diff --git a/Readme.md b/Readme.md
index fc22b52..2ad6ac3 100644
--- a/Readme.md
+++ b/Readme.md
@@ -150,6 +150,8 @@ Note: the one marked as `Live Trading` has reasonable live trading support for a
 - [Dask](https://github.com/dask/dask) | `Python` | - Parallel computing with task scheduling in Python with a Pandas like API
 - [Incremental (JaneStreet)](https://github.com/janestreet/incremental) | `Ocaml` | - Incremental is a library that gives you a way of building complex computations that can update efficiently in response to their inputs changing, inspired by the work of Umut Acar et. al. on self-adjusting computations. Incremental can be useful in a number of applications
 - [GraphKit](https://github.com/yahoo/graphkit) | `Python` | - A lightweight Python module for creating and running ordered graphs of computations.
+- [Man MDF](https://github.com/man-group/mdf) | `Python` | - Data-flow programming toolkit for Python 
+- [Tributary](https://github.com/timkpaine/tributary) | `Python` | - Streaming reactive and dataflow graphs in Python 
 
 ### Alternative libraries