Rietta Inc.

Devise 2FA with Time Based OTP/rfc6238 tokens and encrypted secrets.

Awesome nested set helper for active admin

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Rich is an opinionated WYSIWYG editor (based on CKEditor) for Rails with flexible image uploads (using Paperclip).

Bare bones implementation of encoding and decoding MultiPass values for SSO.

Base62 encoding and decoding to turn numbers into very compact strings

This Rails plugin extends ActiveRecord::Base to add automatic updating of created_by and updated_by attributes of your models in much the same way that the ActiveRecord::Timestamp module updates created_(at/on) and updated_(at/on) attributes.