
Osmos
Match with like-minded professionals for 1:1 conversations

In-person event & social platform built for communities
River is the IRL community OS—a new way to meet like-minded people near you. We’ve powered hundreds of meetups for Tim Ferriss, The All-In Podcast, and Bryan Johnson by turning followers into local hosts. Join, host, or launch events on River.
River has been live since April 23, 2025 (about a year ago). It operates in the Community management, Social media, and Events sectors. As a growing startup, it has accumulated 204 votes and 47 comments to date.
Browse all startups in Community management, Social media, Events.
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