diff --git a/jar-run.sh b/jar-run.sh
index 0e0ed2a..e0447c2 100755
--- a/jar-run.sh
+++ b/jar-run.sh
@@ -1,4 +1,11 @@
 ./build-jar.sh
 
+mkdir mods/coleman-analysis
+mkdir mods/kincaid-analysis
+mv mods/jarred/easytext.algorithm.coleman@1.0.jar mods/coleman-analysis
+mv mods/jarred/easytext.algorithm.kincaid@1.0.jar mods/kincaid-analysis
+mv mods/jarred/easytext.algorithm.naivesyllablecounter@1.0.jar mods/kincaid-analysis
+mv mods/jarred/easytext.algorithm.nextgensyllablecounter@1.0.jar mods/kincaid-analysis
+cp lib/syllable-counter-3.0.1.jar mods/kincaid-analysis
 
-java --module-path mods/jarred:lib -m easytext.gui
+java --module-path mods/jarred -m easytext.gui
diff --git a/src/easytext.algorithm.kincaid/javamodularity/easytext/algorithm/kincaid/KincaidAnalyzer.java b/src/easytext.algorithm.kincaid/javamodularity/easytext/algorithm/kincaid/KincaidAnalyzer.java
index 5b4cd29..18bd218 100644
--- a/src/easytext.algorithm.kincaid/javamodularity/easytext/algorithm/kincaid/KincaidAnalyzer.java
+++ b/src/easytext.algorithm.kincaid/javamodularity/easytext/algorithm/kincaid/KincaidAnalyzer.java
@@ -12,7 +12,7 @@ public class KincaidAnalyzer implements Analyzer {
    private SyllableCounter syllableCounter;
 
    public KincaidAnalyzer() {
-      Iterator<SyllableCounter> counters = ServiceLoader.load(SyllableCounter.class).iterator();
+      Iterator<SyllableCounter> counters = ServiceLoader.load(getClass().getModule().getLayer(), SyllableCounter.class).iterator();
       if(counters.hasNext()) {
          this.syllableCounter =  counters.next();
       } else {
diff --git a/src/easytext.gui/javamodularity/easytext/gui/Main.java b/src/easytext.gui/javamodularity/easytext/gui/Main.java
index 1088a26..c775a95 100644
--- a/src/easytext.gui/javamodularity/easytext/gui/Main.java
+++ b/src/easytext.gui/javamodularity/easytext/gui/Main.java
@@ -1,6 +1,9 @@
 package javamodularity.easytext.gui;
 
-import java.util.ServiceLoader;
+import java.lang.module.*;
+import java.io.File;
+import java.util.*;
+import java.util.stream.Collectors;
 
 import javafx.application.Application;
 import javafx.event.ActionEvent;
@@ -14,44 +17,56 @@
 import javafx.scene.layout.VBox;
 import javafx.scene.text.Text;
 import javafx.stage.Stage;
+import javafx.stage.DirectoryChooser;
 
 import javamodularity.easytext.algorithm.api.Analyzer;
 import static javamodularity.easytext.algorithm.api.Preprocessing.toSentences;
 
 public class Main extends Application {
 
-    private static Iterable<Analyzer> analyzers;
+    private static List<Analyzer> analyzers = new ArrayList<>();
     private static ComboBox<String> algorithm;
     private static TextArea input;
     private static Text output;
     private static String sampleText;
 
     public static void main(String[] args) {
-        analyzers = ServiceLoader.load(Analyzer.class);
+        ServiceLoader.load(Analyzer.class).forEach(analyzers::add);
         launch(args);
     }
 
     @Override
     public void start(Stage primaryStage) {
         primaryStage.setTitle("EasyText");
-        Button btn = new Button();
-        btn.setText("Calculate");
-        btn.setOnAction(event ->
+        Button btn1 = new Button();
+        btn1.setText("Calculate");
+        btn1.setOnAction(event ->
           output.setText(analyze(input.getText(), (String) algorithm.getValue()))
         );
 
+        Button btn2 = new Button();
+        btn2.setText("Add analysis");
+        btn2.setOnAction(event -> {
+          File file = new DirectoryChooser().showDialog(primaryStage.getOwner());
+          if (file != null) {
+            ModuleLayer layer = loadAnalysisInLayer(file);
+            ServiceLoader.load(layer, Analyzer.class).forEach(analyzers::add);
+            updateAlgorithmsDropdown();
+          }
+        });
+
+
         VBox vbox = new VBox();
         vbox.setPadding(new Insets(3));
         vbox.setSpacing(3);
         Text title = new Text("Choose an algorithm:");
         algorithm = new ComboBox<>();
-        for(Analyzer analyzer: analyzers) {
-            algorithm.getItems().add(analyzer.getName());
-        }
+        updateAlgorithmsDropdown();
 
         vbox.getChildren().add(title);
         vbox.getChildren().add(algorithm);
-        vbox.getChildren().add(btn);
+        vbox.getChildren().add(btn1);
+        vbox.getChildren().add(btn2);
 
         input = new TextArea();
         input.setText(sampleText);
@@ -62,6 +77,7 @@ public void start(Stage primaryStage) {
         pane.setBottom(output);
         primaryStage.setScene(new Scene(pane, 300, 250));
         primaryStage.show();
+
     }
 
     private String analyze(String input, String algorithm) {
@@ -74,6 +90,26 @@ private String analyze(String input, String algorithm) {
         return "No analyzer found for " + algorithm;
     }
 
+    private void updateAlgorithmsDropdown() {
+      algorithm.getItems().clear();
+      for(Analyzer analyzer: analyzers) {
+          algorithm.getItems().add(analyzer.getName());
+      }
+    }
+
+    private ModuleLayer loadAnalysisInLayer(File dir) {
+      ModuleFinder finder = ModuleFinder.of(dir.toPath());
+
+      ModuleLayer parent = ModuleLayer.boot();
+      Configuration cf = parent.configuration()
+        .resolveAndBind(finder, ModuleFinder.of(), Set.of());
+
+      ClassLoader scl = ClassLoader.getSystemClassLoader();
+      ModuleLayer layer = parent.defineModulesWithOneLoader(cf, scl);
+
+      return layer;
+    }
+
     static {
       try {
         sampleText = new String (java.nio.file.Files.readAllBytes(java.nio.file.Paths.get("testinput.txt")));