
Fluid Painter
by Mk3dLab
Fluid Painter is a Blender add-on that uses Geometry Nodes to paint fluids over any 3D surface with a curve. It ships with 30+ presets compatible with Eevee and Cycles.
by WorldBlocks·VFX
Images © WorldBlocks. Used for product review; image policy.
Earns its place for packing 24 professionally designed presets and a broad tool set into a single Compositor panel, all delivered as adjustable node groups.
Instant Compositor sits as a panel inside Blender's Compositor. Clicking "Instant Composite!" builds the entire compositing setup using the selected preset, while the "Load Preset" and "Load Tool" nodes import a chosen preset or tool into an existing setup. It handles Cycles and Eevee renders, renders from other software, real footage, and images.
The add-on includes 24 premade compositing setups designed by a professional compositor to mimic a variety of film and art styles. Alongside the presets is a set of tools covering anamorphic smear and streak, chromatic aberration, colour grading presets, edge intensify, film grain, film scratches, glow, lens dirt, lens distortion, letterbox bars, shadow, tint, vignette, and more.
Every preset and tool ships as a node group, so anything that isn't quite right can be opened and adjusted. It supports Blender 4.0 through 4.3, is distributed as an add-on under the GPL license, and the developer has noted plans to add more presets and tools over time.
Instant Compositor is best for blender artists compositing Cycles or Eevee renders, external renders, footage, or images inside the Compositor.
Instant Compositor is completely free to download and use.
Instant Compositor lists compatibility with Blender 4.0, 4.1, 4.2 and 4.3, and it's marked as Blender Extension compatible. It installs as an add-on that adds a panel to Blender's Compositor, where you can build a full setup or load individual presets and tools. If you're on one of those supported versions, it fits directly into the compositing workflow. For versions outside that range, check the developer's page for current compatibility details before installing so you know what to expect.
Instant Compositor works with both Cycles and Eevee renders, and it isn't limited to Blender's own output. You can also composite renders from other software, real footage, and images — anything you can bring into Blender's Compositor. Because it operates inside the Compositor as a node-based setup, the source of your image matters less than getting it into that workspace. Once your footage is there, you can apply one of the presets or drop in individual tools to composite the shot.
Instant Compositor is listed as free in this catalog and is distributed under the GPL license by WorldBlocks. Pricing and licensing can change over time, so for the current terms it's best to check the developer's page directly before downloading. Beyond the license, the developer has noted plans to add more presets and tools, and welcomes feature ideas and bug reports, so the product is positioned to keep growing after you install it.
Instant Compositor provides all of its presets and tools as node groups, so if a result isn't quite how you want it, you can open the group and adjust it. This applies to the 24 premade setups as well as the individual tools. The lens distortion tool is described as more flexible and customisable than the standard node, and lens dirt accepts a custom dirt texture alongside its procedural option, giving you room to fine-tune the look.

by Mk3dLab
Fluid Painter is a Blender add-on that uses Geometry Nodes to paint fluids over any 3D surface with a curve. It ships with 30+ presets compatible with Eevee and Cycles.

by Alt Tab
Alt Tab Easy Fog adds volumetric materials to Blender, with more than 35 presets and one-click automatic fog for atmospheric depth and lighting effects. It's compatible with Blender 4.0 through 4.5.

by antoine bagattini
Baga Rain Generator adds rain to Blender scenes using geometry nodes, affecting only surfaces exposed to the rain. It includes a procedural rain shader generator that overlays onto existing materials.
by CGMatter
Camera Tracker 6 is a Blender add-on that uses photogrammetry to produce automatic camera and tripod solves. It also handles rotomation, variable focal length, dense point clouds, pinning, undistortion, and object tracks.

by Alt Tab
Alt Tab Easy Fog 2 is a Blender addon for adding realistic volumes like fog, smoke, and godrays. It bundles over 50 procedural materials, more than 100 VDBs, and a range of abstract shaders.

by LIGHTARCHITECT
Khaos: Ultimate Explosion/Destruction Add-On brings explosion and destruction tools to Blender, bundling two versions—KHAOS Detonator for procedural mesh explosion systems and KHAOS Legacy for smoke, debris particle effects and rigid body fracture tools.