There are so many high-quality videos on YouTube that are worthy of downloading for collection or need to be downloaded for enjoyment later due to poor Internet connection speed. There are usually 4 approaches to do this:

1. Online tools: it's efficient and simple, without downloading and installing; but their function is simplex, and only supports a few resolutions;
2. Browser plug-ins: it has similar pros and cons with the former;
3. Desktop software: it requires downloading and installing software, with relatively powerful functions;
4. Command lines: very powerful, but requires some prior configurations, and difficult for beginners to use.

EasyGPS is a simple, easy-to-use, practical and powerful computer-GPS navigation equipment interconnection software. It helps user easily manage waypoint and route data, supports GPX/LOC file formats, and is compatible with various brands of GPS receivers, such as Garmin, Magellan, Lowrance GPS, enabling us to easily browse various road maps on a computer.

In some cases, we would like to convert video to audio: e.g.:, For a recorded video of a great speech, now you only want to listen to it without looking at the picture; Turn whole TV series and movies into audiobooks; Extract pleasant but nameless background music from various video clips. At this point, we can use 4K Video to MP3 to convert video in any format into high quality audio file with one click.

Hello Mario Engine (formerly called Hello's Mario Engine, Hello Engine) is a feature-packed, fully-documented, easy-to-use Super Mario game engine for GameMaker: Studio, developed by Hello Fangaming from MFGG (Mario Fan Games Galaxy) in 2007. It enables anyone to make a Mario game with ease. Even better, it's free and open-source (under the new BSD License), which means you can make whatever you want with this engine, without any restrictions.

Google Chrome does not officially offer a portable version, and its updates rely on Google's automatic update mechanism, which is always mandatory, and does not allow users to choose a desired version. Besides, the unofficial portable version of Chrome made by PortableApps doesn't support automatic updates or setting as default browser. In other words, every time Chrome releases a new version, you have to manually download and install it into the 'App' folder, which is really troublesome.