imap-filter is a Ruby implementation of an IMAP filtering application. it can handle multiple IMAP accounts, and create IMAP folders automatically where none exists. The imap-filter DSL makes it easy to filter. You can also do "dry-runs" to make sure what happens is what is expected.

Collection of ready to use aspects with an annotation-like syntax to attach it to methods.

Statful Ruby Client for Aspect-Oriented Programming (https://www.statful.com)

Exposes a subset of the Tableau v2.6 REST API (json).