Maildir v5.0.1 released
Maildir.cr is a Crystal library for reading and writing files in the Maildir file structure.
https://github.com/crystallabs/maildir.cr
Maildir is primarily associated with email messages, but its file and directory structure are generally usable and can be used for other purposes.
event_handler v0.5.0 released
Event_handler is a dynamic event model for Crystal applications. The code, README, and documentation are complete.
https://github.com/crystallabs/event_handler
The library shares many similarities with EventEmitter for Node.js.