... Basically, the roadmap is just a list of future milestones. ... In addition, tickets targeted for a milestone are aggregated, and the ratio between active and resolved tickets is displayed as a milestone progress bar. ... The roadmap can be filtered to show or hide ''completed milestones'' and ''milestones with no due date''. ... The Roadmap supports the [http://www.ietf.org/rfc/rfc2445.txt iCalendar] format to keep track of planned milestones and related tickets from your favorite calendar software...