This SELCAL App is a tone encoder which sounds SELCAL selective calling tones.

Online But Under the Radar

CrossHelp – free application of mutual assistance, which will help You, Your friends and relatives in a difficult moment, in the moment of danger; will preserve the health and property, and it is possible to save a life.

123Greetings, the world’s largest online destination for free ecards, greetings and wishes, brings you the most comprehensive birthday and anniversary calendar, reminder and ecards app.

The official app for the Apocalypse Labs Minecraft Network.

Push To Talk Walkie Talkie Voice Communication Free App.

QSO contains the questions for the amateur radio (ham) operators for Greece.

Share messages, comments and links through all your messaging and social apps with only one click. (now complete material design platform)

Allows parents to review and manage their child's phone usage. Tracks all incoming and outgoing text messages. Tracks call logs which shows corresponding callers phone number, contact's name from the device, duration of the call, and time of call.

AndRCForb is an unofficial client for KG6YPI's RCForb amateur radio online remote base system.

File Transfer lets you upload and download files to/from your phone or tablet over a WiFi. Easy-to-use user interface, no USB cable needed.

Sylaps - Meet with anyone. Now.
* Simple as clicking on a link to join a conversation
You no longer need to hustle your clients, customers and teamates with installing plugins, entering long ID code or adding people to an address book. Just send them a url.

Note: Only stock Android phones and many root phones has the hotspot capability. Most carrier phones do not.

Quick Shortcut (QS) apps allow you to launch various Android setting pages, or application pages, fast and easy. Rather than tapping through multiple setting screens to get there, use Quick Shortcut apps with one tap. Put shortcuts on your home screen or arrange them into folders. Customize your Android device desktop as you wish.

Chat, file transfer, camera picture or sound exchange between Android phones and tablets using WiFi Direct. no router or internet needed.