Backbone Deep Model
Improved support for models with nested attributes.
Humane.js
A simple, modern, browser notification system
Lazyload
Tiny, dependency-free async JavaScript and CSS loader.
Redhooks
Predictable state container for React apps written using Hooks
Min Pub Sub
198 byte publish/subscribe messaging micro-framework
Flagsmith Frontend
Web App and Mobile App for Flagsmith
Hasher
Browser history manager for rich media websites
Cycle Core
A fully reactive JavaScript framework for Human-Computer Interaction
Ripple
A tiny foundation for building reactive views
Page.js
Micro client-side router inspired by the Express router (~1200 bytes)
Lazysizes
High performance and SEO friendly lazy loader for images (responsive and normal), iframes and more, that detects any visibility changes triggered through user interaction, CSS or JavaScript without configuration.
Is.js
Micro check library
Batman
Fighting Crime and Kicking Apps
Superagent
Ajax with less suck - (and node.js HTTP client to match)
Remote Storage
Client-side Javascript library to make apps compatible with a remote storage.
Bacon.js
FRP (functional reactive programming) library for Javascript
Redux Side Effects
Redux toolset for keeping all the side effects inside your reducers while maintaining their purity.