EnKoDeur-Mixeur (EKD) is an open source software which makes videos, pictures and audio post-production. It can be also used to convert videos in many formats. It is written in python and use the PyQt4 bindings.
Python software package for 3D tracking of leg joints in walking insects. Published as Bender et al., PLoS ONE, 2010 (http://dx.doi.org/10.1371/journal.pone.0013617)
StreamMine is a distributed event processing (streaming) infrastructure.
You can create low-latency, fault-tolerant stream processing functionality with any stream-oriented operators that can be implemented in Python.