- Trackr - Coin sized tacking device for phones and keys
- PaperKarma - get rid of spam snail mail with your phone
- Text Secure - Open source exncrypted text
- Red Phone - Encrypted phone calls
- Threema - Encrypted Texting
- Onion Browser for iPhone - Uses TOR network
- Orbot - Proxy app for Android
- LOCX - App Locker. Hide encrypt photos. For android
- Greenify - Hibernate misbehaving apps that take up battery power
- FoxFi - Tether/Hotspot on non rooted phones
- AppLock - Lock an app with password or biometrics
- Signal - very secure messaging app with phone
- Text Fairy - OCR app for Android
- Zello - Push-to-Talk app. Walkie Talkie app.Search and rescue use
- Glympse - Share location real time. Search and rescue use