# OpenHarmony Community
Welcome to the OpenHarmony community.
English | [简体中文](./README.md)
## Introduction
The **community** repository stores the following content:
- Community Governance Organizational Structure
- [Project Management Committee](/zh/pmc.md)
- [Contributing to the Community](https://gitee.com/openharmony/docs/blob/master/en/contribute/Readme-EN.md)
- [Contributor Agreement for Contributing to the Community](https://dco.openharmony.io/sign/Z2l0ZWUlMkZPcGVuQXRvbQ==)
- [Communications in the Community](https://gitee.com/openharmony/docs/blob/master/en/contribute/communication-in-community.md)
- [Responses to Security Issues](https://gitee.com/openharmony/security)
- [Project Logo](/logo)
## Community Governance Organizational Structure
The [Project Management Committee](/zh/pmc.md) (PMC) manages the OpenHarmony community.
## Contributing to the Community
See [How to Contribute to the OpenHarmony Community](https://gitee.com/openharmony/docs/blob/master/en/contribute/Readme-EN.md).
## Signing the Developer Certificate of Origin
You must sign the Developer Certificate of Origin (DCO) before you can contribute to the community.
[Sign the DCO and check the signing status](https://dco.openharmony.io/sign/Z2l0ZWUlMkZvcGVuX2hhcm1vbnk=).
## Communications in the Community
### OpenHarmony Mailing List
| Address | Introduction | Description |
| ---------------------------------------|---------- | ------------------------------------------------------------ |
| contact@openharmony.io | Public mailing list | Public mailing list of the OpenHarmony community. You can send a signed CLA to this mailing list. |
| dev@openharmony.io | Development mailing list | Mailing list for discussing development issues in the OpenHarmony community. Any developer can [subscribe to](https://lists.openatom.io/postorius/lists/dev.openharmony.io) this mailing list. |
| cicd@openharmony.io | CI mailing list | Mailing list for continuous integration and continuous delivery (CI/CD) of the OpenHarmony community. Any developer can [subscribe to](https://lists.openatom.io/postorius/lists/cicd.openharmony.io) this mailing list. |
| pmc@openharmony.io | PMC mailing list | Mailing list for PMC discussion. PMC members can [subscribe to](https://lists.openatom.io/postorius/lists/pmc.openharmony.io/) this mailing list. |
| scy@openharmony.io | Mailing list for security issues | Mailing list for reporting OpenHarmony security issues. |
| scy-priv@openharmony.io | Security group mailing list | Mailing list for discussing how to handle security issues. Security group members can [subscribe to](https://lists.openatom.io/postorius/lists/scy-priv.openharmony.io/) this mailing list. |
### OpenHarmony zulip
| Name | Introduction | Description |
| ---------------------------------------|---------- | ------------------------------------------------------------ |
| [zulip](https://zulip.openharmony.cn/join/u7vafdcbyia32bsssygwbbee/) | OpenHarmony technology discussion platform | A platform where you can discuss devboard, CompileRuntime technologies of OpenHarmony with others |
## Project Logo
Please refer to the trademark usage guidelines from [OpenHarmony LOGO](https://www.openharmony.cn/trademark).