4K Video Downloader
This is the new, enhanced version of the 4K Video Downloader you love.
4K Video Downloader+ is a cross-platform application that lets you easily save audio and videos from YouTube, Dailymotion, Bilibili, Facebook, Twitch, Vimeo, and other websites in mere seconds.
Enjoy your favorite content anytime; even with no Internet connection. 4K Video Downloader+ works faster than any other free video downloader and saves audio and videos in flawless quality.
Download YouTube single videos, playlists, and entire channels with a single click.
Enjoy 360-degree videos download.
Search and download content right from the in-app browser.
Save audio and videos from dozens of websites.
Extract subtitles from YouTube videos.
And a lot more with 4K Video Downloader+!
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Setplex
Seplex is an OTT solutions provider, serving global operators with simple, powerful and scalable OTT solutions—from content preparation, management and monetization to video delivery, multi-screen apps and real-time analytics.
We offer a unified OTT platform that includes middleware, transcoders, CDNs, DRM, multi-screen apps, STBs, and analytics, designed to support operators worldwide. Our solutions earned the PRODU Award for OTT Development of the Year in 2025, thanks to Setplex’s role in powering Copa América 2024 streaming for Venezuelan broadcaster Televen, scoring over 43 million impressions and 1.3 million app installs across mobile, web, & smart TV platforms.
With the advantage of being operators ourselves, serving millions of subscribers, we possess deep insights into the daily challenges faced by operators. This expertise fuels our R&D efforts, driving the development of our platform, paving a smoother path for operators, and enhancing their operational efficiency.
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LiveWebinar
LiveWebinar is a cloud-based tool that helps users manage online webinars, meetings, training, live streaming, chats, screen sharing, social media broadcasting and high definition (HD) recording via web browsers. The fully-customizable solution allows users to change logos, room colors, design layouts, as well as to create personalized registration forms to match their business' brand identity, and control email delivery and report designs.
LiveWebinar lets users broadcast events, webinars and training on Facebook, YouTube, Vimeo, Periscope, external media sources and other social media platforms. Besides broadcasting, the platform allows screen sharing and remote desktop access across PC, Mac, and Android devices, and provides add-ons for Opera, Chrome and Safari browsers. Users can conduct live webinar tests, surveys and polls to gather information, research reactions, analyze feedback and gain insights for business decisions.
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