Hackage is a community development project consisting of a number of components related to packaging Haskell software:
If you want to see if the Hackage server is running, see the Haskell.org server status
Information on Hackage can be found on the Hackage wiki. For a list of most downloaded packages, see the Hackage download ranking. A simple web interface to HackageDB is available. There is also a daily updated BibTeX database for citing packages. Submit issues at the repository site.
New ideas are best submitted at the project page.