Open-source alternatives to FlowType.JS

Add a super simple rotating text to your website with little to no markup

Lettering.js is a JavaScript typography library that divides text strings into granular HTML elements. It wraps individual characters, words, and lines in tags to enable precise CSS control and advanced visual styling. The library includes an accessible text wrapper system that maintains screen reader compatibility. It manages text accessibility by mirroring the original content into ARIA labels on containers and hiding fragmented elements from assistive technologies. The tool provides capabilities for granular text manipulation and DOM-based decomposition. These mechanisms facilitate web ty

Make your text sizing responsive!

Text Neon Golden effect jQuery plug-in

jQuery plugin, calculates the font-size and word-spacing needed to match a line of text to a specific width.

Bootstrap is a comprehensive, mobile-first CSS framework designed for building responsive web interfaces. It provides a standardized library of reusable UI components, such as navigation bars, modals, and forms, alongside a robust grid system that ensures consistent layout alignment across diverse viewport sizes. By establishing a baseline through browser normalization and standardized typography, the project enables developers to create accessible, cross-browser compatible web applications. The framework distinguishes itself through a modular Sass-based architecture that allows for deep cust

Reddit Enhancement Suite is a browser extension that injects JavaScript and CSS directly into the Reddit web interface to customize its layout, styling, and behavior. It operates entirely on the client side, storing user preferences locally and manipulating the page's DOM to rearrange elements, apply visual overrides, and observe mutations so that modifications persist even as new content loads dynamically. The extension provides keyboard-driven navigation for browsing posts and comments without a mouse, along with user-defined filtering that can hide or highlight comments and posts based on

markdown-nice is a web-based markdown editor and renderer designed to transform raw markdown text into formatted HTML. It functions as a CSS stylizer that applies custom themes to content to improve its visual presentation for publishing platforms. The tool focuses on blog post formatting and markdown content styling, allowing users to define the layout and typography of technical articles. It supports the rendering of specialized syntax, including mathematical formulas and footnotes. The editor includes capabilities for persisting user state and style settings in the browser. It utilizes a

This is a custom Android UI component designed to automatically adjust font sizes so that text content fits within defined layout bounds. It functions as a text scaling tool that ensures strings remain visible and contained within specified width and height constraints. The component implements adaptive layout design by dynamically modifying text size based on available screen real estate. It utilizes a measure-based fit calculation and iterative scaling to prevent text from being clipped or wrapping unexpectedly across different device resolutions.

Swapy is a drag and drop layout library designed to manage the spatial arrangement of UI components. It functions as an element reordering tracker and visual position manager that exports updated layout sequences as data objects after user interactions. The system monitors changes to the visual order of elements to provide updated layout mappings. It enables the rearrangement of on-screen elements through drag and drop interactions to update visual layout mappings. The library covers dynamic layout management and visual element sorting by converting the visual positions of screen elements in

iOS9AdaptationTips is a collection of technical strategies and guides for adapting mobile applications to the iOS 9 operating system. It serves as a development resource for implementing system integration, UI layout adaptations, and push notification configurations. The project provides specific guidance on flexible interface implementation, including support for split-screen modes, dynamic text scaling, and status bar configurations. It also covers the use of secure certificates and heartbeat signals to maintain persistent connection stability for push notifications. The material covers br

LuaViewSDK is a cross-platform UI engine and framework that uses a Lua-based scripting engine to render native user interfaces across multiple mobile operating systems. It functions as a dynamic UI orchestrator, separating interface logic from the underlying operating system to allow for the creation of native views driven by scripts. The system features a bidirectional native scripting bridge for exchanging data and triggering functions between the script runtime and native platform APIs. It also includes a Lua game runtime capable of executing interactive graphics and lightweight games thro

This project provides a React component and typography utility designed to dynamically balance text wrapping in headers and titles. Its primary purpose is to prevent single hanging words and eliminate awkward whitespace, maintaining a compact visual appearance across various screen sizes. The utility functions as a responsive text wrapper that optimizes the visual distribution of text lines to improve the visual hierarchy of web pages. It coordinates text distribution to ensure readability and a polished look for titles without requiring manual line breaks.

simple.css is a classless CSS framework that styles plain, semantic HTML with sensible defaults, requiring no CSS classes or JavaScript. It automatically applies a dark color scheme based on system preference, sets responsive typography and spacing from a modular scale, and includes a minimal CSS reset to normalize browser defaults. The entire framework lives in a single file with no dependencies. The framework uses only element selectors, so any standard HTML page becomes visually presentable with a centered, max-width layout, accessible interactive elements (buttons, forms, navigation), and

React Virtuoso is a React component library for rendering large datasets efficiently through virtualized lists, grids, tables, and chat interfaces. It automatically measures variable-height items at runtime, computes accurate scroll offsets without requiring fixed sizes, and renders only the items within the visible viewport plus a configurable buffer zone. The library manages scroll position through a state machine that tracks direction, position, and anchor items to handle auto-scroll, sticky headers, and bidirectional loading. The library distinguishes itself with specialized components fo

breach_core is a JavaScript web browser and modular framework designed to create a customizable browsing environment. It functions as an extensible platform where independent web application components are combined to build a personalized browser experience. The system utilizes a modular architecture that isolates components into separate processes to ensure functional separation. It coordinates these modules through an inter-process communication system that employs name-based remote procedure calls and broadcast-based messaging. The framework allows for the modification of browser interfac

Neon is a Swift programmatic UI layout framework that orchestrates interface elements through a relative positioning engine. It calculates view sizes and positions at runtime to create responsive user interfaces without using constraints, springs, struts, or visual format language. The system organizes elements into stacks and groups using a coordinate-based orchestrator that resolves alignment rules between sibling and parent components. It utilizes a rule-based coordinate mapping approach to translate high-level alignment descriptors into absolute screen coordinates. The framework provides

MarqueeLabel is a UIKit label extension for iOS that provides a scrolling text component. It automatically animates text content when it exceeds the available width of the view. The project includes a storyboard custom inspector, allowing the configuration of marquee speed, direction, and animation curves directly within the Xcode interface. The component manages dynamic text layout by scaling font sizes to fit the frame and implementing edge fading effects to blend text into the background. It also provides mechanisms to control the state of scrolling animations.

bspwm is an X11 tiling window manager that organizes application windows into non-overlapping rectangular tiles using binary space partitioning. It treats the screen as a tree of rectangular regions to automatically manage window placement and is compliant with Extended Window Manager Hints. The project is distinguished by a socket-based window controller, which allows layout changes and configuration settings to be updated via a communication socket rather than through a built-in configuration file. It provides independent window tree management for each detected monitor, treating every dis

I-Still-Dont-Care-About-Cookies is a browser extension and content blocker designed to remove cookie consent warnings and popups from websites. It functions as a browser privacy tool and DOM element filter that reduces website clutter and visual interruptions during web browsing. The extension identifies and hides intrusive elements by using a database of domain-specific selectors. It employs a combination of CSS injection to hide elements and JavaScript execution to remove complex interface components that cannot be hidden by stylesheets alone. The tool manages content scripts and CSS selec

Millennium is a modding framework for the Steam desktop application designed to inject custom code, scripts, and styles into the client's Chromium rendering engine. It functions as a system for applying custom themes, loading dynamic plugins, and intercepting network requests. The project provides a dynamic plugin loader to extend application functionality without requiring a restart and a telemetry blocker to intercept outgoing network requests for analytics and crash reporting. It includes a tool for modifying the visual appearance of the application via a live editor that supports real-tim

A2UI is a framework for developing interactive user interfaces that translate artificial intelligence instructions into functional visual components. It functions as an interface controller that constructs layouts on the fly, enabling the creation of responsive applications for both web and mobile environments. The framework distinguishes itself through a schema-driven engine that maps existing design system elements to automated instructions, ensuring visual consistency across platforms. It utilizes a real-time messaging layer to manage bidirectional data exchange between users and agents, f

This project is a software engineering style guide and a curated collection of architectural patterns and coding standards. It provides a multi-language coding standard to ensure maintainable software across Ruby, Python, JavaScript, and Swift. The project establishes a development workflow specification for version control, continuous integration, and peer review to maintain a linear project history. It also includes a web accessibility framework based on ARIA and WCAG standards, using design tokens and semantic HTML patterns to build inclusive interfaces. The guides cover a broad range of

new.css is a classless CSS framework that styles semantic HTML elements automatically. It provides a modern visual design for websites by applying rules directly to standard HTML tags, removing the requirement for manual class name assignments. The project includes a CSS theme engine and predefined aesthetic skins, such as a high-contrast dark mode and a terminal-style interface featuring monospace typefaces and command-line color schemes. These visual identities are managed through CSS variables, allowing for palette customization and theme switching. The framework covers a range of visual

Appsmith is a low-code platform designed for building internal business tools, such as operational dashboards and administrative panels. It enables developers to construct dynamic user interfaces by dragging and dropping modular widgets onto a canvas and binding them directly to backend data sources. The platform utilizes a reactive framework that automatically updates interface elements and triggers functions whenever underlying data or widget properties change, eliminating the need for manual event handling. The platform distinguishes itself through a server-side proxy architecture that exe

This project is a curated knowledge base and technical reference for professional web styling. It serves as a comprehensive guide to modern CSS best practices, focusing on techniques that leverage native browser capabilities to create efficient, maintainable, and scalable stylesheets. The collection emphasizes the use of declarative style logic and modern layout engines to replace brittle, imperative approaches. By prioritizing native pseudo-class state management, logical property mapping, and relative unit scaling, the guide demonstrates how to build responsive interfaces that remain consis