1. Problem: You're traveling and forget your baby monitor.
Solution: AirDroid
With AirDroid, you can convert your smartphone into a webcam and remotely live-stream using the device's camera.
Other capabilities: file sharing, desktop notifications, ability to respond to texts and calls on desktop, smartphone mirroring, device management, and phone locator.
2. Problem: Your phone was stolen, and you have a lot of confidential pictures on there.
Solution: Lookout Security & Antivirus
In the case of your smartphone being stolen, Lookout Security & Antivirus locates your phone, uses the foward-facing camera to capture an image of the person holding onto it, and allows you to remotely lock and wipe the phone's memory.
Other capabilities: anti-virus security, contacts backup, and safe web browsing.
3. Problem: You have photos and videos on your phone that you want to instantly share to your friends, family, desktop, and tablet.
Solution: Pushbullet
Pushbullet allows you to instantly share files among all your Android devices.
Other capabilities: desktop notification and link sharing.
4. Problem: You want to stream a movie but have NO Wi-Fi.
5. Problem: You JUST received a text, but you can't take your phone out during a meeting.
Solution: MightyText
MightyText allows you to respond to texts directly from your desktop.
Other capabilities: preschedule texts to be sent out at a specific time and date, and desktop notifications.
6. Problem: You want to show off your high score in the game that all your friends play.
Solution: Mobizen
Mobizen allows you to screen-record your game action without rooting. You can also instantly share your game action through live-streaming.
Other capabilities: remote controlling of device, smartphone-mirroring, desktop notifications, and file sharing.
7. Problem: You need to print your presentation, but don't have enough time to go back to your desk.
Solution: Cloud Print
Cloud Print grants you direct access to a printer linked to the cloud. You can now instantly print from your phone and track its progress.
8. Problem: There is NO accessible Wi-Fi, and you ONLY have your phone.
Solution: EasyTether Pro
EasyTether Pro turns your phone into a wireless internet modem. Your laptop can connect to the interwebs with merely the smartphone in your hand.
9. Problem: You're about to give a major presentation, and the trackpad and keyboard aren't working in the conference room.
Solution: Remote Mouse
Remote Mouse turns your smartphone into a fully functioning mouse, trackpad, keyboard, and remote control.
10. Problem: Your eyes are starting to strain, but you still want to beat the next level.
11. Problem: You're running low on storage due to all the birthday pictures you took last night, and you want to upload songs from your desktop.
Solution: Airstream
You can stream music directly to your phone by accessing media that appears on your desktop when you use Airstream.
Other capabilities: file sharing.