http://www.tenorshare.com/products/reiboot-mac.html - for Mac
"Easiest Way to Enter & Exit iOS Recovery Mode - One Click
Tenorshare ReiBoot can help put iPhone/iPad/iPod Touch into and out of Recovery Mode with a single click, when you can’t boot your iPhone properly. It allows you to reboot iOS devices stuck in Recovery Mode/iTunes logo, with Apple logo, or in a loop of rebooting, etc. It is especially usefully when iOS device Home or Sleep/Wake buttons are broken.
- It’s totally free.
- One click to enter/exit Recovery Mode without iTunes Restore
- No data loss or damage during the process.
- No Need Power or Home Button
- Support all iOS devices including the newest iPhone 5S/5C/5 and iPad Air."