Ultra-lightweight, zero dependency, semantic HTML, CSS, JS UI library. ~8KB min+gz.

The RAS-Commander library provides a python API for automating HEC-RAS 6.x and accessing HDF data using Python, built with and driven by large language models.

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A tiny JavaScript runtime

XML/XHTML and CSS 2.1 renderer in pure Java

Ecosystem of libraries and tools for writing and executing fast GPU code fully in Rust.

Beautiful, open source, WebGPU-based charting library

geotiff.js is a small library to parse TIFF files for visualization or analysis. It is written in pure JavaScript, and is usable in both the browser and node.js applications.

jMetal: a framework for multi-objective optimization with metaheuristics

Apache Commons Math

oj! Algorithms

A Python library for extracting structured information from unstructured text using LLMs with precise source grounding and interactive visualization.

Open source Loom alternative. Beautiful, shareable screen recordings.

A collection of source code generators for Java.

A Java library for generating Time-Sorted Unique Identifiers (TSID).

Provides functionality for interacting with, reading, writing, and manipulating GRIB2 files.

Performant financial charts built with HTML5 canvas

A production-ready Java library for converting HTML to Excel rich text with full styling support (colors, fonts, hyperlinks, images). Extracted from enterprise applications with clean architecture.

Extensions for poi-tl

DepClean automatically detects and removes unused dependencies in Maven projects 🔗 https://dx.doi.org/10.1007/s10664-020-09914-8)

qpdf: A content-preserving PDF document transformer

Native WebGPU JS runtime with SDL3

A framework for building compiled Node.js add-ons in Rust via Node-API

A renderer agnostic two-dimensional drawing api for the web

An experimental safe multimedia toolkit

Web Office: Local-First & Private. Professional-grade Word, Excel, and PowerPoint editing powered by WebAssembly. Zero data uploads, 100% client-side for uncompromising privacy. 🛡️ 纯本地浏览器 Office，数据…

Lightweight, fast, stable, and programmable component-based rule engine/process engine. Component reuse, synchronous/asynchronous orchestration, dynamic orchestration, multi-language scripting supp…

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

Heatmap : Open source javascript module for high performance, large scale heatmap rendering.

A simple and fast text editor with a ribbon UI