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Percival is a declarative data query and visualization language. It provides a reactive, web-based notebook environment for exploring complex datasets, producing interactive graphics, and sharing results.
Percival
A reactive language for data analysis and visualization
Eric Zhang
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I started working on Percival with the goal of making data analysis more accessible to people. Programmers have developed tools like relational query languages and plotting libraries for working with data, but it's difficult to share the *process* with others. Why can't we have a powerful interactive notebook that runs fully in the browser?
Percival combines the flexibility of Datalog as a...
Percival
A reactive language for data analysis and visualization
An open-source, easy-to-use music notation editor that lets anyone compose together in real-time. Just go to composing.studio in your browser, create a new session, and share the link with other musicians! No setup or installation needed.
Composing Studio
Online music editor with real-time collaboration
Eric Zhang
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We're excited to share Composing Studio, a free and easy-to-use online music notation editor that lets anyone collaborate in real time on short musical pieces. To use it, just go to https://composing.studio/ in your browser, create a new session, and share the link with other musicians! There's no setup or installation required. You'll be able to type musical notation while seeing each other's...
Composing Studio
Online music editor with real-time collaboration