diff --git a/TODO.md b/TODO.md
index 0de584f..8101f12 100644
--- a/TODO.md
+++ b/TODO.md
@@ -15,6 +15,9 @@
     * ~JASC .pal (yes)~
     * Photoshop ASE (nah - seems rather proprietary)
     * ~Gimp GPL (yes!)~ 
+    * .png
+    * .hex
+    * .txt
 
 ### parser