diff --git a/README.md b/README.md
index 90d3328..ecac1b5 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,13 @@
 # ✨🐍 [Scratch Space] Python: small projects and boilerplates 
 
 
+## Code in this repo
+
 ### APIs
 
 * [FastAPI Location API deployed in Vercel](https://github.com/bt3gl-labs/Scratch-Space-Python/tree/master/fastapi-location-app)
 
-----
+
 
 ### Boilerplates
 
@@ -17,7 +19,6 @@
 * [Concurrence examples](https://github.com/bt3gl-labs/Scratch-Space-Python/tree/master/boilerplates-concurrence)
 
 
----
 
 
 ### Small projects
@@ -28,10 +29,23 @@
 * [maze puzzle](https://github.com/bt3gl-labs/Scratch-Space-Python/tree/master/small-projects/maze-puzzle)
 * [parsing Medium posts](https://github.com/bt3gl-labs/Scratch-Space-Python/tree/master/small-projects/medium)
 
+
+----
+
+### Useful tools and packages
+
+* [Black (code formatting)]()
+* [Flake8 (static code analysis]()
+* [Pre-commit]()
+* [unittest](https://docs.python.org/3/library/unittest.html)
+* [nose](https://nose.readthedocs.io/en/latest/)
+* [tox](https://tox.wiki/en/latest/)
+
+
 ----
 
 
-### Good  Readings
+## Good Readings
 
 * [Google Style Guide](https://google.github.io/styleguide/pyguide.html).