https://redis.com/blog/redis-adopts-dual-source-available-licensing/
Redis has been sponsoring the bulk of development alongside a dynamic community of developers eager to contribute. However, the majority of Redis’ commercial sales are channeled through the largest cloud service providers, who commoditize Redis’ investments and its open source community
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Amazon is sucking up all the good will and hard work of open source projects, giving nothing in return, and companies are getting sick of it, no surprises here