As an excellent web video downloader, of course FonePaw Video Converter Ultimate (Mac) won't let you down. With it, you can download tons of web videos from popular video sharing sites like YouTube, Facebook, Yahoo, Metacafe, Dailymotion, Vimeo and more. Just paste URL links of your favorite web videos to the video converter to download them to your hard drive and convert to video formats you need. This Mac video converter comes with a built-in editor that lets you trim video and audio clips, crop frame size, merge videos, add special video effects, and adjust video effects to suite your needs. It also allows you to snap a screenshot of the video being played and save it in BMP or JPEG format. One more thing must be mentioned is that, you can join together as many videos clips you like and merge them into a single video file. With straightforward interface and impressive functionality, this software also provides 30X faster conversion speed than tradition converter and it supports multi-core processor completely.