diff --git a/README.md b/README.md
index 8af00729..de67cd7d 100644
--- a/README.md
+++ b/README.md
@@ -820,6 +820,8 @@ A curated list of awesome Python frameworks, libraries and software. Inspired by
 * [Toga](https://github.com/pybee/toga) - A Python native, OS native GUI toolkit.
 * [urwid](http://urwid.org/) - A library for creating terminal GUI applications with strong support for widgets, events, rich colors, etc.
 * [wxPython](http://wxpython.org/) - A blending of the wxWidgets C++ class library with the Python.
+* [PyGObject](https://wiki.gnome.org/Projects/PyGObject) - Python Bindings for GLib/GObject/GIO/GTK+ (GTK+3)
+* [Flexx](https://github.com/zoofIO/flexx) - Flexx is a pure Python toolkit for creating GUI's, that uses web technology for its rendering.
 
 ## Game Development