diff --git a/.gitignore b/.gitignore
index d0647d1..e034ab5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 config.cfg
 .s3cfg
+*.pyc
\ No newline at end of file
diff --git a/README.md b/README.md
index 09d649d..d403e4e 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # GtkGrab - Screenshot Uploader
 
-Version 0.2.0 Created by Evan Coury
+Version 0.3.0 Created by Evan Coury
 
 ## Update Notice
 
@@ -39,8 +39,15 @@ Gnome and KDE as well as on Mac OSX.
   handler.php and chmod it to 777.
 * Copy the appropriate config.cfg-sample-{os} to config.cfg. Set the username
   and password to match handler.php and posturl to be the URL to handler.php.
+  
+    Create a new top level section in `config.cfg` and pass the section name
+    into `screenshot` as the first parameter to use different configuration
+    settings
+
+
 * Follow any platform-specific instructions below.
 
+
 ### Amazon S3 Upload Support
 * Alternatively, GtkGrab supports using `s3cmd` (available in ruby-gems) to
   upload screenshots to Amazon S3.
@@ -78,7 +85,8 @@ choosing via System -> Preferences -> Keyboard Shortcuts.
 
 ### Mac Installation
 
-* Install Growl and growlnotify from http://growl.info/
+* Install Terminal Notifier from https://github.com/julienXX/terminal-notifier/releases
+* Copy config.cfg-sample-mac to config.cfg and update as appropriate
 * Use automator to run **`GtkGrab/screenshot`** via the keyboard shortcut
   of your choice. Instructions for this can be found
   [here](http://www.macosxautomation.com/services/learn/tut01/index.html),
diff --git a/config.cfg-sample-mac b/config.cfg-sample-mac
index cbce99c..4af672b 100644
--- a/config.cfg-sample-mac
+++ b/config.cfg-sample-mac
@@ -3,5 +3,8 @@ username=myuser
 password=mypass
 posturl=http://yourhost.tld/gtkgrab/handler.php
 command=screencapture -i %s
-notifyCommand=/usr/local/bin/growlnotify -m "Copied url to clipboard: %s" -n "GtkGrab"
+; If you want to capture the current window without using the mouse, use
+; https://github.com/vorgos/QuickGrab and this command:
+; command=/usr/local/bin/quickgrab -file %s
+notifyCommand=/usr/local/bin/terminal-notifier.app/Contents/MacOS/terminal-notifier -message "Copied URL to clipboard: %s" -title "GtkGrab"
 capPath=/tmp/ss.png
diff --git a/delete-old-files.sh b/delete-old-files.sh
new file mode 100644
index 0000000..5a49fa0
--- /dev/null
+++ b/delete-old-files.sh
@@ -0,0 +1,69 @@
+#!/usr/bin/env bash
+
+# Delete PNG files older than 15 months
+# Usage: ./delete_old_pngs.sh [directory] [--dry-run] [--verbose]
+
+DIRECTORY=""
+DRY_RUN=false
+VERBOSE=false
+MONTHS=20
+DAYS=$((MONTHS * 30))  # Calculate days from months (approximate)
+
+# Parse arguments
+while [[ $# -gt 0 ]]; do
+    case $1 in
+        --dry-run)
+            DRY_RUN=true
+            shift
+            ;;
+        --verbose|-v)
+            VERBOSE=true
+            shift
+            ;;
+        -*)
+            echo "Unknown option $1"
+            exit 1
+            ;;
+        *)
+            DIRECTORY="$1"
+            shift
+            ;;
+    esac
+done
+
+# Default to current directory if not specified
+if [[ -z "$DIRECTORY" ]]; then
+    DIRECTORY="."
+fi
+
+# Check if directory exists
+if [[ ! -d "$DIRECTORY" ]]; then
+    echo "Error: Directory '$DIRECTORY' does not exist"
+    exit 1
+fi
+
+echo "Looking for PNG files older than $MONTHS months in: $DIRECTORY"
+
+if [[ "$DRY_RUN" == true ]]; then
+    echo "DRY RUN - files that would be deleted:"
+    find "$DIRECTORY" -name "*.png" -mtime +$DAYS -print
+else
+    # Count files before deletion
+    count=$(find "$DIRECTORY" -name "*.png" -mtime +$DAYS | wc -l)
+
+    if [[ $count -eq 0 ]]; then
+        echo "No PNG files older than $MONTHS months found"
+        exit 0
+    fi
+
+    echo "Found $count PNG file(s) older than $MONTHS months"
+
+    # Delete files
+    if [[ "$VERBOSE" == true ]]; then
+        find "$DIRECTORY" -name "*.png" -mtime +$DAYS -print -delete
+    else
+        find "$DIRECTORY" -name "*.png" -mtime +$DAYS -delete
+    fi
+
+    echo "Deleted $count PNG file(s)"
+fi
diff --git a/gtkgrab-current.scpt b/gtkgrab-current.scpt
new file mode 100755
index 0000000..c79d04b
Binary files /dev/null and b/gtkgrab-current.scpt differ
diff --git a/gtkgrab.scpt b/gtkgrab.scpt
new file mode 100644
index 0000000..fc8f0ae
Binary files /dev/null and b/gtkgrab.scpt differ
diff --git a/handler.php b/handler.php
old mode 100755
new mode 100644
index 1e7b4d7..4e139f6
--- a/handler.php
+++ b/handler.php
@@ -39,13 +39,14 @@
 // write the file
 function generateFilename()
 {
-    return substr(md5(microtime()),0,6);
+    return substr(md5(microtime() . mt_rand()),0,8);
 }
 do {
-    $filename = 'caps/'.generateFilename().'.png';
+    $filename = generateFilename().'.png';
 } while(file_exists($filename));
 
 file_put_contents($filename, base64_decode($input));
+chmod($filename, 0664);
 
 if (isset($_SERVER['FCGI_ROLE'])) {
     $path = $_SERVER['REQUEST_URI'];
@@ -57,4 +58,5 @@ function generateFilename()
     $path .= '/';
 }
 
-echo 'http://' . $_SERVER['HTTP_HOST'] . '/' . $path . $filename;
+header("Content-Type: text/plain");
+echo 'https://' . $_SERVER['HTTP_HOST'] . '/' . $path . $filename;
diff --git a/screenshot b/screenshot
index efb408e..e3fa368 100755
--- a/screenshot
+++ b/screenshot
@@ -1,4 +1,7 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
+
+# !/usr/bin/env python3
+
 # This file is part of GtkGrab.
 #
 # GtkGrab is free software: you can redistribute it and/or modify
@@ -19,28 +22,49 @@
 # @copyright  Copyright 2010-2013 Pieter Kokx (http://kokx.nl/)
 # @package    Client
 
-import ConfigParser, sys, urllib2, os, base64, hashlib, pyperclip, time
+import configparser, sys, urllib.request as urllib2, os, base64, hashlib, pyperclip, time
 
-config = ConfigParser.ConfigParser()
-config.readfp(open(os.path.dirname(sys.argv[0]) + '/config.cfg'))
+config = configparser.ConfigParser()
+config.read_file(open(os.path.dirname(__file__) + '/config.cfg'))
 
-user = config.get('GtkGrab','username')
-token = config.get('GtkGrab','password')
-postURL = config.get('GtkGrab','posturl')
-command = config.get('GtkGrab','command')
+configSection = 'GtkGrab'
+if len(sys.argv) > 1 and sys.argv[1] != 'gif':
+    configSection = sys.argv[1]
 
+user = config.get(configSection,'username', raw=True)
+token = config.get(configSection,'password', raw=True)
+postURL = config.get(configSection,'posturl', raw=True)
+notifyCommand = config.get(configSection,'notifyCommand', raw=True)
+path = config.get(configSection,'capPath', raw=True)
+
+# determine command to run
+command = config.get(configSection,'command', raw=True)
 if len(sys.argv) > 1 and sys.argv[1] == 'gif':
-    command = os.path.dirname(__file__) + '/' + config.get('GtkGrab','gifCommand')
+    command = os.path.dirname(__file__) + '/' + config.get(configSection,'gifCommand', raw=True)
+if len(sys.argv) > 2 and sys.argv[2] == 'gif':
+    command = os.path.dirname(__file__) + '/' + config.get(configSection,'gifCommand', raw=True)
+
 
-notifyCommand = config.get('GtkGrab','notifyCommand')
+# Delete cap file if it currently exists
+if os.path.exists(path) == True:
+    os.remove(path)
 
-path = config.get('GtkGrab','capPath')
+# Perform capture
+returnval = os.system(command.replace("%s", path))
+
+if (returnval != 0 and returnval != 256) or os.path.exists(path) == False:
+    # no cap file created
+    # os.system(notifyCommand.replace('%s', f"{returnval} {path} Cancelled!!!"))
+    sys.exit(1)
+
+
+# if convertCommand:
+#     os.system(convertCommand.replace("%s", path))
 
-os.system(command.replace("%s", path))
 
 if postURL == 's3':
-    bucket = config.get('GtkGrab', 's3bucket')
-    prefix = config.get('GtkGrab', 's3prefix')
+    bucket = config.get(configSection, 's3bucket', raw=True)
+    prefix = config.get(configSection, 's3prefix', raw=True)
     filename = hashlib.sha1()
     filename.update(str(time.time()))
     filename = filename.hexdigest()
@@ -52,19 +76,25 @@ if postURL == 's3':
     os.system(uploadCommand)
     url = "http://"+bucket+".s3.amazonaws.com/caps/"+filename+".png"
 else:
+    os.system(notifyCommand.replace('%s', f"Uploading"))
     # encode the screenshot with base64
-    data = base64.b64encode(open(path, 'r').read())
+    data = base64.b64encode(open(path, 'rb').read())
     # hash the data with the user's secret token and send that as header
     hash = hashlib.sha1()
     hash.update(data)
-    hash.update(token)
+    hash.update(token.encode('UTF-8'))
     headers = {'X-Username': user, 'X-Signature': hash.hexdigest(), 'Content-Type': 'text/xml'}
     # upload the url and give the screenshot url to the user
+    print(postURL)
     url = urllib2.urlopen(urllib2.Request(postURL, data, headers)).read()
+    url = url.decode(encoding='utf-8', errors='strict')
 
 # remove the file
-os.remove(path)
+if os.path.exists(path) == True:
+    os.remove(path)
 
 pyperclip.copy(url)
 
-os.system(notifyCommand.replace('%s', url))
+os.system(notifyCommand.replace('%s', 'Copied URL to clipboard: ' + url))
+
+os.system(f"open {url}")