There are several ways to get a web browser on Nvidia Shield, such as downloading one from Google Play Store, streaming from your phone, and using Gamestream to access Windows desktop.
I’ve found the best web browsers for Nvidia Shield include Puffin TV, Web Video Caster, Silk Browser, Google Chrome (through APK files), and Mozilla Firefox (through APK files) as these let you surf the internet.
Jellyfin and Emby are among the best alternatives to Plex. They offer very comparable functionality as media centers (with sharing capabilities).
The main advantages of choosing these are the supportive community that can assist with resolving complex issues.
Vizio soundbars have the best price for the quality, especially if you use a VIZIO TV (due to compatibility). You don’t have to use a VIZIO brand soundbar in order to connect to a VIZIO TV as long as your sound bar connects through any of the available connections such as HDMI, HDMI ARC, Bluetooth, AUX or RCA and your TV has one of these connections.