As you open applications on your Mac, you may notice your Dock getting a little crowded. That’s because OS X adds an icon for each running app to your Dock as soon as you launch it, to let you know that it’s actually doing something. It’s one of the many great visual reminders built into the operating system.
Sometimes, though, your Dock might get a little too crowded. For example, I run Google Chrome all the time. If I remove that icon from the Dock, even when the app is running, I get more space for things I may not always need in the Dock.
Interested? Here’s how..