Full-Featured Pure-Python Kafka Client
Utilities for accessing raw Parse.ly data
streamparse lets you run Python code against real-time streams of data. Integrates with Apache Storm.
Battle-tested Apache Storm Multi-Lang implementation for Python.
Probably: Simple Probabilistic Data Structures
Redis Cluster with Some Features
Stream twitter searches using the public API.
A client library for The Guardian Open Platform. This version is forked from Simon Willison's version by Andrew Montalenti, to update it for the latest API versions and improve it generally.