Darcs is a version control system, broadly similar to Git, Mercurial and others, but with a simpler conceptual model that many people find less costly to learn and use. If you don't have a lot of time to spend learning your VCS, Darcs may be a good choice.
Darcs hub aims to
Darcs hub is not yet perfectly robust, but it's quite suitable for daily work, and it is a safe place to store your code. It is backed up regularly, but of course you would be wise to also keep your own copies of important data.
Quick links:
How use it, how to help, about: FAQ
Report problems: issue tracker, #darcs IRC channel, or
The project roadmap and planning board
The code is 100% open source, so you can contribute and make this site better.
In lieu of fancy stats, we have some featured repos:
Agda, darcsden, darcs-screened, divine-mainline, dnplayer, ghc-old, globalscript, hackage-server, happstack, hledger-old, hub.darcs.net-docs, and more...