Chatsen is a cross-platform application that allows you to chat on Twitch with support for 3rd-party services such as 7TV, BetterTTV and FrankerFaceZ.
Streamlink Twitch GUI Alternatives
Streamlink Twitch GUI is described as 'A multi platform Twitch.tv browser for Streamlink' and is a Live Streaming tools and service in the remote work & education category. There are more than 10 alternatives to Streamlink Twitch GUI for a variety of platforms, including Android, Mac, Windows, Linux and Android Tablet apps. The best Streamlink Twitch GUI alternative is Xtra, which is both free and Open Source. Other great apps like Streamlink Twitch GUI are Kulve, Twire, Frosty and Streamlink.