A curated list of 
- Phlex - A framework for building object-oriented views in Ruby.
- Phex-Rails - Rails adapter for Phlex.
- Superview - Create Rails applications entirely from Phlex components.
- Phlex::Slotable - Enable Slot API for Phlex views.
- Phlex::Variants - Compose your Phlex component with style variants.
- Superform - Build highly customizable forms.
- Phlexi::Form - A better way to customize and build forms for your Rails application.
- Ruby UI - A UI component library, crafted precisely for Ruby devs who want to stay organised and build modern apps, fast.
- ZestUI - Accelerate your workflow with beautiful UI components tailored for Rails.
- PhlexyUI - Phlex components for DaisyUI.
- Phlex Tabler Icons - A port of Tabler Icons to Phlex.
- Phlex Lucide - Lucide Icons for Phlex.
- Phlex Remix Icon REMIX ICON for Phlex
- Phlex Icons - General icons extension for Phlex. Includes more than 🎨 12,000 icons.
- phlex-icons-lucide (1,500+)
- phlex-icons-hero (300+)
- phlex-icons-flag (250+)
- phlex-icons-bootstrap (2,000+)
- phlex-icons-remix (2,800+)
- phlex-icons-radix (300+)
- phlex-icons-tabler (4,800+)
- phlex-icons-iconoir
- Phlexing - A simple ERB to Phlex Converter.
- Phlexible - A bunch of helpers and goodies intended to make life with phlex even easier!
- PhlexCustomElementGenerator - A generator for producing custom elements from a custom elements manifest.
- Component driven development on Rails with Phlex - An excellent introduction to building Rails applications using components.
- Hacking Rails Implicit Rendering for View Components & Fun - Advanced tips and tricks for building Rails applications using components.
- A tale of two Phlexes - Contains excellent information on how to use deferred rendering and how to build a table component.
- Flecks - Render IO-bound content asynchronously and stream it into a wrap-around shell in a single HTTP response with Phlex.