I noticed that many people were frustrated by Yosemite and Wunderlist 3 removing the easy System Events / Accessibility access to Wunderlist from the Alfred search bar. I poked around with Wunderlist's API and put together a python script that adds a lot of Wunderlist to-do list functionality to Alfred. Relied heavily on Workflow.py and similarly am licensed under the Creative Commons Attribution-NonCommercial license License.txt

Default keywords are "wl", and all commands are demo'd in the app.  Updating is background, and the first time through takes a bounce through your default webbrowser to authenticate.