Switch (full name: Switch Audio File Converter, formerly called Switch Sound File Converter) is a very stable, user-friendly, comprehensive and professional audio format universal converter/compressor/extractor for Windows and Mac platforms, developed by NCH Software from Australia. It helps user convert and encode sound files quickly and easily.

Any Video Downloader Pro (formerly called HD Video Downloader Pro) is a fairly good online video universal downloading, converting and searching tool for Windows, developed by Any Video Software (formerly known as Vimato). It claims to be able to download online videos from YouTube, Facebook, Dailymotion, as well as thousands of other video sharing websites around the world, and to accelerate the video download speed by up to 5 times.

Insofta Cover Commander (Cover Commander for short) is a professional and easy-to-use product package/cover 3D exhibition effects design software, developed by Insofta Development from Russia. It enables you to easily make very professional looking product package and software screenshot suitable for web distribution or printing, no professional design skills required.

Voxal Voice Changer is a very interesting and powerful human voice changing program for Windows and Mac platforms, developed by NCH Software from Australia. It allows users to change their voice in real time, and provides a variety of sound effects, such as: robot, girl, boy, alien, atmosphere, echo, etc.

The popularization of digital cameras has led to an increasing number of repetitive, similar photos stored in our computer, and this problem is exacerbated by the rapid progress of mobile camera. Because in order to get a satisfying picture, we may take dozens or even hundreds of photos to choose from. This ends up filling our computers, phones and digital cameras with a mass of duplicate photos that should have been deleted. Not only does this lead to a huge waste of disk space, but more importantly, it makes photos become so chaotic and harder to manage.