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Orca lets you run a fleet of coding agents (e.g. Claude Code, Codex) with your own subscription. Available on desktop, mobile and remote runtime.

Production-grade platform for building agentic IM bots - 生产级多平台智能机器人开发平台/ Agent、知识库编排、插件系统 / Bots for Discord / Slack / LINE / Telegram / WeChat(企业微信, 企微智能机器人, 公众号) / 飞书 / 钉钉 / QQ / Matrix e.g. Integrated with ChatGPT(GPT), DeepSeek, Dify, n8n, Langflow, Coze, Claude, Gemini, GLM, Ollama, SiliconFlow, Kimi, openclaw / hermes agent, deerflow

G-code generator for 3D printers (Bambu, Prusa, Voron, VzBot, RatRig, Creality, etc.)

An agentic extractor for messaging platforms. Noria receives messages & URLs via chat; scrapes web data to evaluate the content against custom scoring matrices (e.g., jobs, scholarships); and sends a structured summary with a calculated match score directly to the assigned messenger number.

G-code generator for 3D printers (RepRap, Makerbot, Ultimaker etc.)

Xournal++ is a handwriting notetaking software with PDF annotation support. Written in C++ with GTK3, supporting Linux (e.g. Ubuntu, Debian, Arch, SUSE), macOS and Windows 10. Supports pen input from devices such as Wacom Tablets.

Luma is DX11 games modding framework based on the ReShade Addon system. Multiple mods are currently included, the biggest one being Prey (2017), which refactors its post processing rendering phase (e.g. adding HDR support, DLSS). Mod list here: https://github.com/Filoppi/Luma-Framework/wiki

Archival and Restoration for databases in the Cloud

Analysis on systematic trading strategies (e.g., trend-following, carry and mean-reversion). The result is regularly updated.

SRS is a simple, high-performance, AI-driven real-time media server supporting RTMP, WebRTC, HLS, HTTP-FLV, HTTP-TS, SRT, MPEG-DASH, and GB28181, with codec support for H.264, H.265, AV1, VP9, AAC, Opus, and G.711.

Intermediate Graphics Library (IGL) is a cross-platform library that commands the GPU. It provides a single low-level cross-platform interface on top of various graphics APIs (e.g. OpenGL, Metal and Vulkan).

Configurable HTML, Vue, Svelte, Astro, Angular, Jinja, Twig, Nunjucks, Vento, Mustache, Handlebars and XML formatter with dprint integration.

QP/C++ Real-Time Event Framework/RTOS implements event-driven Active Object (Actor) model combined with Hierarchical State Machines. Specifically designed for embedded systems (e.g., ARM Cortex-M MCUs).

:clock8: The original jQuery plugin that makes it easy to support automatically updating fuzzy timestamps (e.g. "4 minutes ago").

🌻 The collaborative editing software that runs Wikipedia. Mirror from https://gerrit.wikimedia.org/g/mediawiki/core. See https://mediawiki.org/wiki/Developer_access for contributing.

Scripts and instructions for using CI services (e.g. Travis CI or Appveyor) with multiple GHC configurations

This is a mirror from https://gerrit.wikimedia.org/g/mediawiki/services/parsoid/. See https://www.mediawiki.org/wiki/Developer_access for contributing.

The Financial Industry Business Ontology (FIBO) defines the sets of things that are of interest in financial business applications and the ways that those things can relate to one another. In this way, FIBO can give meaning to any data (e.g., spreadsheets, relational databases, XML documents) that describe the business of finance.

A LaTeX template for academic monographs (e.g., dissertations and thesis). This template serves both beginners and proficient LaTeX users.

Python Kalman filtering and optimal estimation library. Implements Kalman filter, particle filter, Extended Kalman filter, Unscented Kalman filter, g-h (alpha-beta), least squares, H Infinity, smoothers, and more. Has companion book 'Kalman and Bayesian Filters in Python'.

ONVIF client for all ONVIF devices with TypeScript types. Supports Profiles S/T/G/M/C/A, WS-Discovery, WS-Security/Digest, Events, Media/Media2, PTZ, Recording/Replay, and a 0.x compatibility layer.

sbt-header is an sbt plugin for creating file headers, e.g. copyright headers

Community contributions to the G'MIC software

SASS resources (e.g. variables, mixins etc.) loader for Webpack. Also works with less, post-css, etc.

AMXModX module providing APIs for ReHLDS, ReGameDLL, and Metamod plugins (e.g., ReUnion, ReVoice).

CSS, LESS & SCSS language service extracted from VSCode to be reused, e.g in the Monaco editor.

The first open-source AI-driven tool for automatically generating system-level test cases (also known as fuzzing) for web/enterprise applications. Currently targeting whitebox and blackbox testing of Web APIs, like REST, GraphQL and RPC (e.g., gRPC and Thrift).

Simple go version manager, gluten-free

🎨 Pickr - A simple, multi-themed, responsive and hackable Color-Picker library. No dependencies, no jQuery. Compatible with all CSS Frameworks e.g. Bootstrap, Materialize. Supports alpha channel, rgba, hsla, hsva and more!

Convert vector graphics to g-code for pen plotters, laser engravers, and other CNC machines