BetterSnapTool allows you to easily manage your window positions and sizes by either dragging them to one of the screen’s corners or to the top, left or right side of the screen. This enables you to easily maximize your windows, position them side by side or even resize them to quarters of the screen.
Caffeine is a tiny menu bar app for Mac that prevents your display from going to sleep when the coffee icon is selected.
Noizio is an ambient sound equalizer that helps you relax and increase your productivity when as you’re trying to concentrate on work! 🙇
Paste is a new way to copy and paste for your Mac. It keeps everything you've ever copied and lets you use your clipboard history anytime you need it across all your devices.
UPD: Please check out Paste 2!