# 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](https://gitee.com/openharmony/community/blob/master/README_EN.md#project-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.
|
## Project Logo
Please refer to the trademark usage guidelines from [OpenHarmony LOGO](https://www.openharmony.cn/trademark).