# PolyCreator > PolyCreator is a desktop AI video canvas for AI text, image, video and > audio workflows. Its plugin ecosystem — the Plugin SDK, the manifest > package, the plugin template and the public registry — is open source > under MIT; the desktop app itself is not open source yet. Plugins install > straight from their authors' GitHub releases. ## Docs - [Docs](https://polycreator.si/docs): install the desktop app, then browse and install plugins. - [Help center](https://polycreator.si/help): end-user guides — getting started, accounts, plugins, themes, models, FAQ. - [Publish a plugin](https://polycreator.si/docs/publish): release a plugin repo v* tag and register it. - [Plugin template](https://github.com/poly-creator/plugin-template): scaffold a new plugin. ## User guides (中文) - [新手入门](https://polycreator.si/docs/guide-start): 下载安装、首次登录、认识画布市场设置。 - [账号与登录](https://polycreator.si/docs/guide-account): 注册登录退出、忘记密码、桌面端浏览器确认流程。 - [安装与管理插件](https://polycreator.si/docs/guide-plugins): 市场/URL/本地安装、更新卸载、深链安装。 - [使用主题](https://polycreator.si/docs/guide-themes): 主题与插件的区别、主题市场、外观设置。 - [模型与服务商配置](https://polycreator.si/docs/guide-models): BYOK 接入、模型路由、额度计费。 - [常见问题](https://polycreator.si/docs/guide-faq): 下载安装登录、模型任务排障。 ## User guides (English) - [Getting started](https://polycreator.si/en/docs/guide-start): Install, first sign-in, canvas/market/settings tour. - [Account & sign-in](https://polycreator.si/en/docs/guide-account): Register, sign in/out, reset, desktop browser-confirm flow. - [Installing & managing plugins](https://polycreator.si/en/docs/guide-plugins): Marketplace/URL/local install, updates, deep links. - [Using themes](https://polycreator.si/en/docs/guide-themes): Themes vs plugins, theme marketplace, appearance. - [Models & providers](https://polycreator.si/en/docs/guide-models): BYOK setup, model routing, billing. - [FAQ](https://polycreator.si/en/docs/guide-faq): Download/install/sign-in/model troubleshooting. ## Plugins - [Color Tag](https://polycreator.si/plugins/example.color-tag): Tag a palette node with a category color so groups stand out on the canvas. - Install: `polycreator://install?url=https%3A%2F%2Fgithub.com%2Fbingryan%2Fcolor-tag%2Freleases%2Flatest%2Fdownload%2Fexample.color-tag.zip` - [Mist](https://polycreator.si/plugins/example.mist): Example theme family for theme authors: one cool-gray light theme and one matching dark theme. - Install: `polycreator://install?url=https%3A%2F%2Fgithub.com%2Fpoly-creator%2Ftheme-mist%2Freleases%2Flatest%2Fdownload%2Fexample.mist.zip`