Wimoweh
- Menu bar application that allows you to have better control over how your Mac sleeps + Shows which Apps are preventing your Mac from sleeping...
WiFi Scanner
- Most feature rich and complete WiFi scanning app on the app store and is a great tool for personal use and for IT professionals.
VLC media player
- Watch your favorite movies and listen to your music from one app.
NoSleep
- Application that you use to prevent your computer from going to sleep and for waking it at a specified time and then keeping it awake.