Adding info to the README

Author: datapythonista

README.md

@@ -1,2 +1,36 @@
-# dataframe-summit
-Materials for the dataframe summit at EuroSciPy 2019
+# Dataframe summit @ EuroSciPy 2019
+
+More info about the maintainers session: https://www.euroscipy.org/2019/maintainers.html
+
+## Participating projects
+
+[pandas](https://github.com/pandas-dev/pandas) Flexible and powerful data analysis / manipulation library for Python
+
+- [Joris Van den Bossche](https://github.com/jorisvandenbossche)
+- [Marc Garcia](https://github.com/datapythonista)
+
+[Dask](https://github.com/dask/dask) Parallel computing with task scheduling
+
+- [Peter Andreas Entschev](https://github.com/pentschev)
+
+[Vaex](https://github.com/vaexio/vaex) Out-of-Core DataFrames for Python
+
+- [Maarten Breddels](https://github.com/maartenbreddels)
+- [Jovan Veljanoski](https://github.com/JovanVeljanoski)
+
+[Koalas](https://github.com/databricks/koalas) pandas API on Apache Spark
+
+- [Timothy Hunter](https://github.com/thunterdb)
+
+[cuDF](https://github.com/rapidsai/cudf) GPU DataFrame Library
+
+- TBC
+
+## Sessions
+
+- Maintainers session (discussion): Thursday, 5 September, 10:30 - 12:30
+- Dataframes sprint (hands on technical session): Friday, 6 September, 10 - 18:30
+
+## Agenda
+
+Please [create an issue](https://github.com/python-sprints/dataframe-summit/issues/new) with any topic you would like to discuss or work on in the sessions.