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244 pixel art effects, every one a small piece of code. Plus a Claude Code skill to make your own.

An agent skill for creating detailed, interactive isometric illustrations of real-world machines and complex systems. Generates polished SVGs with optional WebGL shaders and 3D effects.

WebGPU components for React, Vue, Svelte, Solid, JS & Framer

On-device subtitle generation that connects directly to DaVinci Resolve, Premiere, and After Effects.

Unofficial YouTube Music / Spotify Premium client for Android, built in Liquid Glass. Audio effects, Spotify Connect, listening history, 8 languages. Rust core on librespot.

A dynamic tiling Wayland compositor and window manager with compositor-side motion and Vulkan effects, in one Zig process.

Studio-grade sound effects for agents: search Pixabay, Freesound, Mixkit and Kenney, ranked by human feedback

Free, open-source, local alternative to ElevenLabs and Suno. AI sound effects, music with lyrics, text-to-speech and voice cloning on your own GPU (Stable Audio, ACE-Step and more). No account, no credits, offline. Windows/macOS app, HTTP API and a 21-tool MCP server for Claude Code and Cursor.

Voxel sandbox game with a large render distance, procedurally generated content and some cool graphical effects.

Bullet Physics SDK: real-time collision detection and multi-physics simulation for VR, games, visual effects, robotics, machine learning etc.

Chess API written in scala. Immutable and free of side effects.

Mixed-effects models in R using S4 classes and methods with RcppEigen

A Julia package for fitting (statistical) mixed-effects models

A browser-based tool to create sound effects for games.

This is a UI lib for Android. Effects like shining.

An iOS library to natively render After Effects vector animations

Use full GM set of musical instruments to play MIDI and single sounds or effects. Support for reverberation and equaliser. No plugins, no Flash. Pure HTML5 implementation compatible with desktop and mobile browser. See live examples.

A Vue component to generate QRCode. QRCode vue supports both Vue 2 and Vue 3. It offers two QR code formats: canvas and svg. Customize QR code size, margins, error correction level, foreground and background colors, logo images, and gradient effects.

Half-Life Advanced Effects (HLAE) is a tool to enrich content creation mainly for the Counter-Strike series.

This repository contains all the files and tools needed to build custom oscillators and effects for the prologue synthesizer.

A render management system you can deploy for visual effects and animation productions.

Edit, crop, filter, and add special effects to video using Android native MediaExtractor, MediaCodec, and OpenGL

Structured concurrency and effects for JavaScript

Enhance Unity UI (uGUI) with advanced soft-masking features to create more visually appealing effects!

Multilayout ESP word clock firmware for ESP8266/ESP8285/ESP32/ESP32-C3, with 35 layouts across 13 languages, WS2812/SK6812 LEDs, web configuration, display effects, auto brightness, MQTT and Home Assistant discovery.

Fixed-effects estimations

tsParticles - Easily create highly customizable JavaScript particles effects, confetti explosions and fireworks animations and use them as animated backgrounds for your website. Ready to use components available for React.js, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Inferno, Solid, Riot and Web Components.

pi-stomp is a DIY high definition, multi-effects stompbox platform for guitar, bass and keyboards

Tree-Boosting, Gaussian Processes, and Mixed-Effects Models

The official rendering library for PAG (Portable Animated Graphics) files that renders After Effects animations natively across multiple platforms.