Filed under: Macintosh, Office, Productivity, DLS Interviews
Tree: slick outlining app for OS X
Aside from the main selling point -- the horizontal Treeview -- Tree can also open and export outlines in OPML format, which means you won't have any trouble sharing with people who use most other outline apps, and you can also check out your favorite existing outlines in Treeview. Because Tree is meant to be lightweight, it doesn't have a lot of frills: custom fonts, colors and numbering are available, but that's about it.
All in all, it's a well-done app, but it also sports the same $40 pricetag as OmniOutliner, which I think is still the dominant Mac app in this category. Do you have another favorite outline app? Let me know in the comments.

With Halloween fast approaching, it's a great time to get in some practice defending your territory against zombies. In Graveyard Shift, you take aim at zombies and other creepy-crawlies, blasting them into splatters of cartoony green guts. It's a casual first-person shooter, and it's very easy to get the hang of - use the mouse to aim, click to fire. Graveyard Shift has at least 15 levels, and it might even have some secret stages I haven't unlocked yet.
They key to getting good at Graveyard Shift is learning to use ...
