[lnteveryday]

Trayer too (if you use it). I'll have to take a look when I get home to see how it all adds up.

[mercurial]

You can try taffybar [1] but it's a bit more involved (I don't think it's packaged anywhere). Has both widgets, task bar and tray.

1: http://hackage.haskell.org/package/taffybar