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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PapaParse
The fastest in-browser CSV parser for JavaScript, with streaming, Web Workers, and zero dependencies
change-case
Transform strings between camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and more
cspell
A fast, self-contained command-line spell checker built for source code and documentation.
camelcase
Convert dash, dot, underscore, or space separated strings to camelCase or PascalCase, with full Unicode support.
camelcase-keys
Recursively convert snake_case or kebab-case object keys to camelCase (or PascalCase), with exclusions and stop-path control.
convert_case
Convert Rust strings between snake, kebab, camel, Pascal, title, and other cases
snakecase-keys
Convert an object's keys to snake_case, recursively and with full TypeScript type inference.
react-papaparse
React hooks and components wrapping PapaParse for fast in-browser CSV parsing
unicase
A case-insensitive string wrapper for Rust using Unicode case-folding.
fast-csv
Streaming CSV parser and formatter for Node.js with zero runtime dependencies and full TypeScript support.
pytest-cases
Separate test code from test cases in pytest, with fixture unions and parametrization goodies for readable, reusable test suites.
text-case
Convert strings between camelCase, PascalCase, snake_case, kebab-case, and 17 other text case formats with a zero-dependency TypeScript monorepo.
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.
heck
A Rust case conversion library that converts strings between camelCase, snake_case, kebab-case, Title Case and more with Unicode-aware word boundaries.
react-csv-reader
A lightweight React component that turns CSV file uploads into parsed data with zero manual FileReader wiring.