Do you want to browse through the compete list of paid menu bar apps? Here you go!

CopyPaste Pro automatically records a certain number of clips (50 by default) and allows you to quickly access them at a latter time. This menu bar app also allows you to add your own entries in an Archive: this comes in handy when you are using the same text strings frequently.
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This menu bar app tells you the temperature of each of the CPU cores on your Mac, and also lists the fan speeds cooling off these cores.
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This menu bar app checks regularly your Mac’s security configuration. No more facepalms when you realize you accidentally left your firewall or disk encryption disabled. The app code is fully open-sourced.
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Chrono allows you to create a timer in seconds and shows the remaining time in your menu bar. Great for time boxing or general purpose timers to boost productivity. There’s also a log where you can analyse how you’ve spend your time.
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GlanceCal makes your appointments accessible via the menu bar to quickly check if you’re on schedule and see what’s up next.
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