"The culmination of a long stream of work has just happened: The switch to the toolkit download manager has just landed on comm-central, along with the reworked tree-based download manager UI and the rewritten per-download progress windows (which formally aren't "dialogs" any more) [...] We are in a state though where we feel we are ready for putting what we have into the upcoming SeaMonkey 2.0 Beta 1. Let us know how well it works for you and what we still can improve, both the backend and the UI code we have now ..."