# Learn About OpenHarmony

- [OpenHarmony Project](OpenHarmony-Overview.md)
- [Glossary](device-dev/glossary/glossary.md)
- OpenHarmony Release Notes
  - OpenHarmony 3.x Releases
    -   [OpenHarmony v3.1 Release (2022-03-30)](release-notes/OpenHarmony-v3.1-release.md)    
    -   [OpenHarmony v3.1 Beta (2021-12-31)](release-notes/OpenHarmony-v3.1-beta.md)
    -   [OpenHarmony v3.0.1 LTS (2022-01-12)](release-notes/OpenHarmony-v3.0.1-LTS.md)
    -   [OpenHarmony v3.0 LTS (2021-09-30)](release-notes/OpenHarmony-v3.0-LTS.md)

  - OpenHarmony 2.x Releases
    -   [OpenHarmony v2.2 beta2 (2021-08-04)](release-notes/OpenHarmony-v2.2-beta2.md)
    -   [OpenHarmony 2.0 Canary (2021-06-01)](release-notes/OpenHarmony-2-0-Canary.md)

  -  OpenHarmony 1.x Releases
    -   [OpenHarmony v1.1.4 LTS (2022-02-11)](release-notes/OpenHarmony-v1-1-4-LTS.md)
    -   [OpenHarmony v1.1.3 LTS (2021-09-30)](release-notes/OpenHarmony-v1-1-3-LTS.md)
    -   [OpenHarmony v1.1.2 LTS (2021-08-04)](release-notes/OpenHarmony-v1.1.2-LTS.md)
    -   [OpenHarmony 1.1.1 LTS (2021-06-22)](release-notes/OpenHarmony-1-1-1-LTS.md)
    -   [OpenHarmony 1.1.0 LTS (2021-04-01)](release-notes/OpenHarmony-1-1-0-LTS.md)
    -   [OpenHarmony 1.0 (2020-09-10)](release-notes/OpenHarmony-1-0.md)
- Contribution
  - [How to Contribute](contribute/how-to-contribute.md)
  - [Code of Conduct](contribute/code-of-conduct.md)
  - [Code Contribution](contribute/code-contribution.md)
  - [Contribution Process](contribute/contribution-process.md)
  - [Auto-Test](readme/test.md)
  - [Documentation Contribution](contribute/documentation-contribution.md)
  - [Writing Instructions](contribute/writing-instructions.md)
  - [Communication in Community](contribute/communication-in-community.md)
  - [FAQs](contribute/FAQ.md)