Pennywise - Cross-platform application to open any website or media in a floating window
YoutubeMultiDownloader - Just like its name YouTube Multi Downloader, it is an online website for downloading the videos of downloading without using any video download and accelerator.
PiP for Mac - Always on top window preview similar to the popular windows only OnTopReplica
KeepVid - A free web application that allows you to download videos
Shopify - Shopify is a powerful ecommerce platform that includes everything you need to create an online store and sell online. Try it free for 14 days.
SaveFrom.Biz - Convert YouTube video URL to MP4 file and download it to your device. SafeFrom is the best YouTube video downloader and converter.