Elusion is a modern DataFrame / Data Engineering / Data Analysis library that combines the familiarity of DataFrame operations (like those in PySpark, Pandas, and Polars) with the power of SQL query building. It provides flexible query construction without enforcing strict operation ordering, enabling developers to write intuitive and maintainable data transformations.
CSV data consolidator
A simple utility to vertically stack CSV files with partially matching column headers.
A robust multilingual text analysis CLI with context, N-grams, named entities, and CSV/JSON export.
CSV dialect sniffer using Garcia's Table Uniformity Method
A fast, reliable command-line tool for downloading options chain data from Yahoo Finance. Features include Black-Scholes Greeks calculation (Delta, Gamma, Theta, Vega, Rho), filtering by expiration date, strike range, and ITM/OTM status. Supports multiple symbols with combined output, JSON/CSV export formats, and built-in rate limiting. Ideal for options analysis, volatility screening, and quantitative trading workflows.
Binary that integrates XLS capabilities into a driver program
High-performance parallel RNA Capture-SELEX library quality control
Awk implementation in Rust with broad CLI compatibility, parallel records, and experimental Cranelift JIT
AI/Human task management system with file-based storage
Dumps the fseventsd entries from a mac
Concatenate directories of (possibly-compressed CSV) files into one CSV file
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