Top 19 JavaScript Effect Projects

Effects

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1. redux-saga

   1 47 22,540 2.8 JavaScript

   An alternative side effect model for Redux apps

   

   Project mention: UmiJS: the Shaolin of web frameworks | dev.to | 2025-03-30

   Dva. A plugin-based state management solution (Redux + Sagas). Also quite popular in narrow communities outside of the Umi world.

2. SurveyJS

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   JavaScript Form Builder with No-Code UI & Built-In JSON Schema Editor. Add the SurveyJS white-label form builder to your JavaScript app (React/Angular/Vue3). Build complex JSON forms without coding. Fully customizable, works with any backend, perfect for data-heavy apps. Learn more.

   

3. laxxx

   2 4 10,508 0.0 JavaScript

   Simple & lightweight (<4kb gzipped) vanilla JavaScript library to create smooth & beautiful animations when you scroll.

   

4. miniPaint

   3 8 2,904 5.1 JavaScript

   online image editor

   

5. postprocessing

   4 12 2,520 8.7 JavaScript

   A post processing library for three.js. (by pmndrs)

   

6. pizzicato

   5 1 1,682 0.0 JavaScript

   Library to simplify the way you create and manipulate sounds with the Web Audio API.

   

7. sparticles

   6 1 262 0.0 JavaScript

   JavaScript Particles in Canvas ~~ Fast, Lightweight, High Performance.

   

8. shuffle-text

   7 1 114 5.0 JavaScript

   "shuffle-text" is JavaScript text effect library such as cool legacy of Flash.

   

9. InfluxDB

   www.influxdata.com featured

   InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

   

10. effects.js

    8 1 104 0.0 JavaScript

    Algebraic effects in javascript with scoped handlers, multishot delimited continuations, stack safety, do notation and higher-order effects

    

11. FoundryVTT-Sequencer

    9 22 56 9.4 JavaScript

    This module implements a basic pipeline that can be used for managing the flow of a set of functions, effects, sounds, and macros.

    

12. magnetic-hover

    10 1 41 0.0 JavaScript

    magneticHover lets you trigger the hover effect on the element when the cursor is near it, but not over it yet

    

13. snowflake

    11 1 30 5.7 JavaScript

    Free Javascript snowflake animation effect for the Web, based on HTML5 canvas. (by nextapps-de)

    

    Project mention: Web Snowflake Plugin v2 | news.ycombinator.com | 2024-11-26

14. reffects

    12 1 30 7.6 JavaScript

    Reffects is a Javascript framework for developing SPAs using an event-driven unidirectional flow architecture with a synchronous event bus with effects and coeffects.

    

15. vuepress-plugin-cursor-effects

    13 1 23 3.0 JavaScript

    :tada: Add a cute click effect to your mouse in your vuepress!

    

16. mini-gl

    14 3 21 6.5 JavaScript

    webgl image editing library with filters and effects

    

    Project mention: Show HN: A pure WebGL image editor with filters, crop and perspective correction | news.ycombinator.com | 2025-04-28

    The actual webgl engine is packaged as a separate library https://github.com/xdadda/mini-gl

    As for the more complex UI modules (ie crop) in theory it shouldn't be too difficult to build a vanilla-js separate module, but not sure I'll have the time as these kind of solutions need to take into account so many use-cases and edge-cases that they easily become a nightmare to maintain ...

17. fxmaster

    15 7 20 9.2 JavaScript

    A module for Foundry Virtual Tabletop that adds various special effects.

    

18. myTab

    16 1 13 5.9 JavaScript

    myTab is a simple chrome extension that overrides a new chrome tab with beautiful Wallpaper, Weather Information, Date, Time, and a Quote. (by helloukey)

    

19. SWIM

    17 1 12 8.3 JavaScript

    A collection of macros for the SWADE system on Foundry with a focus on immersion (i.e. by using sound effects) (by SalieriC)

    

20. change-youtube-videos-brightness

    18 1 7 0.0 JavaScript

    https://gdi3d.github.io/change-youtube-videos-brightness/ Adjust brightness and contrast in YouTube Videos, Vimeo, Netflix, HBO, Prime video, or any other site with a video on it

    

21. typewriter

    19 1 5 6.7 JavaScript

    TypeWriter script written in native Javascript (ES6) (by ernestmarcinko)

    

22. SaaSHub

    www.saashub.com featured

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    

JavaScript Effects related posts

• Redux-Saga – An intuitive Redux side effect manager

  1 project | news.ycombinator.com | 28 Dec 2024

• MiniPaint

  2 projects | news.ycombinator.com | 13 Aug 2023

• Generators in the wild

  3 projects | dev.to | 6 Aug 2023

• miniPaint extension published

  3 projects | /r/StableDiffusion | 21 May 2023

• Does anyone know of a replacement for the module Maestro?

  2 projects | /r/FoundryVTT | 21 Mar 2023

• Three js + React Fiber instanced boxes outline

  2 projects | /r/threejs | 6 Mar 2023

• Handy 5e Modules List

  68 projects | /r/FoundryVTT | 3 Mar 2023
• A note from our sponsor - SurveyJS
  surveyjs.io | 17 May 2025

  Add the SurveyJS white-label form builder to your JavaScript app (React/Angular/Vue3). Build complex JSON forms without coding. Fully customizable, works with any backend, perfect for data-heavy apps. Learn more. Learn more →

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