GanttProject is a cross-platform desktop tool for project scheduling and management. It runs on Windows, Linux and MacOSX, it is free and its code is opensource. What can it do?
tags: donation donationware gantt-charts pert planningTimeline Maker is the most complete software designed to easily create, present, and share timelines - fast. (Seems especially focused on making timelines for the legal field.)
tags: presentation timeline timeline-maker timeline-chart