I have published an InfoQ news post about the AWS team's efforts to establish a discovery and distribution platform for serverless solutions:
After a brief preview period since re:Invent 2017, Amazon Web Services (AWS) recently made its new Serverless Application Repository generally available. Users can now discover, configure, and deploy serverless applications and components via the AWS Lambda console, which AWS considers an "ideal venue for AWS partners, enterprise customers, and independent developers to share their serverless creations".
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Continue reading the full post in AWS Makes Serverless Application Repository Generally Available.