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73–96 of 163 · Most stars

Ruby wrapper around pHash, the perceptual hash library for detecting duplicate multimedia files

  • phash
  • ruby
  • image-analysis
  • duplicate-multimedia-files

Find a needle (a document or record) in a haystack using string similarity and (optionally) regular expression rules. Uses Dice's Coefficient (aka Pair Similiarity) and Levenshtein Distance internally.

xlsx generation with charts, images, automated column width, customizable styles and full schema validation. Axlsx excels at helping you generate beautiful Office Open XML Spreadsheet documents without having to understand the entire ECMA specification. Check out the README for some examples of how easy it is. Best of all, you can validate your xlsx file before serialization so you know for sure that anything generated is going to load on your client's machine.

  • ruby
  • ruby-gem
  • excel-export
  • excelwriter

Upsert on MySQL, PostgreSQL, and SQLite3. Transparently creates functions (UDF) for MySQL and PostgreSQL; on SQLite3, uses INSERT OR IGNORE.

ActsAsTree -- Extends ActiveRecord to add simple support for organizing items into parent–children relationships.

Pure Ruby gem that implements the MQTT protocol, a lightweight protocol for publish/subscribe messaging.

A web application to manage complex group hierarchies with members, events and a lot more.

  • hitobito
  • wagons
  • community
  • membership-management

Exception tracking and logging from Ruby to Rollbar

  • rollbar
  • ruby
  • uncaught-exceptions
  • exceptions

A simple Document Management System for private use with basic functionality to organize your documents digitally

  • document-management
  • document

webpush, Encryption Utilities for Web Push protocol

  • webpush
  • service-worker
  • notifications
  • push-notifications