Gemfile of dreams: the libraries we use to build Rails apps
dry-initializer
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- PlaybookSince 2021, Evil Martians has collaborated with Playbook to build a next-generation cloud platform for creatives that serves 700,000+ users worldwide. Our engineering teams have developed their core platform features – from ML-powered visual search and AI-assisted file management to Figma plugin and third-party integrations. Our relationship deepened when Playbook acquired CanFY, an AI assistant platform we incubated, bringing advanced image recognition and natural language processing capabilities to their creative ecosystem.
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- StackBlitzSince 2021, Evil Martians has worked with StackBlitz to scale their browser-based development platform that serves 2M+ developers monthly. Our engineering teams contribute across their infrastructure—from core WebContainer technology to enterprise features and bolt.new, their pioneering AI-powered IDE. Combining deep expertise in browser technologies with scalable architecture, we continue as their technical partner in transforming how developers build and deploy applications.
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- eBayEvil Martians have been cooperating with eBay, a global marketplace leader, since 2014, shipping two official eBay spin-offs—eBaymag and eBay Bonus. Martians are behind all the tech and product development, analytics, design, and SRE in both projects.
- Fund That FlipFund That Flip is a leader in online lending that specializes in funding rehab and new construction projects. Martians introduced best practices that accelerated the engineering process and reduced test suit execution time by 66%.
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Explore more open source projects
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Evil::Struct
Nested structure with type constraints for Ruby, based on the dry-initializer DSL