[April 2011 Update - The Big Kahuna of SharePoint Gantt Charts]
A lot of customers have been asking about the Gantt chart native to SharePoint and how it could be customized. One of the recurring questions is how to make it bigger. For instance, the Gantt Chart and the Task List are split about 50/50 in the default SharePoint view. Wouldn't it be nice to expand the Gantt view to take up the entire real estate?
Marc Molenaar thought so too, and fortunately he had the time to do it. Check out his blog posting that shows how you can use JQuery to supersize the Gantt Chart.