Open SourceYC Companies
Discover and contribute to innovative open-source projects from Y Combinator companies. Shape the future of technology.
Featured Companies
Join the community of innovators contributing to YC-backed open source projects
Apollo
Apollo helps engineering teams accelerate delivery
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Citus Data
Real-time. Big data. PostgreSQL
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Docker
Software development platform.
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RethinkDB
The open source database for the realtime web.
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Mattermost
Secure Collaboration for Technical Teams
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InfluxData
The platform for building and operating time series applications.
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