Groom and estimate the backlog
This topic has been merged with Work on the Kanban board.
Estimating by Mitch Lacey provides tips and tricks for using two agile software estimation techniques.
Build and manage the product backlog by Mitch Lacey explains the importance of a product backlog and provides some best practices for creating and maintaining your backlog.
Prioritization by Mitch Lacey discusses three methods that have proven very beneficial for many agile teams.
Agile Estimating provides a presentation on agile estimation from Mike Cohn’s website.