diff --git a/doc/notes.txt b/doc/notes.txt
index 1eca3516..2f0bc895 100644
--- a/doc/notes.txt
+++ b/doc/notes.txt
@@ -147,7 +147,6 @@ TODO:
   - test edge/failure cases
   - what to do about included files?
   - what if files already open in editor
-  - un-bind from repo? delete repo?
   - can published files retain path?
   - what if import interrupted and partial files?
   - CORS for some blobs?
diff --git a/index.html b/index.html
index ddf95771..bf63fac0 100644
--- a/index.html
+++ b/index.html
@@ -69,6 +69,7 @@ if (window.location.host.endsWith('8bitworkshop.com')) {
         <ul class="dropdown-menu">
           <li><a class="dropdown-item" href="#" id="item_github_import">Import Project from GitHub...</a></li>
           <li><a class="dropdown-item" href="#" id="item_github_publish">Publish Project on GitHub...</a></li>
+          <li><a class="dropdown-item" href="#" id="item_repo_delete">Delete Local Repository...</a></li>
           <hr>
           <li><a class="dropdown-item" href="#" id="item_github_push">Push Changes to Repository...</a></li>
           <hr>
diff --git a/src/platform/nes.ts b/src/platform/nes.ts
index 10ca75a2..3299db10 100644
--- a/src/platform/nes.ts
+++ b/src/platform/nes.ts
@@ -10,8 +10,8 @@ declare var jsnes : any;
 
 const JSNES_PRESETS = [
   {id:'hello.c', name:'Hello World'},
-  {id:'scroll.c', name:'Scrolling'},
   {id:'attributes.c', name:'Attribute Table'},
+  {id:'scroll.c', name:'Scrolling'},
   {id:'vrambuffer.c', name:'VRAM Buffer'},
   {id:'sprites.c', name:'Sprites'},
   {id:'metasprites.c', name:'Metasprites'},
diff --git a/src/ui.ts b/src/ui.ts
index 3ae00e30..2ef10a0a 100644
--- a/src/ui.ts
+++ b/src/ui.ts
@@ -410,7 +410,7 @@ function getGithubService() {
 function getBoundGithubURL() : string {
   var toks = (repo_id||'').split('/');
   if (toks.length != 2) {
-    alertError("You are not in a GitHub repository. Choose one from the pulldown, or Import or Publish one.");
+    alertError("<p>You are not in a GitHub repository.</p><p>Choose one from the pulldown, or Import or Publish one.</p>");
     return null;
   }
   return 'https://github.com/' + toks[0] + '/' + toks[1];
@@ -532,7 +532,7 @@ function confirmCommit(sess) : Promise<GHSession> {
       msg += f.filename + ": " + f.status;
       if (f.additions || f.deletions || f.changes) {
         msg += " (" + f.additions + " additions, " + f.deletions + " deletions, " + f.changes + " changes)";
-      }
+      };
       msg += "<br/>";
     }
     // show dialog, continue when yes
@@ -578,6 +578,39 @@ function pushChangesToGithub(message:string) {
   });
 }
 
+function _deleteRepository() {
+  var ghurl = getBoundGithubURL();
+  if (!ghurl) return;
+  bootbox.prompt("<p>Are you sure you want to delete this repository (" + ghurl + ") from browser storage?</p><p>All changes since last commit will be lost.</p><p>Type YES to proceed.<p>", (yes) => {
+    if (yes.trim().toUpperCase() == "YES") {
+      deleteRepository();
+    }
+  });
+}
+
+function deleteRepository() {
+  var ghurl = getBoundGithubURL();
+  var gh;
+  setWaitDialog(true);
+  // delete all keys in storage
+  store.keys().then((keys:string[]) => {
+    return Promise.all(keys.map((key) => {
+      return store.removeItem(key);
+    }));
+  }).then(() => {
+    gh = getGithubService();
+    return gh.getGithubSession(ghurl);
+  }).then((sess) => {
+    // un-bind repo from list
+    gh.bind(sess, false);
+  }).then(() => {
+    setWaitDialog(false);
+    // leave repository
+    qs = {repo:'/'};
+    gotoNewLocation();
+  });
+}
+
 function _shareEmbedLink(e) {
   if (current_output == null) { // TODO
     alertError("Please fix errors before sharing.");
@@ -1372,6 +1405,7 @@ function setupDebugControls() {
   $("#item_github_publish").click(_publishProjectToGithub);
   $("#item_github_push").click(_pushProjectToGithub);
   $("#item_github_pull").click(_pullProjectFromGithub);
+  $("#item_repo_delete").click(_deleteRepository);
   $("#item_share_file").click(_shareEmbedLink);
   $("#item_reset_file").click(_revertFile);
   $("#item_rename_file").click(_renameFile);