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Show HN: Floe – an open-source plugin for sample libraries – CLAP/VST3/AU

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Why This Matters

Floe is an open-source, cross-platform plugin supporting CLAP, VST3, and AU formats, enabling seamless integration with major DAWs without requiring accounts or subscriptions. Its open format and community-driven development promote longevity and flexibility in music production, empowering creators with free, persistent access to their sample libraries. This initiative underscores the growing importance of open-source tools in fostering sustainable and accessible music technology.

Key Takeaways

Widely supported A sample-based platform available as a CLAP, VST3, or AU plugin for Windows, macOS, and Linux. Compatible with all major DAWs — Logic Pro, Cubase, Studio One, FL Studio, Ableton Live, Reaper, and more. Uses the open Floe sample library format.

Yours to keep No accounts, no subscriptions, no interruptions — your libraries live on your machine in an open format. Because Floe is open-source (GPL), it can keep working indefinitely, so your creative workflow won't disappear because of business decisions.

FrozenPlain Floe and FrozenPlain are companion projects — both created by Sam Windell, with FrozenPlain's cinematic and ambient libraries primarily shaping Floe's direction. However, Floe is intentionally kept as its own open platform, free to explore wider applications and serve the broader music-making community.

Openly built Floe is an outlet for a broader passion — open-source, ethical software built for real longevity — with its library-creation tooling (in Lua) freely available to other developers and the wider open-source community.