SQLRunner allows you to load your queries out of SQL files, without using ORMs.

This gem provides a simple API for multiple storage backends. Supported storages: Amazon S3 and FileSystem.

Create SVG sprites using SVG links.

Simple captcha based on plain text questions.

Retrieve time objects by time windows (e.g. TimeWindow.call('5m') will round minutes to multiples of 5).

Touch a parent's collection on ActiveRecord.

Password Validators including Dropbox ZXCVBN algorithim

Generate random unambiguous strings (no ilo06b2z chars)

Create and verify signed urls. Supports expiration time.

Plugin based attribute system for ruby objects

WebAuthn implementation for Ruby