A roundup of last week's popular and featured articles on TUAW

Last week was a busy one with your favorite TUAW writers posting some excellent How-To guides, commentary and other useful articles. Here's a quick roundup of our recent feature worthy posts you may have missed:

• Apps We Actually Use: Markdown Pro for editing text and markdown documents

• How Apple eventually delivered on Gil Amelio's promise

• How to keep your OmniFocus 2 beta up-to-date

• Play It On A Mac: Goat Simulator

• Mac 101: Use this tip to easily map a contact's address in OS X Mavericks

• Rumor Roundup: Another unannounced Apple product 'delayed'

• Samsung is stealing away iPhone owners, but that's only half the story

• iPhone 101: Troubleshooting iTunes error codes

• Before Macintosh there was Lisa and its incredible demo video

• Remembering Earth Day with these five stunning iPhone landscape photos

• TUAW One to One: Author Michael David Anderson

• Apple's first CEO was Michael Scott

• iPhone 101: How to use the Wish List in the iOS App Store

• The 25 best Game Boy games to play on your iPhone

• Mac 101: A handy list of startup options for Macs running OS X

• Rumor Roundup: Validity not confirmed

TUAW will be back next week with another round of handy features, so be sure to drop by to see what's new and what's useful.