OpenShot Video Library (libopenshot) is a free, open-source project dedicated to delivering high quality video editing, animation, and playback solutions to the world. API currently supports C++, Python, and Ruby.
C++ Library for Audio Digital Signal Processing
π Hanabi β a GPU particle system plugin for the Bevy game engine.
Render After Effects animations natively on Flutter. This package is a pure Dart implementation of a Lottie player.
Turn your keyboard into a typewriter! π
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Custom cursor shaders for ghostty & kitty terminals (trails and ripple/pulse effects)
WebGL effects made easy.
A collaborative bibliography of work related to the theory and practice of computational effects
Interactive programs without callbacks or side-effects. Functional Reactive Programming (FRP) uses composable events and time-varying values to describe interactive systems as pure functions. Just like other pure functional code, functional reactive code is easier to get right on the first try, maintain, and reuse.
Additional linear models including instrumental variable and panel data models that are missing from statsmodels.
This repository contains all the files and tools needed to build custom oscillators and effects for the prologue synthesizer.
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A JavaScript library to brighten up your user's site experience with visual effects!
A render management system you can deploy for visual effects and animation productions.
Alienware systems lights, fans, and power control tools and apps
A fix that restores broken visual effects, fixes vanilla game crashes, adds custom resolutions, and much more to the Metal Gear Solid Master Collection.
Structured concurrency and effects for JavaScript
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.
Chess API written in scala. Immutable and free of side effects.
π§ Indulge in nostalgia with useless 3D effects.
It can load and render cool animation effects
Effects-based direct-style IO for multicore OCaml
Advance wallpaper manager app for Android with cool glassmorphic UI, tags, auto wallpaper, custom effects and multiple folder support and a native live wallpaper picker.
Lottie-Windows is a library (and related tools) for rendering Lottie animations on Windows 10 and Windows 11.
Tree-Boosting, Gaussian Processes, and Mixed-Effects Models
Mixed-effects models in R using S4 classes and methods with RcppEigen
R package to compute and plot predictions, slopes, marginal means, and comparisons (contrasts, risk ratios, odds, etc.) for over 100 classes of statistical and ML models. Conduct linear and non-linear hypothesis tests, or equivalence tests. Calculate uncertainty estimates using the delta method, bootstrapping, or simulation-based inference
OpenGL C++ Graphics Engine
A large collection of free and portable video plugins
Eff monad for cats - https://atnos-org.github.io/eff
QuestVisionKit is a collection of template and reference projects demonstrating how to use Meta Questβs new Passthrough Camera API for advanced AR/VR vision, tracking, and shader effects.
OpenFX effects API
The Ensembl Variant Effect Predictor predicts the functional effects of genomic variants
Liquid RuntimeShader effects for Compose Multiplatform
Libraries for visual effects software development
A simple and easy-to-use fx sounds generator
Terminal text effects as a single static binary β a parity-exact Rust port of terminaltexteffects
A remixer for the Elektron Octatrack's OS: modules (custom DSP56300 effects, ColdFire mods, ports of community mods) composed into one firmware image built from your own 1.40C. No firmware distributed.
The biggest open-source home for shaders on the web.
44 installable visual-design skills for Codex, with reusable Python tooling and versioned packages. Turn photos into artwork. Try online: style.abdc.online
Automatic AI video editing. Claude directs HyperFrames (HTML + GSAP motion graphics) and Remotion (timeline assembly) to turn raw footage into a finished MP4 - transcript, kinetic typography, karaoke subtitles, sound effects. Self-hosted, supervised from a web dashboard on port 6868.
Agent Skill for designing, building, debugging, and validating focused GPU effects in product interfaces.
Agent skills for Sonilo's licensed music, sound-effects, dubbing, and audio-ducking API
20+ custom cursor effects for developers with live interactive previews, copy-paste code snippets, AI prompts, and a full config panel. Built with React + Canvas API.
Sound effects for the interface, performed live. 28 Web Audio cues, zero dependencies.
SOFT LAB β an index of digital matter. A personal collection of web interaction effects, rendered live in WebGL / canvas / CSS.
Blue Archive-inspired Windows desktop click effects & cursor trailο½θθζ‘£ζ‘ι£ζ Ό Windows ζ‘ι’ηΉε»ηΉζδΈιΌ ζ ζε°Ύο½C++ Β· D3D11 Β· DirectComposition
Blob tracking / machine-vision HUD overlays for After Effects - single native effect, Windows + macOS
Durable single-Agent Harness for TypeScript: recoverable Threads, context continuity, explicit side effects, and a native TUI.
Arcadia Effects is AI-powered VFX editor for 2D games
RootlessViPER4Android (RV4A) β ViPER4Android effects natively ported into a RootlessJamesDSP fork. Rootless or rooted, no Magisk module required. Formerly RootlessJamesDSP β ViPER4Android Edition.
Unofficial Windows pointer and FX_Touch effects tool
A Homeworld-style, universe-scale space RTS in the browser. Written by Claude Opus 5 from a single prompt. Procedural hulls, planets and effects β no image assets.
Proximity Reveal Engine 2026: Simple Open Source Module for Fade In and Fade Out Effects
Bring the Steam Machineβs 17-LED strip to life with Steam event alerts, game artwork, launch animations, custom effects, live weather, CPU/GPU monitoring, controller battery levels, and real-time screen color sync.
KIRI-Maker is a tool for 3D Gaussian Splatting effects and camera movement
HBFSim (HBF Sim): an open-source High-Bandwidth Flash (HBF) simulator. Runs real LLM inference on a real GPU and injects modeled HBF timing, capacity and thermal effects while the workload executes.
Free, open-source macOS screen recorder for creators β smart zoom, cursor effects, built-in editor. Built with Tauri + Rust + ScreenCaptureKit.