1) If you have collapsed a rollup and it contains tasks with precedents for other tasks, then the rollup needs to have the lines added.<p>2) If you collapse a rollup, it should still be draggable in time (left and right) and this should move all tasks within the rollup as one thing. The first task seems to have that functionality, but that's not intuitive.<p>3) Why can't you drag up and down since you have move up and move down?<p>4) On the date picker... DD, WW, MM, QQ, YY, ALL... but where is financial year? Or rather... custom iterations (fortnights, financial year, reporting segment, etc).<p>5) If I stuck this on a web page... could I give it data somehow? Could I provide it with some XML (since I note you allow save in that format) via JavaScript?<p>6) Colours... but yeah you're getting to that. The templates... they're kinda ugly but you've got the right idea and people will want to fit them to their own company scheme.<p>7) Your zoom buttons need a "Return to default".<p>8) It's got to be said... but you really need to allow XML import from MS Project files.<p>9) Keyboard shortcuts. Think of the power users... they should be able to create tasks with the simplicity of moving through Excel... this is what your competition is. So they need to tab to go right (rather than next active control in the tab order) and return should go down to the next row.<p>Those are some starters :)