diff --git a/internal/conf/templates/edit.tmpl.html b/internal/conf/templates/edit.tmpl.html
index a84b5d1..b8e9aff 100644
--- a/internal/conf/templates/edit.tmpl.html
+++ b/internal/conf/templates/edit.tmpl.html
@@ -24,10 +24,30 @@
   href="/static/css/tiny-mde.min.css"
 />
 <script type="text/javascript">
+
+
 var tinyMDE = new TinyMDE.Editor({ textarea: "noteBodyInput" });
 var commandBar = new TinyMDE.CommandBar({
     element: "toolbar",
     editor: tinyMDE,
+    commands: [
+        'bold', 'italic', 'strikethrough',
+        '|',
+        'code',
+        '|',
+        'h1', 'h2',
+        '|',
+        'ul', 'ol', {name: "checklist", title: "Check List", action: makeChecklist},
+        '|',
+        'blockquote', 'hr',
+        '|',
+        'insertLink', 'insertImage'
+    ],
 });
+
+
+function makeChecklist(editor) {
+    editor.wrapSelection("* [ ] ", "")
+};
 </script>
 {{end}}
diff --git a/internal/conf/templates/view.tmpl.html b/internal/conf/templates/view.tmpl.html
index 48de3fd..932e5fc 100644
--- a/internal/conf/templates/view.tmpl.html
+++ b/internal/conf/templates/view.tmpl.html
@@ -7,6 +7,26 @@
     <a class="btn btn-primary" href="{{.urlEdit}}">Edit</a>
     <a class="btn btn-danger" href="{{.urlDelete}}">Delete</a>
 </div>
+<div class="mt-2">
+    <h3>Ownership</h3>
+    {{if .note.Viewers}}
+    <p>This note is owned by <em>{{.note.Owner}}</em> and is further visible to</p>
+    <ul>
+        {{range .viewers}}
+            <li>{{.}}</li>
+        {{end}}
+    </ul>
+    {{else}}
+    <p>This note is owned by <em>{{.note.Owner}}</em>.</p>
+    {{end}}
+
+    <form action="{{.urlShare}}" method="POST">
+    <div class="mb-3">
+        <input type="text" class="form-control" id="viewerInput" name="viewer" aria-described-by="viewerHelp" />
+        <div id="viewerHelp" class="form-text">Share with other user</div>
+    </div>
+    <button class="btn btn-primary" type="submit">Share</button>
+</div>
 
 <script>
     let checkBoxes = document.querySelectorAll('input[type=checkbox]')
diff --git a/internal/notes/notes.go b/internal/notes/notes.go
index 9480f5a..d0338ea 100644
--- a/internal/notes/notes.go
+++ b/internal/notes/notes.go
@@ -34,7 +34,7 @@ type Note struct {
 	BodyRendered template.HTML
 	Body         []byte
 	Owner        string
-	Viewers      []string
+	Viewers      map[string]struct{}
 	Uid          string
 }
 
@@ -73,7 +73,7 @@ func Init() error {
 	for _, f := range files {
 		if !f.IsDir() {
 			uid := strings.TrimSuffix(f.Name(), filepath.Ext(f.Name()))
-			note, err := LoadNote(uid)
+			note, err := loadNote(uid)
 			if err != nil {
 				return err
 			}
@@ -82,10 +82,10 @@ func Init() error {
 
 			log.Printf("Found note %s (title '%s', owner %s)", uid, title, note.Owner)
 
-			Notes.notes[note.Owner] = append(Notes.notes[note.Owner], note)
+			Notes.Add(note, note.Owner)
 
-			for _, viewer := range note.Viewers {
-				Notes.notes[viewer] = append(Notes.notes[viewer], note)
+			for viewer := range note.Viewers {
+				Notes.Add(note, viewer)
 			}
 		}
 	}
@@ -109,8 +109,8 @@ func (ns *NoteStore) GetOne(owner string, uid string) (*Note, bool) {
 	return nil, false
 }
 
-func (ns *NoteStore) Add(note *Note) {
-	ns.notes[note.Owner] = append(ns.notes[note.Owner], note)
+func (ns *NoteStore) Add(note *Note, user string) {
+	ns.notes[user] = append(ns.notes[user], note)
 }
 
 func fmtPath(path string) string {
@@ -118,19 +118,39 @@ func fmtPath(path string) string {
 }
 
 func (n *Note) marshalFrontmatter() ([]byte, error) {
+	viewers := make([]string, 0, len(n.Viewers))
+
+	for viewer := range n.Viewers {
+		viewers = append(viewers, viewer)
+	}
 	frontmatter := make(map[string]interface{})
 	frontmatter["owner"] = n.Owner
-	frontmatter["viewers"] = n.Viewers
+	frontmatter["viewers"] = viewers
 	frontmatter["title"] = n.Title
 
 	marshaled, err := yaml.Marshal(&frontmatter)
 	return marshaled, err
 }
 
+func (n *Note) ViewersAsList() []string {
+	keys := make([]string, 0, len(n.Viewers))
+	for key := range n.Viewers {
+		keys = append(keys, key)
+	}
+	return keys
+}
+
+func NewNoteNoSave(title string, owner string) *Note {
+	note := &Note{Title: title, Owner: owner}
+	note.Viewers = make(map[string]struct{})
+	return note
+}
+
 func NewNote(title string, owner string) *Note {
-	note := &Note{Title: title, Owner: owner, Uid: rand.Text()}
+	note := NewNoteNoSave(title, owner)
+	note.Uid = rand.Text()
 	note.Save()
-	Notes.Add(note)
+	Notes.Add(note, note.Owner)
 	return note
 }
 
@@ -161,8 +181,8 @@ func (n *Note) Render() {
 	n.BodyRendered = template.HTML(buf.String())
 }
 
-// LoadNote from the disk. The path is derived from the title
-func LoadNote(uid string) (*Note, error) {
+// loadNote from the disk. The path is derived from the uid
+func loadNote(uid string) (*Note, error) {
 	filename := filepath.Join(conf.Conf.NotesDir, fmtPath(uid))
 	f, err := os.Open(filename)
 	if err != nil {
@@ -213,7 +233,9 @@ func LoadNote(uid string) (*Note, error) {
 		return nil, errors.New("invalid note, missing 'title' in frontmatter")
 	}
 
-	note := &Note{Title: title, Body: body, Owner: owner, Uid: uid}
+	note := NewNoteNoSave(title, owner)
+	note.Uid = uid
+	note.Body = body
 
 	viewers := metaData["viewers"].([]interface{})
 
@@ -222,13 +244,22 @@ func LoadNote(uid string) (*Note, error) {
 		if !ok {
 			return nil, errors.New("invalid note, non string type in 'viewers' in frontmatter")
 		}
-		note.Viewers = append(note.Viewers, v)
+
+		if v == "" {
+			continue
+		}
+
+		note.AddViewer(v)
 	}
 	log.Printf("Note %s shared with %v", note.Title, note.Viewers)
 
 	return note, nil
 }
 
+func (n *Note) AddViewer(viewer string) {
+	n.Viewers[viewer] = struct{}{}
+}
+
 func DeleteNote(uid string) error {
 	filename := filepath.Join(conf.Conf.NotesDir, fmtPath(uid))
 	return os.Remove(filename)
diff --git a/internal/notes/views/views.go b/internal/notes/views/views.go
index f7e3e3c..362cdcd 100644
--- a/internal/notes/views/views.go
+++ b/internal/notes/views/views.go
@@ -27,6 +27,7 @@ func GetRoutes(prefix string) *http.ServeMux {
 			"view":      {Path: "/{note}/", Protocol: "GET", Handler: view},
 			"delete":    {Path: "/{note}/delete/", Protocol: "GET", Handler: delete},
 			"edit":      {Path: "/{note}/edit/", Protocol: "GET", Handler: edit},
+			"share":     {Path: "/{note}/share/", Protocol: "POST", Handler: share},
 			"save":      {Path: "/{note}/edit/save/", Protocol: "POST", Handler: save},
 			"togglebox": {Path: "/{note}/togglebox/", Protocol: "POST", Handler: togglebox},
 		},
@@ -35,21 +36,25 @@ func GetRoutes(prefix string) *http.ServeMux {
 }
 
 func view(w http.ResponseWriter, r *http.Request) {
-	// user := r.Context().Value(middleware.ContextKey("user")).(string)
+	user := r.Context().Value(middleware.ContextKey("user")).(string)
 
-	title := r.PathValue("note")
-	note, err := notes.LoadNote(title)
-	urlEdit := myurls.Reverse("edit", urls.Repl{"note": title})
-	urlNew := myurls.Reverse("new", urls.Repl{})
-	urlDelete := myurls.Reverse("delete", urls.Repl{"note": title})
-	if err != nil {
-		http.Redirect(w, r, urlEdit, http.StatusFound)
+	uid := r.PathValue("note")
+	note, ok := notes.Notes.GetOne(user, uid)
+
+	if !ok {
+		http.NotFound(w, r)
 		return
 	}
+	viewers := note.ViewersAsList()
 
-	context := templ.Ctx{"note": note, "urlEdit": urlEdit, "urlDelete": urlDelete, "urlNew": urlNew}
+	urlEdit := myurls.Reverse("edit", urls.Repl{"note": uid})
+	urlNew := myurls.Reverse("new", urls.Repl{})
+	urlDelete := myurls.Reverse("delete", urls.Repl{"note": uid})
+	urlShare := myurls.Reverse("share", urls.Repl{"note": uid})
+
+	context := templ.Ctx{"note": note, "urlEdit": urlEdit, "urlDelete": urlDelete, "urlNew": urlNew, "urlShare": urlShare, "viewers": viewers}
 	note.Render()
-	err = templ.RenderTemplate(w, r, "view.tmpl.html", context)
+	err := templ.RenderTemplate(w, r, "view.tmpl.html", context)
 	if err != nil {
 		log.Print(err.Error())
 		http.Error(w, "Couldn't load template", http.StatusInternalServerError)
@@ -61,15 +66,14 @@ func edit(w http.ResponseWriter, r *http.Request) {
 	user := r.Context().Value(middleware.ContextKey("user")).(string)
 
 	uid := r.PathValue("note")
-	note, err := notes.LoadNote(uid)
-	if err != nil {
-		note = &notes.Note{Title: "", Uid: uid}
+	note, ok := notes.Notes.GetOne(user, uid)
+	if !ok {
 		note = notes.NewNote("", user)
 	}
 
 	urlSave := myurls.Reverse("save", urls.Repl{"note": uid})
 	context := templ.Ctx{"note": note, "urlSave": urlSave, "text": string(note.Body)}
-	err = templ.RenderTemplate(w, r, "edit.tmpl.html", context)
+	err := templ.RenderTemplate(w, r, "edit.tmpl.html", context)
 	if err != nil {
 		log.Print(err.Error())
 		http.Error(w, "Couldn't load template", http.StatusInternalServerError)
@@ -126,19 +130,35 @@ func save(w http.ResponseWriter, r *http.Request) {
 	http.Redirect(w, r, myurls.Reverse("view", urls.Repl{"note": note.Uid}), http.StatusFound)
 }
 
-func togglebox(w http.ResponseWriter, r *http.Request) {
-	// user := r.Context().Value(middleware.ContextKey("user")).(string)
+func share(w http.ResponseWriter, r *http.Request) {
+	user := r.Context().Value(middleware.ContextKey("user")).(string)
+	uid := r.PathValue("note")
+	note, ok := notes.Notes.GetOne(user, uid)
 
-	title := r.PathValue("note")
+	if !ok {
+		http.NotFound(w, r)
+	}
+
+	viewer := r.FormValue("viewer")
+	note.AddViewer(viewer)
+	note.Save()
+
+	http.Redirect(w, r, myurls.Reverse("view", urls.Repl{"note": note.Uid}), http.StatusFound)
+}
+
+func togglebox(w http.ResponseWriter, r *http.Request) {
+	user := r.Context().Value(middleware.ContextKey("user")).(string)
+
+	uid := r.PathValue("note")
 	nthBox, err := strconv.Atoi(r.FormValue("box"))
 	if err != nil {
 		log.Fatal("You fucked up boy")
 		return
 	}
 
-	note, err := notes.LoadNote(title)
-	if err != nil {
-		http.Redirect(w, r, myurls.Reverse("view", urls.Repl{"note": title}), http.StatusFound)
+	note, ok := notes.Notes.GetOne(user, uid)
+	if !ok {
+		http.Redirect(w, r, myurls.Reverse("view", urls.Repl{"note": uid}), http.StatusFound)
 		return
 	}