Dev tools
Debugging
Ray
by Sam Serrien
Helper tool that enables ray (https://myray.app/) on all extendable methods.

Plugin development
Methods Folder
by hana+nils
Methods Folder is a plugin to automatically register local methods provided in the folder site/methods just like Kirby accepts local …
Plugin Loader
by Ahmet Bora
With Kirby Loader you can load plugins from multiple roots. Thus, you can simplify the management of your plugins by grouping.
Logging
Logger
by Michael Scheurich
This plugin logs all actions in the panel and displays them in a separate view.

Monolog
by Bruno Meilick
Use Monolog to log data to files, databases, notifications and more.
Log
by Bart Vandeputte
A little log utility (KLogger wrapper)
Tracker
by hana+nils
Tracker is a plugin to track content changes and create panel logs or front-end notifications in member areas.
Kirbylog
by Johann Schopplich
Zero-dependency global kirbylog() helper for any content

Sentry
by Markus Denhoff
Sentry real-time crash reporting for Kirby CMS sites
Utilities
Illuminate Database
by Fernando Gutiérrez
Use Laravel's illuminate/database package in Kirby
Template hooks
by Ahmet Bora
Template hooks allow you to manage hooks for page and file templates more easily.
Plopfile
by Bruno Meilick
CLI tool to generate and append to various files for Kirby3 CMS using Plop.js
Queue
by Bart Vandeputte
Enable workers in Kirby that can do tasks in the background at scheduled intervals (cron) by working through queues of jobs
Virtual pages helper kit
by Bart Vandeputte
Opinionated boilerplate helper to make it easier to work with virtual pages in a multilingual kirby 3 setup.
Route Attributes
by Present Progressive
Use PHP8 attributes to define metadata for your custom routes in separate files.
Migrations
by Markus Denhoff
Migrations management (eg. for Databases)