1. TributaryStreaming reactive and dataflow graphs in Python
2. PaperboyA web frontend for scheduling Jupyter notebook reports
3. TdameritradePython interface to TD Ameritrade (https://developer.tdameritrade.com)
7. ipydagred3ipywidgets library for drawing directed acyclic graphs in jupyterlab using dagre-d3
9. algo-coinPython library for algorithmic trading cryptocurrencies across multiple exchanges
11. pyEXPython interface to IEX and IEX cloud APIs