Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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clsx
A tiny, fast utility for conditionally constructing className strings
tailwind-merge
Merge Tailwind CSS classes without style conflicts
class-variance-authority
A tiny TypeScript utility for building type-safe, variant-driven className APIs on top of clsx.
@babel/core
The core JavaScript compiler that transforms next-generation syntax into code every browser and runtime can understand.
classnames
A tiny utility for conditionally joining CSS class names together.
PapaParse
The fastest in-browser CSV parser for JavaScript, with streaming, Web Workers, and zero dependencies
attrs
Python classes without boilerplate — generate init, repr, equality, and more from declarative field definitions.
tailwind-variants
Typed Tailwind CSS variant API with slots, compound variants, and built-in class-conflict resolution
react-papaparse
React hooks and components wrapping PapaParse for fast in-browser CSV parsing
fast-csv
Streaming CSV parser and formatter for Node.js with zero runtime dependencies and full TypeScript support.
CleverCSV
A drop-in replacement for Python's csv module that detects the dialect of messy, real-world CSV files with far higher accuracy than the standard library.
classix
The tiniest and fastest utility for conditionally joining classNames using plain string expressions.
react-csv-reader
A lightweight React component that turns CSV file uploads into parsed data with zero manual FileReader wiring.