Gantter is a project planning and management application running from a web-browser. With Gantter you can do similar things you do in Microsoft Project in a similar way: plan your project, review your plan using Gantt chart, manage project resources and calendars, review critical tasks, estimate project cost, control your project progress. Gantter supports different task dependencies (including lags between depending tasks), task constraints and task types. Gantter performs all the scheduling and other calculations to make planning easy.
