A very simple Task Queue system for django
Django Run Queues allows you to queue specific tasks, within a set of queues of your choice. Tasks are then run via scheduled commands using CRON and are run in sequence.
Thus you can queue tasks in multiple queues and then use Cron to decide when tasks in each queue will be processed.
Also Tasks for a given queue are run in sequence. If another command starts to process a queue already running, then it will not proceed and stop. Thus for example if you are working in a load balanced environment and have issues because the command will start on multiple servers, this is not a problem. One will process and the others will silently fall over.
DRQ also comes with a simple system based upon python-crontab, to create the cron records from your settings and a django command