
+          -dColorImageResolution=$3 \
+          -dGrayImageDownsampleType=/Bicubic \
+          -dGrayImageResolution=$3 \
+          -dMonoImageDownsampleType=/Subsample \
+          -dMonoImageResolution=$3 \
+          -sOutputFile="$2" \
+          "$1"
   }
 
   check_smaller ()
   {
-  # If $1 and $2 are regular files, we can compare file sizes to
-  # see if we succeeded in shrinking. If not, we copy $1 over $2:
-  if [ ! -f "$1" -o ! -f "$2" ]; then
-  return 0;
-  fi
-  ISIZE="$(echo $(wc -c "$1") | cut -f1 -d\ )"
-  OSIZE="$(echo $(wc -c "$2") | cut -f1 -d\ )"
-  if [ "$ISIZE" -lt "$OSIZE" ]; then
-  echo "Input smaller than output, doing straight copy" >&2
-  cp "$1" "$2"
-  fi
+      # If $1 and $2 are regular files, we can compare file sizes to
+      # see if we succeeded in shrinking. If not, we copy $1 over $2:
+      if [ ! -f "$1" -o ! -f "$2" ]; then
+          return 0;
+      fi
+      ISIZE="$(echo $(wc -c "$1") | cut -f1 -d\ )"
+      OSIZE="$(echo $(wc -c "$2") | cut -f1 -d\ )"
+      if [ "$ISIZE" -lt "$OSIZE" ]; then
+          echo "Input smaller than output, doing straight copy" >&2
+          cp "$1" "$2"
+      fi
   }
 
   usage ()
   {
-  echo "Reduces PDF filesize by lossy recompressing with Ghostscript."
-  echo "Not guaranteed to succeed, but usually works."
-  echo "  Usage: $1 infile [outfile] [resolution_in_dpi]"
+      echo "Reduces PDF filesize by lossy recompressing with Ghostscript."
+      echo "Not guaranteed to succeed, but usually works."
+      echo "  Usage: $1 infile [outfile] [resolution_in_dpi]"
   }
 
   IFILE="$1"
 
   # Need an input file:
   if [ -z "$IFILE" ]; then
-  usage "$0"
-  exit 1
+      usage "$0"
+      exit 1
   fi
 
   # Output filename defaults to "-" (stdout) unless given:
   if [ ! -z "$2" ]; then
-  OFILE="$2"
+      OFILE="$2"
   else
-  OFILE="-"
+      OFILE="-"
   fi
 
   # Output resolution defaults to 72 unless given:
   if [ ! -z "$3" ]; then
-  res="$3"
+      res="$3"
   else
-  res="90"
+      res="90"
   fi
 
   shrink "$IFILE" "$OFILE" "$res" || exit $?
@@ -1021,3 +1020,25 @@ The requirement is to have =pdftk= or =stapler= installed.
   fi
 #+end_src
 
+
+
+* =rofi-calc= - Simple Calculation using Rofi
+
+#+begin_src bash :tangle ~/.local/bin/rofi-calc
+  rofi -show calc -mode calc -no-show-match -no-sort
+#+end_src
+
+* =pass-gen= - Generate Random Alphanumeric Password
+
+#+begin_src bash :tangle ~/.local/bin/pass-gen
+  num=$(rofi -dmenu -p "Number of caracters")
+  pass=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)
+
+  re='^[0-9]+$'
+  if [[ $num =~ $re ]] ; then
+      pass=${pass:0:$num}
+  fi
+
+  printf "$pass" | xclip -sel clip &&  \
+      dunstify 'Password' 'Generated'
+#+end_src