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73–96 of 298 · Most stars

Easily and efficiently make your ActiveRecord models support hierarchies

  • closure-tree
  • ruby
  • nested-hashes
  • tree-structure

A deep learning toolkit for healthcare AI: EHR (MIMIC, eICU, OMOP), clinical text, signals and imaging. 30+ models, reproducible pipelines.

Multitrack Web Audio editor and player with canvas waveform preview. Set cues, fades and shift multiple tracks in time. Record audio tracks or provide audio annotations. Export your mix to AudioBuffer or WAV! Add effects from Tone.js. Project inspired by Audacity.

  • playlist
  • waveform
  • audio
  • audio-visualizer

pg_search builds ActiveRecord named scopes that take advantage of PostgreSQL’s full text search

  • pg-search
  • ruby
  • tsearch
  • trigrams

Official Geokit plugin for Rails/ActiveRecord. Provides location-based goodness for your Rails app. Requires the Geokit gem.

Fastest end-to-end CSV ingestion for Ruby (with C acceleration). SmarterCSV auto-detects formats, applies smart defaults, and returns Rails-ready hashes for seamless use with ActiveRecord, Sidekiq, parallel jobs, and S3 pipelines — even for messy user-uploaded real-world data.

  • csv
  • csv-converter
  • csv-export
  • csv-file