ProgDVB is tool that enables user to watch digital TV and listen to radio channels through computer and satellite TV receiver card. It allows user to watch TV and listen to radio channels directly from satellites by using TV cards with hardware decoders, supports all digital TV audio and video formats, as well as most of DVB, ISDB-T and ATSC devices. Because its functionality is powerful, its function extension plug-ins are numerous, its hardware compatibility is very good, it's so popular among satellite TV/radio enthusiasts around the world.

Sejda PDF Desktop is a multi-functional PDF file managing and editing software with simple, elegant, clear-layout and very friendly user interface, providing professional and comprehensive PDF document solutions. It can help users merge, convert, split, sort, transform, rotate, compress, edit, encrypt, watermark, clip... PDF files with ease.

If you are a music collector, then a good music management software is essential. MusicBee is an intelligent and easy-to-use music collection management software developed by Steven Mayall (from Russia) with the BASS audio library in 2008. Its functions are very comprehensive and powerful, and the program comes with a very strong capability to organize and manage a large music library.

Operating system will produce a lot of junk files and use trace files after a long time of use, thus affecting the running speed of system and making it be prone to expose user privacy, so it is necessary to timely clean them up. In the field of system garbage cleaning, you may first think of the celebrated CCleaner, but in fact there is another system garbage cleaning edge tool that is not inferior in any respect - Wise Disk Cleaner. It's an entirely free alternative for CCleaner, developed by WiseCleaner (智慧清理) from China.

Because the supporting degree for audio/video formats varies from media device to media device, it is not possible for the same video to be played properly on every device. And with the advent of more and more video formats, it's harder to get a piece of hardware that's compatible with all media file types on the market. Even on a computer, it is impossible to install decoders for all media formats. In this case, multimedia format conversion tools come in handy.