Open-source alternatives to Tinyobjloader

This project is a collection of Go libraries designed to reduce the size of multiple web formats while preserving functional integrity. It serves as a high-performance text processor and multi-format asset compressor for shrinking HTML, CSS, JavaScript, JSON, SVG, and XML files by removing redundant characters. The tool is designed for both static batch processing and real-time use. It includes middleware capabilities to intercept and minify web responses on the fly based on MIME types or file extensions, allowing for content compression during active data streams. The processing suite cover

Catch2 is a comprehensive framework for C++ software validation, providing an environment for unit testing, integration verification, and performance analysis. It enables developers to define and execute automated test suites and micro-benchmarks directly within their applications. The framework is distinguished by its header-only distribution, which allows for integration into existing build systems without requiring complex external dependencies. It utilizes a hierarchical section-based execution model that supports behavior-driven testing, allowing for shared setup and teardown logic acros

Glide Data Grid is a virtualized data grid for React and TypeScript that uses the HTML Canvas API to render millions of cells smoothly. It is designed as an accessible data table that maintains high frame rates when displaying and navigating massive datasets. The project distinguishes itself through a canvas-based rendering architecture that utilizes lazy rendering and a custom drawing API. This allows for specialized cell content and data-driven styling that bypasses standard DOM update cycles to ensure high performance. The grid provides comprehensive layout and data management capabilitie

microui is a minimal immediate-mode graphical user interface library written in C, designed for resource-constrained environments such as embedded systems. It operates without dynamic memory allocation and has no external dependencies beyond standard C, making it a self-contained solution for building lightweight interfaces. The library is delivered as a single header file, simplifying integration into any project. It uses a fixed-allocator heap for all runtime state, guaranteeing deterministic memory use and predictable performance. All drawing is delegated to user-supplied callbacks, keepin

JSON-java is a Java library for parsing and generating JSON text and mapping it to Java objects and collections. It functions as a serialization framework for converting class instances and data structures into standardized JSON strings. The project includes a JSON pointer implementation for retrieving specific values from documents using string or URI fragment representations. It also provides a converter for translating data structures between JSON and XML, as well as a translator for transforming data between JSON and web formats such as HTTP headers, cookies, and comma-delimited lists. T

doctest is a unit testing framework and assertion library for C++ delivered as a single-header library. It provides a test runner with a command line interface to execute tests, filter test suites, and generate execution reports. The framework supports in-source unit testing and allows for the complete removal of testing logic from compiled binaries via preprocessor stripping to eliminate performance overhead in production environments. It also enables cross-binary test registry sharing, allowing one executable to utilize the test runner of another. Capabilities include parameterized testing

This is a header-only C++ library that provides implementations for HTTP clients, HTTP servers, and a WebSocket framework. It allows for the creation of network services and the consumption of remote APIs without requiring a separate compilation step or external binary linking. The project features backend-agnostic TLS integration for secure HTTPS and WSS communication and employs a thread-pool model to process concurrent requests. It distinguishes itself with a full-duplex WebSocket state-machine and a middleware-based request pipeline that supports regular-expression path routing. The libr

ScottPlot is a cross-platform, high-performance charting library for .NET that renders interactive plots across desktop and web GUI frameworks including Windows Forms, WPF, MAUI, Avalonia, Blazor, and WinUI. It provides an optimized rendering engine capable of displaying millions of data points with interactive pan, zoom, and live data streaming, while also supporting image export to formats like PNG and SVG for file output, cloud applications, and notebooks. The library distinguishes itself through a comprehensive set of chart types including scatter, line, bar, pie, heatmap, financial, rada

This is a collection of classical algorithms and data structures implemented as a header-only C++ library. It provides a suite of tools for general algorithm implementation, including data structure management, graph theory analysis, and string processing. The library is distinguished by its specialized toolkits for cryptographic hashing and encoding, featuring implementations of MD5, SHA-1, and Base64. It also includes advanced capabilities for high-performance string processing via suffix trees and arrays, as well as computational number theory for primality testing and arbitrary-precision

Bootstrap Table is a jQuery plugin for rendering interactive data grids with sorting, pagination, and filtering. It features a remote data integration system for fetching and synchronizing content from JSON endpoints using AJAX and server-side processing. The project includes a styling layer that adapts markup to work with various CSS frameworks, such as Bootstrap, Semantic UI, Bulma, and Material Design. It provides specialized rendering modes, including a hierarchical tree grid for parent-child row relationships and a responsive card-view table that transforms grids into mobile-friendly lay

This project provides a collection of algorithmic implementations for computational geometry, focusing on spatial analysis, mesh construction, and geometric data processing. It serves as a toolkit for generating and manipulating complex shapes, surfaces, and spatial relationships within interactive three-dimensional applications. The library distinguishes itself through a suite of mathematical functions designed for procedural mesh generation and geometric partitioning. It includes specialized routines for calculating convex hulls, performing boolean operations on polygons, and detecting inte

Git-split-diffs is a command-line utility that renders version control changes as side-by-side, syntax-highlighted diffs directly within the terminal. It functions as a visualization engine that processes raw output from version control systems to improve the readability of code changes during terminal-based reviews. The tool distinguishes itself through a responsive layout engine that automatically toggles between dual-pane and unified views based on the available terminal width. It incorporates a regex-based tokenization system to apply language-specific syntax highlighting and supports use

This library is a React component designed for rendering high-performance data grids. It provides a structured framework for displaying large datasets by utilizing window-based row virtualization, which ensures that only the visible portion of the data is rendered to the document object model. The component distinguishes itself through advanced layout and navigation capabilities, including native support for sticky headers and columns that remain anchored during scrolling. Developers can exercise imperative control over the table viewport to navigate to specific indices or pixel offsets, whil

qsv is a high-performance command line toolkit for querying, transforming, and analyzing comma-separated value files. It functions as a data wrangling interface and a tabular data profiler, featuring a query engine capable of executing SQL statements and joins directly on flat files without requiring a database. The project is distinguished by its ability to process massive datasets that exceed available system memory. This is achieved through disk-based external memory processing, including multithreaded merge sorting, on-disk hash tables for deduplication, and lightweight file indexing for

This project is a JavaScript spreadsheet component and web-based data table that provides an interactive grid for managing tabular data. It functions as a cross-framework UI component compatible with React, Vue, and jQuery, and can also be embedded as a standalone web component. The grid is specifically designed for XLSX interoperability, allowing users to import and export XLSX files while preserving formulas and styles. It distinguishes itself through real-time collaboration for simultaneous multi-user editing and a flexible system for creating custom cell editors and specialized column typ

Laravel-Excel is an integration library for importing and exporting spreadsheet data between Laravel applications and Excel or CSV files. It provides a suite of tools for bidirectional spreadsheet integration, including a system for reading workbooks and mapping data into database models. The library distinguishes itself through a background processing system that handles large imports and exports using chunking and job queues. It supports template-driven exports by converting HTML tables from view templates into spreadsheet cells. The toolset covers broad capabilities for large dataset proc

GoJS is a JavaScript diagramming library and canvas-based visualization engine used to build interactive flowcharts, organizational charts, and network diagrams. It functions as a data-driven framework that binds JavaScript data models to visual elements, enabling bidirectional synchronization between the underlying data and the graphical representation. The library features a comprehensive graph layout engine capable of automatically arranging nodes into trees, grids, circles, or force-directed layouts. It distinguishes itself through a template-based system for generating visual parts and a

react-data-grid is a high-performance tabular interface for rendering and manipulating large datasets within a React application. It functions as a virtualized data table and editable spreadsheet component that supports hierarchical data grids with expandable and collapsible row groupings. The component maintains performance with massive datasets by rendering only the rows and columns currently visible in the viewport. It provides spreadsheet-like data manipulation, including cell editing and the ability to copy, paste, or drag values between cells. The grid supports advanced layout capabili

doctest is a lightweight C++ unit testing framework and assertion library. It provides a single-header implementation that eliminates complex build dependencies, allowing developers to write and execute test cases directly within their source code. The framework is distinguished by its focus on compile-time performance and binary overhead. It uses conditional compilation guards to strip all testing logic and metadata from production binaries. Additionally, it features hierarchical subcases that re-execute parent setup code to isolate different execution paths within a single test case. Its c

zTree_v3 is a jQuery plugin for rendering hierarchical data as interactive tree views. It functions as a hierarchical data visualizer and tree component that displays nested data structures through expandable and collapsible nodes. The project includes a drag and drop tree manager for reorganizing hierarchical nodes and supports an asynchronous data tree component that loads content from remote sources to improve initial page speed. It provides capabilities for hierarchical data visualization and web interface tree management, including the ability to perform create, read, update, and delet

Perspective is a columnar data analytics library and streaming data visualization engine. It provides an interactive data grid component and notebook analytics widgets designed for processing high-volume data and rendering interactive charts and grids. The system utilizes a high-performance query engine to enable real-time data analysis and streaming dataset visualization. It supports the creation of customizable dashboards and reports that update automatically as new data arrives without requiring full dataset reloads. The project covers large-scale dataset analytics through a schema-driven

This project is a collection of portable, header-only C functions designed for integration into software projects without complex build dependencies or external linking requirements. It provides a suite of low-level utilities for graphics, audio, and data management, focusing on direct memory manipulation and zero-dependency portability. By utilizing a single-header distribution model, the library simplifies dependency management while allowing developers to maintain full control over memory allocation and binary size through compile-time configuration. The library distinguishes itself by off

Nuklear is a minimal, header-only graphical user interface toolkit written in C. It utilizes an immediate-mode rendering model, where the interface is reconstructed and drawn directly within the application loop each frame. This approach eliminates the need for persistent widget state or complex synchronization between the interface and underlying application data. The library is designed for portability and integration into resource-constrained environments. It requires the host application to manage memory manually, allowing it to function in systems that lack standard library support. By d

This project is a header-only C++ library designed for graphics mathematics, providing a comprehensive suite of vector, matrix, and quaternion types. It is built using template metaprogramming to generate mathematical primitives at compile time, eliminating the need for precompiled binary libraries and allowing for direct integration into existing build systems. The library is distinguished by its strict adherence to the OpenGL Shading Language specification, ensuring that mathematical results remain consistent across both CPU and GPU code. It provides specialized utilities for managing float

Chart.js is a declarative data visualization framework that renders interactive, responsive charts directly onto an HTML5 canvas element. It functions as a configuration-driven engine, transforming structured datasets into complex graphical representations by merging user-defined settings with global defaults. The library utilizes a high-performance rendering pipeline that executes drawing commands during each animation frame to maintain smooth visual feedback. The project distinguishes itself through a modular, extensible architecture that allows developers to register custom scales, control

This library is a headless virtualization engine designed to optimize performance for large-scale list and grid rendering in Vue applications. By mounting only the elements currently visible within the viewport, it minimizes browser operations and memory usage, allowing interfaces to remain responsive even when handling massive datasets. The engine distinguishes itself through a headless layout abstraction that decouples virtualization logic from specific markup, enabling the creation of custom interfaces without enforcing rigid container styles. It features automatic, dynamic size calculatio

Cosmos is a comprehensive collection of fundamental computational algorithms and data structures implemented in C++. It serves as an educational resource and reference library, providing structured source code examples for core computer science concepts including sorting, searching, graph theory, and dynamic programming. The project is designed for modularity and ease of integration, utilizing a header-only distribution model that allows developers to incorporate specific algorithms without complex build dependencies. By employing template-based generic programming and namespace-scoped organi