Arelle open source XBRL platform

XBRL NodeJS Parser

Extracted system prompts from ChatGPT (GPT-5.4, GPT-5.3, Codex), Claude (Opus 4.6, Sonnet 4.6, Claude Code), Gemini (3.1 Pro, 3 Flash, CLI), Grok (4.2, 4), Perplexity, and more. Updated regularly.

FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus, NotionAI, Orchids.app, Perplexity, Poke, Qoder, Replit, Same.dev, Trae, Traycer AI…

🔥 The Web Data API for AI - Power AI agents with clean web data

Command and Conquer: Generals - Zero Hour

🍷 Responsive, unstyled UI primitives for React Native + Web.

UILabel subclass, which additionally allows shadow blur, inner shadow, stroke text and fill gradient.

Animated B-Spline on Qt.

Cross-platform C++11 header-only library for memory mapped file IO

A single file C++11 header-only memory mapped file library.

Mirror of CMake upstream repository

Outdated tap providing iwyu before it was accepted upstream

A dark style sheet for QtWidgets application

EditorConfig universal issue tracker and wiki

Gesture Recognizers for Unreal Engine 4 implemented as components

Font Awesome split to individual SVG and PNG files of different sizes along with Node.JS based generator

Open-Source Vulkan C++ API

stb single-file public domain libraries for C/C++

A tutorial (+ build recipes) describing how to use conda for C, C++, and python package management

The Arm ASTC Encoder, a compressor for the Adaptive Scalable Texture Compression data format.

et-engine

Cross-platform C++ input library supporting gamepads, keyboard, mouse, touch

Cross-platform, graphics API agnostic, "Bring Your Own Engine/Framework" style rendering library.

Antialiased 2D vector drawing library on top of OpenGL for UI and visualizations.

C++ Benchmark Authoring Library/Framework

Speaker materials from CppCon 2014

FlatBuffers: Memory Efficient Serialization Library

libRocket - The HTML/CSS User Interface library