diff --git a/ccp/js/executionformcontroller.js b/ccp/js/executionformcontroller.js
index 55d783e..8ad3358 100644
--- a/ccp/js/executionformcontroller.js
+++ b/ccp/js/executionformcontroller.js
@@ -88,6 +88,7 @@ class CCPExecutionForm extends HTMLElement{
                       <option value="text/python" data-ext="py" title="Generate plain Python3">Python 3</option>
                       <option value="text/plain+r" data-ext="r" title="Generate plain R">R</option>
                       <option value="application/vnd.jupyter+python" data-ext="ipynb" title="Generate Jupyter notebook with Python 3 cells">Jupyter Python3</option>
+                      <option value="text/julia" data-ext="jl" title="Generate Julia 1.9.0 code (HTTP 1.10.0, JSON3 1.13.2)">Julia 1.9.0</option>
                     </select>
                     <button name="codegen" title="Generate code" class="btn btn-primary ccp-toolbar-button ccp-toolbar-button-small">
                       <svg viewBox="0 96 960 960">
diff --git a/ccp/js/executionhistorycontroller.js b/ccp/js/executionhistorycontroller.js
index 330a3c1..794817b 100644
--- a/ccp/js/executionhistorycontroller.js
+++ b/ccp/js/executionhistorycontroller.js
@@ -125,6 +125,7 @@ class CCPExecutionHistory extends HTMLElement {
                         <option value="text/python" data-ext="py" title="Generate plain Python3">Python 3</option>
                         <option value="text/plain+r" data-ext="r" title="Generate plain R">R</option>
                         <option value="application/vnd.jupyter+python" data-ext="ipynb" title="Generate Jupyter notebook with Python 3 cells">Jupyter Python3</option>
+                        <option value="text/julia" data-ext="jl" title="Generate Julia 1.9.0 code (HTTP 1.10.0, JSON3 1.13.2)">Julia 1.9.0</option>
                       </select>
                       <button data-index="0" name="codegen" title="Generate code" class="btn btn-primary ccp-toolbar-button ccp-toolbar-button-small">
                         <svg viewBox="0 96 960 960">
diff --git a/ccp/js/inputwidgetcontroller.js b/ccp/js/inputwidgetcontroller.js
index bc1bb57..c4c5285 100644
--- a/ccp/js/inputwidgetcontroller.js
+++ b/ccp/js/inputwidgetcontroller.js
@@ -509,20 +509,8 @@ window.customElements.define('d4s-ccp-input-file', CCPFileInputWidgetController)
 
 class CCPRemoteFileInputWidgetController extends CCPBaseInputWidgetController{
   
-  #iss = null;
-  #addresses = {
-    "https://accounts.dev.d4science.org/auth/realms/d4science" : "https://workspace-repository.dev.d4science.org/storagehub/workspace",
-    "https://accounts.pre.d4science.org/auth/realms/d4science" : "https://pre.d4science.org/workspace",
-    "https://accounts.d4science.org/auth/realms/d4science" : "https://api.d4science.org/workspace"
-  };
-  
   constructor(){
     super()
-    this.#iss = document.querySelector("d4s-boot-2").loginToken.iss
-  }
-  
-  get baseurl(){
-    return this.#addresses[this.#iss]
   }
   
   connectedCallback(){
@@ -532,22 +520,41 @@ class CCPRemoteFileInputWidgetController extends CCPBaseInputWidgetController{
         this.value[index] = ev.target.value 
       }
     })
+  }
+
+  addToolContent(){
+    const iss = document.querySelector("d4s-boot-2").loginToken.iss;
+    const addresses = {
+      "https://accounts.dev.d4science.org/auth/realms/d4science" : "https://workspace-repository.dev.d4science.org/storagehub/workspace",
+      "https://accounts.pre.d4science.org/auth/realms/d4science" : "https://pre.d4science.org/workspace",
+      "https://accounts.d4science.org/auth/realms/d4science" : "https://api.d4science.org/workspace"
+    };
     this.rootdoc.querySelector("div[name=tools]").innerHTML += `
       <svg name="trigger" style="width:24;height:24;fill:#007bff; cursor:pointer" viewBox="0 -960 960 960">
           <path d="M160-160q-33 0-56.5-23.5T80-240v-480q0-33 23.5-56.5T160-800h240l80 80h320q33 0 56.5 23.5T880-640H447l-80-80H160v480l96-320h684L837-217q-8 26-29.5 41.5T760-160H160Zm84-80h516l72-240H316l-72 240Zm0 0 72-240-72 240Zm-84-400v-80 80Z"/>
       </svg>
-      <d4s-storage-tree 
-        class="d-none position-absolute shadow border border-primary bg-light"
-        style="left: 100%; margin: 0 0 0 -.5rem;min-width:350px; max-width:500px;z-index:1000; line-height:1.5rem;overflow-x:hidden;text-wrap:nowrap;text-overflow: ellipsis;min-height:5rem; max-height:10rem; padding:5px;"
-        base-url="${this.baseurl}"
-        file-download-enabled="true" 
-        show-files="true"
-        allow-drag="true"/>
+      <div name="ws" class="d-none position-absolute shadow border border-primary bg-light p-2" style="left: 100%;z-index:1000; line-height:1.5rem;overflow:hidden;padding:5px;">
+        <div class="d-flex justify-content-between" style="border-bottom: solid 1px gray;">
+          <h5 class="text-secondary">Access your workspace</h5>
+          <span class="btn text-danger p-0" style="font-weight:bold" name="closebtn">x</span>
+        </div>
+        <div style="min-width:350px; max-width:500px;overflow-x:hidden;text-wrap:nowrap;text-overflow: ellipsis;min-height:5rem; max-height:10rem;">
+          <d4s-storage-tree 
+            base-url="${addresses[iss]}"
+            file-download-enabled="true" 
+            show-files="true"
+            allow-drag="true"/>
+        </div>
+      </div>
     `
-    const ws = this.rootdoc.querySelector("d4s-storage-tree")
+    const ws = this.rootdoc.querySelector("div[name=ws]")
     this.rootdoc.querySelector("svg[name=trigger]").addEventListener("click", ev=>{
       ws.classList.toggle("d-none")
     })
+
+    this.rootdoc.querySelector("span[name=closebtn]").addEventListener("click", ev=>{
+      ws.classList.add("d-none")
+    })
     
     this.addEventListener("dragover", ev=>{
       ev.preventDefault()
@@ -568,6 +575,7 @@ class CCPRemoteFileInputWidgetController extends CCPBaseInputWidgetController{
   }
     
   content(){
+    this.addToolContent()
     if(this.value.length <= 1){
       return `
        <input data-index="0" value="${this.value.length ? this.value[0] : ''}" class="my-2 form-control" placeholder="${this.title}" type="${this.type}" name="${this.name}" ${this.readonly ? 'readonly' : ''} ${this.required ? 'required' : ''}/>`
diff --git a/ccp/js/methodeditorcontroller.js b/ccp/js/methodeditorcontroller.js
index 38f48fa..5c1d817 100644
--- a/ccp/js/methodeditorcontroller.js
+++ b/ccp/js/methodeditorcontroller.js
@@ -286,10 +286,11 @@ class CCPMethodEditorController extends HTMLElement{
     }
   }
   
-  cloneMethod(method){
+  cloneMethod(method, derivation){
     if(this.#locked) return;
     this.lockRender()
-    this.#boot.secureFetch(this.#serviceurl + "/methods/" + method + "/clone").then(
+    const derive = derivation ? "?derive=true" : ""
+    this.#boot.secureFetch(this.#serviceurl + "/methods/" + method + "/clone" + derive).then(
       (resp)=>{
         if(resp.status === 200){
           return resp.json()
@@ -373,6 +374,7 @@ class CCPMethodEditorController extends HTMLElement{
             <div class="modal-footer">
               <button name="clone" type="button" class="btn btn-info">Clone</button>
               <button name="edit" type="button" class="btn btn-primary">Edit</button>
+              <button name="derive" type="button" class="btn btn-secondary">Derive</button>
             </div>
           </div>
         </div>
@@ -510,6 +512,13 @@ class CCPMethodEditorController extends HTMLElement{
       this.#dragging_method = null
     })
     
+    this.#rootdoc.querySelector("#cloneornew button[name=derive]").addEventListener("click", ev=>{
+      this.#cloneornew_dialog.classList.remove("show")
+      this.#cloneornew_dialog.style.display = "none"
+      this.cloneMethod(this.#dragging_method, true)
+      this.#dragging_method = null
+    })
+    
     this.#rootdoc.querySelector("#cloneornew button[name=edit]").addEventListener("click", ev=>{
       this.#cloneornew_dialog.classList.remove("show")
       this.#cloneornew_dialog.style.display = "none"
@@ -985,7 +994,7 @@ class CCPMethodEditorController extends HTMLElement{
     const val = 'deploy-script'
     return this.#current.additionalParameters.parameters.map(
        (script, i) => {
-         let code = script.value.length ? script.value.join("\r\n") : ""
+         let code = script.value && script.value.length ? script.value.join("\r\n") : ""
          return `
            <textarea rows="5" class="script-area form-control ${script.name === val ? '' : 'd-none'}" name="${script.name}">${code}</textarea>
          `
diff --git a/extapp/index.html b/extapp/index.html
new file mode 100644
index 0000000..d49dff1
--- /dev/null
+++ b/extapp/index.html
@@ -0,0 +1,16 @@
+<html lang="en">
+    <head>
+        <meta charset="UTF-8" />
+        <script src="js/rolescontroller.js"></script>
+        <script src="../common/js/keycloak.js" type="text/javascript"></script>
+        <script src="../boot/d4s-boot.js"></script>
+    </head>
+    <body>
+        <d4s-boot-2 context="_myextapp"
+            gateway="next.d4science.org"
+            redirect-url="http://localhost:8080"
+            url="https://accounts.dev.d4science.org/auth">
+        </d4s-boot-2>
+        <d4s-extapp-role-manager appid="076bfe7d-12a2-41d1-a720-05911f0ae527"></d4s-extapp-role-manager>
+    </body>
+</html>
\ No newline at end of file
diff --git a/extapp/js/rolescontroller.js b/extapp/js/rolescontroller.js
new file mode 100644
index 0000000..14ac346
--- /dev/null
+++ b/extapp/js/rolescontroller.js
@@ -0,0 +1,90 @@
+class ExtAppRoleController extends HTMLElement{
+  
+    #boot;
+    #roles;
+    #users;
+    #mappings;
+    #serviceurl;
+    #appid;
+    #loading = false;
+    
+    constructor(){
+      super()
+      this.#boot = document.querySelector("d4s-boot-2")
+      this.#serviceurl = this.#boot.url
+    }
+
+    connectedCallback(){
+      this.#appid = this.getAttribute("appid")
+      if(!this.#loading){
+        this.#loading = true
+        this.loadData()
+      }
+    }
+    
+    loadData(){
+        Promise.all([
+            this.loadEligibleUsers(), this.loadRoles()
+        ]).then(()=>{
+            console.log("Done. Ui should be complete now")
+        }).catch(err=>alert(err))
+    }
+
+    loadEligibleUsers(){
+        const url = this.#serviceurl + `/admin/realms/d4science/clients/${this.#appid}/roles/eligible/users?briefRepresentation=true&max=-1&first=0`
+        return this.#boot.secureFetch(url).then(resp=>{
+            if(resp.ok){
+                return resp.json()
+            }else  if(resp.status === 403){
+                throw "Fetching users: You are not allowed to manage roles for this application."
+            }else{
+                throw "Fetching users: Unspecified error"
+            }
+        }).then(json=>{
+            console.log("Fetched eligible users can show table")
+            this.#users = json
+            return loadMappings()
+        }).then(()=>{
+            console.log(this.#mappings)
+        })
+    }
+
+    loadRoles(){
+        const url = this.#serviceurl + `/admin/realms/d4science/clients/${this.#appid}/roles`
+        return this.#boot.secureFetch(url).then(resp=>{
+            if(resp.ok){
+                return resp.json()
+            }else  if(resp.status === 403){
+                throw "Fetching roles: You are not allowed to manage roles for this application."
+            }else{
+                throw "Fetching roles: Unspecified error"
+            }
+        }).then(json=>{
+            this.#roles = json
+            console.log("Roles loaded, could draw header")
+        })
+    }
+
+    loadMappings(){
+        return Promise.all(
+            this.#users.forEach(u => {
+                const url = this.#serviceurl + `/admin/realms/d4science/users/${u.id}/clients/${this.#appid}/roles`
+                this.#boot.secureFetch(url).then(resp=>{
+                    if(resp.ok){
+                        return resp.json()
+                    }else  if(resp.status === 403){
+                        throw "Fetching role mappings: You are not allowed to manage roles for this application."
+                    }else{
+                        throw "Fetching role mappings: Unspecified error"
+                    }
+                }).then(json=>{
+                    u.mappings = json
+                    console.log(`Fetched mappings for user ${u.id} can update the proper table`)
+                })
+            })
+        )
+    }
+
+}
+  
+window.customElements.define('d4s-extapp-role-manager', ExtAppRoleController);
\ No newline at end of file
diff --git a/storage/d4s-storage.js b/storage/d4s-storage.js
index deb869d..0113765 100644
--- a/storage/d4s-storage.js
+++ b/storage/d4s-storage.js
@@ -417,10 +417,10 @@ class D4SStorageTree extends D4SStorageHtmlElement {
       data
       .filter(item => this.showFiles || item['@class'].includes('FolderItem'))
       .forEach(item => {
-        ul.appendChild(this.createListItem(item.name, item.id, item['@class'], parentId));
+        ul.appendChild(this.createListItem(item.title, item.id, item['@class'], parentId));
       })
     } else {
-      ul.appendChild(this.createListItem(data.displayName ? data.displayName : data.name, data.id, data['@class'], parentId));
+      ul.appendChild(this.createListItem(data.displayName ? data.displayName : data.title, data.id, data['@class'], parentId));
     }
     parentElement.appendChild(ul);
   }
@@ -434,7 +434,7 @@ class D4SStorageTree extends D4SStorageHtmlElement {
     if (parentId) {
       li.setAttribute(D4SStorageTree.parentid_attr, parentId);
     }
-    const icon = type.includes('FolderItem') ? "folder.svg" : "file-earmark.svg"
+    const icon = type.includes('FolderItem') || type.includes("SharedFolder")? "folder.svg" : "file-earmark.svg"
     li.innerHTML = `
       <img class="px-1" src="${this.srcBaseURL}/img/${icon}"</img>
       <span>${label}</span>