While the hype for Fallout 76 has reinvigorated interest in Bethesdas post-apocalyptic franchise, the news has had the unfortunate side effect of eclipsing some of the seriess mod offerings. In fact, a significant amount of new, fan-made single-player Fallout content is currently in development, ushering in a renaissance for New Vegas and Fallout 4.
Source: N4G PC The Best Upcoming Fallout Mods for Single Players