aria2 is a well-known, long-established, feature-rich and powerful universal file downloader that is very popular among programmers. However, its command line operation mode and overly complicated installation and configuration process make it difficult to popularize among normal users. So a series of GUI front-ends for aria2 were derived, and Persepolis Download Manager is one of the best. It saves users the trouble of configuring aria2 and using the command line to download files, and simplifies the operations.

1DM+ (short for One Download Manager Plus, formerly called IDM+) is a powerful file downloader for Android devices, developed by Vicky Bonick from India. It claims to be currently the fastest and most advanced file download manager (with Torrent file download support) available on Android platform.

Neat Download Manager (NDM for short) is a very practical universal file download manager and accelerator for Windows and Mac platforms (written in C++), developed by Javad Motallebi from United Arab Emirates. It is very similar to the famous IDM in all aspects, but has a cleaner interface and small file size (less than 1 MB), and it is completely free.

Xtreme Download Manager (XDM, XDMAN for short) is a free and open-source universal file downloader for Windows, Mac and Linux platforms, developed by Subhra Das Gupta from Czech Republic. It can increase the file downloading speed up to 500%, save streaming videos from almost any video website, resume broken/dead downloads, schedule and convert downloads.

In today's Internet era, video has been the main content of various media. For good videos, I think there is always someone like me who likes to download them locally for storage and collection. On computers, AppNee has recommended a number of excellent web video downloading tools. Are there similar apps for mobile platforms, especially on Android? The answer is yes.