Other

GoPro

GoPro app is the official app for the GoPro camera, courtesy of Woodman Labs, and it’s definitely a must. With this you get more from your camera using either the iOS, Android or Windows Phone. It’s basically a way of remotely controlling your camera and making the sharing process easier, but it can do more.

Battery Doctor+

Battery Doctor+ from Tap Plex is an app that optimizes the way your Widows phone uses its battery life. One of the most frustrating things with mobile devices is the more apps, games and videos you use, the quicker the battery drains out. With this free app you can extend the battery life by up to 50%.

Rain Sounds HQ

Rain Sounds HQ is an app that, as the name makes clear, contains high quality rain sounds which can be used for relaxation. These rain sound programs used to be available only on CDs and people use them to help go to sleep or concentrate. If you used to have one of these on CD, now you can get one on your iOS app courtesy of Phase4 Mobile.

QikShare

QikShare from iVinny is an app that allows you to save share files to your computer and other mobile devices. However you are not limited to sharing photos and videos as you can also share text messages, email and other files, making this a very convenient file to use especially if you like to share stuff with friends and colleagues.

Google2SRT

Google2SRT by Komz is a free utility that lets you download, keep and convert several subtitles off Google Video and YouTube into SubRip (.srt) format. SRT is a format that majority of media players recognize, so if you play and edit videos a lot this tool will be very convenient.

TestDisk

TestDisk is an open source data recovery program designed to run on multiple platforms. Developed by the TestDisk Development Team, it is capable of recovering partitions and let you boot disks again if they appear to be faulty. While there are a lot of powerful features on the program, it is straightforward to use.

Psiphon

Psiphon is a tool built to evade Internet censorship. The app is currently maintained by Psiphon Inc. although it was originally developed by Citizen Lab for the OpenNet Initiative (ONI). Available for Windows and Android, Psiphon uses SSH, VPN and HTTP Proxy secure technologies to bypass filters imposed by governments on Internet users.