Ping Monitor allows you to monitor your favorite websites and servers on the go. Freeware download supports iOS 6.1+.
Hashnote (1.8 MB) v1.4.2 is a modern, elegant, easy to use note app designed to stay out of your way and make note taking easy. Organize your notes with hashtags and @ mentions for a fast, seamless experience. Supports Android 4.0.3+
Droid NAS allows you to share folders over a Wi-Fi network, making your Android device visible as a Bonjour computer in Finder on your Mac. Turn your phone or tablet into a wireless flash drive with a single tap! Supports Android 2.2 and above.
SMSAlarm v1.0.4 (53 KB) is a simple app that helps you find your phone when you have lost it on silent mode (or on low volume) by sending a custom SMS to the phone which activates a loud alarm. Supports Android.