Products for meeting people, building communities and organizing social experiences. A Cosign selection of startups, scaleups and selected public or acquired companies, listed alphabetically.
Discourse is the customizable, scalable community platform powering more than 22,000 communities that create knowledge through conversation.
Its new free plan lowers the barrier to building independent communities, where useful conversations stay findable instead of vanishing into chat scrollback.
A safe space to ask questions, find support and connect with other women.
Five million women give its next challenge real scale: turning shared experiences of motherhood, fertility and menopause into relationships beyond the screen.
Bring people, data, and outreach together for action.
A rebuilt control panel is in the works, targeting the coordination burden between someone supporting a cause and actually organizing people around it.
Sidebar carries conversations beyond live rooms, betting social audio needs lasting relationships instead of an audience that disappears when the broadcast ends.
Nextdoor is the neighborhood hub for trusted connections and the exchange of helpful information, goods, and services.
Opening the platform to local journalists, it’s trying to turn neighborhood conversation into reporting that reaches the people a story actually affects.
The visual community where the internet decides what rises.
Its UK withdrawal exposes a consequential challenge for community platforms: keeping shared culture accessible while meeting the obligations that come with hosting it.
Cosign
