inessential by Brent Simmons

Twitterrific 4.0 for Mac

Ars Technica: Hands-on with Twitterrific 4.0 for Mac: “Since this app is our old favorite (and remains a top choice among Mac users), we decided to give the new app a spin. So far, we like what we see.”

Me too. Bought it right away. Love cmd-L for toggling the sidebar.