diff --git a/scripts/cs/idea.sh b/scripts/cs/idea.sh
new file mode 100644
index 0000000..69d75b1
--- /dev/null
+++ b/scripts/cs/idea.sh
@@ -0,0 +1,75 @@
+#!/bin/sh -e
+
+# IntelliJ installer script for TigerOS
+# author: Josh Bicking <jhb2345@rit.edu>
+
+DEPS=java-1.8.0-openjdk
+PROG="IntelliJ IDEA Community Edition"
+PROG_SHORT=idea-ce
+VERSION=idea-IC-171.4073.35
+TEMP_FILE=/tmp/ideaIC-2017.1.1.tar.gz
+FILE_DIR=/usr/local
+FILE=$FILE_DIR/$VERSION/bin/idea.sh
+FILE_URL=https://download.jetbrains.com/idea/ideaIC-2017.1.1.tar.gz
+LINK=$FILE_DIR/bin/$PROG_SHORT
+ICON=$FILE_DIR/$VERSION/bin/idea.png
+
+
+# Check that the current user is root
+if [ $EUID != 0 ]
+then
+    echo "Please run this script as root (sudo $@$0)."
+    exit
+fi
+
+## Removal
+# Check if remove flag was passed
+if [ ! -z "$1" ] && [ "$1" = "--remove" ]
+  then
+
+    rm $LINK
+    rm /usr/local/share/applications/jetbrains-idea-ce.desktop
+    rm -rf $FILE_DIR/$VERSION
+
+    # Remove local links if they were created
+    for i in `ls /home/`
+    do 
+        rm -f /home/$i/.local/share/applications/jetbrains-idea-ce.desktop
+    done
+
+else 
+
+    ## Installation
+    # Install dependencies
+    dnf install $DEPS -y
+
+    # Get the files
+    wget -O $TEMP_FILE $FILE_URL 
+    # Extract the files
+    tar -xf $TEMP_FILE -C $FILE_DIR
+
+    # Make a link
+    ln -s $FILE $LINK
+
+    chmod +x $LINK
+    chmod -R 755 $FILE_DIR/$VERSION
+
+    # Make a desktop file
+    # IDEA's first time setup allows the user to make this file. Naming it as such means the user won't get a duplicate entry.
+    cat > /usr/local/share/applications/jetbrains-idea-ce.desktop <<EOF
+[Desktop Entry]
+Version=1.0
+Type=Application
+Name=$PROG
+Comment=The Drive to Develop
+Exec=$LINK %f
+Icon=$ICON
+Terminal=false
+Categories=Development;IDE;Java;
+StartupWMClass=jetbrains-idea-ce
+EOF
+
+    # Clean up
+    rm $TEMP_FILE
+
+fi
diff --git a/scripts/cs/jflap.sh b/scripts/cs/jflap.sh
index 3d86bcc..31ea917 100644
--- a/scripts/cs/jflap.sh
+++ b/scripts/cs/jflap.sh
@@ -4,7 +4,7 @@
 # author: Josh Bicking <jhb2345@rit.edu>
 
 DEPS=java-1.8.0-openjdk
-PROG=Alloy
+PROG=JFLAP
 FILE=/usr/share/java/JFLAP.jar
 FILE_URL=http://www.jflap.org/jflaptmp/may15-2011/withoutSource/JFLAP.jar
 LINK=/usr/local/bin/jflap
@@ -18,25 +18,38 @@ then
     exit
 fi
 
-# Install dependencies
-dnf install $DEPS -y
+## Removal
+# Check if remove flag was passed
+if [ ! -z "$1" ] && [ "$1" = "--remove" ]
+  then
 
-# Get the files
-curl -o $FILE $FILE_URL
+    rm $LINK
+    rm /usr/local/share/applications/$PROG.desktop
+    rm $FILE
+    rm /usr/local/share/icons/$PROG.jpg
 
-# Make a link
-cat > $LINK <<EOF
+else 
+
+    ## Installation
+    # Install dependencies
+    dnf install $DEPS -y
+
+    # Get the files
+    curl -o $FILE $FILE_URL
+
+    # Make a link
+    cat > $LINK <<EOF
 #!/bin/sh
 cd \$HOME
 java -jar $FILE
 EOF
 
-chmod +x $LINK
-chmod +x $FILE
+    chmod +x $LINK
+    chmod +x $FILE
 
 
-# Make a desktop file
-cat > /usr/local/share/applications/$PROG.desktop <<EOF
+    # Make a desktop file
+    cat > /usr/local/share/applications/$PROG.desktop <<EOF
 [Desktop Entry]
 Type=Application
 Version=7.0
@@ -48,7 +61,8 @@ Icon=/usr/local/share/icons/$PROG.jpg
 Terminal=false
 Categories=Education;Languages;Java;
 EOF
-
-# Get the icons
-mkdir -p /usr/local/share/icons
-curl -o /usr/local/share/icons/$PROG.jpg $ICON_URL
+    
+    # Get the icons
+    mkdir -p /usr/local/share/icons
+    curl -o /usr/local/share/icons/$PROG.jpg $ICON_URL
+fi
diff --git a/scripts/postinstall b/scripts/postinstall
index c9c3b50..f60e024 100644
--- a/scripts/postinstall
+++ b/scripts/postinstall
@@ -21,7 +21,7 @@ do
     case $opt in
         "CS")
             echo -e "Welcome to the TigerOS CS package installer script.\n 
-                  This script will install Intellij, PyCharm, prolog, racket and JFLAP on your machine."
+                  This script will install Intellij IDEA, PyCharm, PROLOG, Racket and JFLAP on your machine."
             while true; do
             read -p "Do you wish to continue? [y/n] " yn
             case $yn in
@@ -29,7 +29,11 @@ do
             [Nn]* ) exit;;
             esac
             done
-            #call/execute installer scripts here.
+            ./cs/idea.sh
+            # TODO Pycharm
+            # TODO PROLOG
+            # TODO Racket
+            ./cs/jflap.sh
             ;;
         "IT/WMC")
             echo -e "Welcome to the TigerOS IT/WMC package installer script.