diff --git a/winpython/data/packages.ini b/winpython/data/packages.ini
index 7ee98255..2d534c3d 100644
--- a/winpython/data/packages.ini
+++ b/winpython/data/packages.ini
@@ -13,6 +13,9 @@ description=High-level declarative visualization library for Python
 [appdirs]
 description=A small Python module for determining appropriate " + "platform-specific dirs, e.g. a "user data dir".
 
+[args]
+description=Command Arguments for Humans.
+
 [astroid]
 description=Rebuild a new abstract syntax tree from Python's ast (required for pylint)
 
@@ -97,6 +100,9 @@ description=Universal encoding detector for Python 2 and 3
 [click]
 description=A simple wrapper around optparse for powerful command line utilities.
 
+[clint]
+description=Python Command Line Interface Tools
+
 [cloudpickle]
 description=Extended pickling support for Python objects
 
@@ -311,6 +317,9 @@ description=IPython/Jupyter notebook module for Vega, and Vega-Lite, Polestar, a
 [ipywidgets]
 description=IPython HTML widgets for Jupyter
 
+[isort]
+description=A Python utility / library to sort Python imports.
+
 [itsdangerous]
 description=Various helpers to pass trusted data to untrusted environments and back.
 
@@ -426,6 +435,9 @@ description=Implements a XML/HTML/XHTML Markup safe string for Python
 [matplotlib]
 description=2D plotting library (embeddable in GUIs created with PyQt)
 
+[mccabe]
+description=McCabe checker, plugin for flake8
+
 [mingwpy]
 description=the python friendly windows compiler toolchain
 url=https://anaconda.org/carlkl/mingwpy   
@@ -469,6 +481,9 @@ description=LaTeX-free PDF generation from Jupyter Notebooks
 [nbconvert]
 description=Converting Jupyter Notebooks
 
+[nbdime]
+description=Tools for diffing and merging of Jupyter notebooks
+
 [nbformat]
 description=The Jupyter Notebook format