ronin-nmap is a Ruby library and CLI for working with nmap. ronin-nmap can parse nmap XML, convert nmap XML into JSON or CSV, or import nmap XML into the ronin-db database.

A Rails engine providing comprehensive observability for LLM-powered applications. Features include session tracking, trace analysis, prompt management, cost monitoring, and optional chat/agent testing UI (with RubyLLM integration).

Ruby Maat is a command line tool used to mine and analyze data from version-control systems (VCS). This is a Ruby port of the original Clojure Code Maat.

Ruby Scientist and Graphics is a practical data science toolkit for Ruby. It includes a lightweight built-in DataFrame for loading, cleaning, and transforming data; quick descriptive statistics and correlations; charting via Gruff (bar and line); and simple ML utilities (linear regression and k-m...

Ruby gem to generate automated test reports for academic assignments with HTML templates, CSV export, optional PDF (via prawn), class-wide reporting, and basic Jaccard code similarity.

A simple and modern interface to create, delete and manage Amazon S3 buckets and files.

This ensures that the `CSV` never returns `nil` when parsing.Additionally, empty strings will not be quoted when generating CSV.

A configurable lint engine for SAS source files. Walks the token stream produced by the `sas-lexer` gem and applies a set of pluggable rules covering structural defects (malformed `if` conditions, identical `then`/`else` branches, unreachable inner branches), cosmetic issues (trailing whitespace,...

Scout gear: workflow, TSVs, persistence, entities, associations, and knowledge_bases.

Helpers for writing command line scripts. An extraction from Dwellable.

Load CSV/XLSX, check it, format it and spit it back to the user with a single command.

A command-line tool for extracting, formatting, and analyzing Rails request logs to identify performance bottlenecks and gain insights.

A gem that use Generative AI for data sentiment analysis

A gem that does sentiment analysis and profane words filter on provided text. Cloud Application Development project 2020

A benchmarking suite for comparing performance of various serialization libraries in Ruby, including XML, JSON, and TOML parsers/generators.

A mountable Rails engine that provides a real-time dashboard for Amazon SES, tracking email delivery, bounces, complaints, opens, and clicks via SNS webhooks.

A simple CSV reader.

Simple::FileDB is a database built upon JSON files.

Extract text from various file types before resorting to an OCR solution.

A Rails Engine wrapping SmarterCSV for CSV importing with three-tier AI header matching (lookup + vector similarity + LLM fallback), batch processing, and import tracking. Only headers are sent to AI — row data never leaves your application.