YCraft

Fluid is a GPU-accelerated 2D fluid simulation plugin for After Effects. Built on Navier-Stokes physics, it turns any layer into a fluid emitter with collider interaction, dual-stream color blending, and cinematic post-processing, running directly in the timeline.

Expression Kit is a CEP extension for After Effects that lets you browse, preview, and apply 140 ready-to-use expressions across 7 categories, with real-time preview and adjustable parameters. No coding required.

Textlab Pro is a text toolkit for After Effects that gathers its features into a single panel, letting you find and fix typos, detect outliers, check contrast accessibility, batch edit text across all comps, and save style presets.

Aurum is a GPU-accelerated metallic effect plugin for After Effects, built on real PBR shading, HDRI environment reflection and Smart Edge detail detection. It runs on Windows and Mac across recent After Effects versions.