diff --git a/todo.md b/todo.md
index 0107c86e..70350081 100644
--- a/todo.md
+++ b/todo.md
@@ -1,9 +1,6 @@
 * geom
 	* Primitives of dynamic runtime size (Eigen-like)
 	* Tests
-* ui
-	* design & implement a ui engine
-	* separated logic & rendering & event handling
 * phx
 	* implement a 2D physics engine
 * gfx
@@ -25,5 +22,14 @@
 * parser
 	* overflow checks for number parsers
 	* recursive parsers
-* async
-	* fix threadpool::wait
+* ui
+	* bitmap fonts rendering in painter
+	* text layout in label with cached glyphs
+	* grid layout element with equal cells
+	* grid layout quadratic optimization
+	* style description
+	* default element factory accept style
+	* per-element stylization
+	* draggable window element
+	* screen children sorting
+	* slider element