diff --git a/README.md b/README.md
index d2454d9f..d2a5cc8d 100644
--- a/README.md
+++ b/README.md
@@ -890,6 +890,9 @@ A curated list of awesome Python frameworks, libraries and software. Inspired by
 * [django-devserver](https://github.com/dcramer/django-devserver) - A drop-in replacement for Django's runserver.
 * [flask-debugtoolbar](https://github.com/mgood/flask-debugtoolbar) - A port of the django-debug-toolbar to flask.
 * [pyelftools](https://github.com/eliben/pyelftools) - A pure-Python library for parsing and analyzing ELF files and DWARF debugging information.
+* [manhole](https://github.com/ionelmc/python-manhole) - Debug service that will accept unix domain socket connections and present the stacktraces for all threads and an interactive prompt. 
+* [hunter](https://github.com/ionelmc/python-hunter) - Hunter is a flexible code tracing toolkit.
+* [remote-pdb](https://github.com/ionelmc/python-remote-pdb) - Remote vanilla PDB (over TCP sockets).
 
 ## Science and Data Analysis