diff --git a/README.md b/README.md
index 056ccef1..ec0f9513 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,7 @@ A curated list of awesome Python frameworks, libraries and software. Inspired by
     - [Forms](#forms)
     - [Anti-spam](#anti-spam)
     - [Tagging](#tagging)
+    - [Build Tools](#build-tools)
     - [Admin Panels](#admin-panels)
     - [Processes and Threads](#processes-and-threads)
     - [Networking](#networking)
@@ -78,7 +79,6 @@ A curated list of awesome Python frameworks, libraries and software. Inspired by
 
 * [pip](https://pip.pypa.io/en/latest/) / [Python Package Index](https://pypi.python.org/pypi) - The package and dependency manager.
 * [wheel](http://pythonwheels.com/) - The new standard of python distribution and are intended to replace eggs.
-* [buildout](http://www.buildout.org/) - Python-based build system for creating, assembling and deploying applications from multiple parts, some of which may be non-Python-based.
 
 ## Files
 
@@ -429,6 +429,14 @@ A curated list of awesome Python frameworks, libraries and software. Inspired by
 
 * [django-taggit](https://github.com/alex/django-taggit) - Simple tagging for Django.
 
+## Build Tools
+
+*Compile software from source code.*
+
+* [buildout](http://www.buildout.org/) - A build system for creating, assembling and deploying applications from multiple parts, some of which may be non-Python-based.
+* [SCons](http://www.scons.org/) - A software construction tool.
+* [PlatformIO](https://github.com/ivankravets/platformio) - A console tool to build code with different development platforms.
+
 ## Admin Panels
 
 *Libraries for administrative interfaces.*
@@ -683,4 +691,4 @@ Where to discover new Python libraries.
 
 # Contributing
 
-Your contributions are always welcome!
+Your contributions are always welcome!
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