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Alternatives · Data / numerics

Alternatives to daru on RubyGems

For tabular data, vectorised numerics and analysis. Below are packages that fill the same role — on RubyGems, and across other ecosystems.

Cross-language equivalents

npm· JavaScript

JavaScript library providing high performance, intuitive, and easy to use data structures for manipulating and processing structured data.

MaintenanceAging

PopularityNiche

Aging — last published over a year ago — check before adopting.

PyPI· Python

Powerful data structures for data analysis, time series, and statistics

MaintenanceHealthy

PopularityTop 1%

Safe default. Widely trusted across the ecosystem, actively maintained.

Blazingly fast DataFrame library

MaintenanceHealthy

PopularityTop 1%

Safe default. Widely trusted across the ecosystem, actively maintained.

Fundamental package for array computing in Python

MaintenanceHealthy

PopularityTop 1%

Safe default. Widely trusted across the ecosystem, actively maintained.

crates.io· Rust

DataFrame library based on Apache Arrow

MaintenanceHealthy

PopularityWidely used

Solid choice. Well-adopted and active, actively maintained.

An n-dimensional array for general elements and for numerics. Lightweight array views and slicing; views support chunking and splitting.

MaintenanceHealthy

PopularityTop 1%

Safe default. Widely trusted across the ecosystem, actively maintained.

These suggestions come from a hand-curated concept map of canonical packages per role. They’re intentionally narrow — only widely-adopted packages in each category. Phase 5 will add AI-generated alternatives.