GitLab是一个利用 Ruby on Rails 开发的开源应用程序，实现一个自托管的Git项目仓库，可通过Web界面进行访问公开的或者私人项目。 它拥有与Github类似的功能，能够浏览源代码.
6.4版本主要包含了以下几个方面的改进：
Internal projects
Side-by-side diff view
Archive old projects
Project web hooks
Awesome sorting for the Issues page
README link at the project home page
And some good news for people who want easier upgrades
具体细节，请查看下面的详细改进记录：
v 6.4.0
- Added sorting to project issues page (Jason Blanchard)
- Assembla integration (Carlos Paramio)
- Fixed another 500 error with submodules
- UI: More compact issues page
- Minimal password length increased to 8 symbols
- Side-by-side diff view (Steven Thonus)
- Internal projects (Jason Hollingsworth)
- Allow removal of avatar (Drew Blessing)
- Project web hooks now support issues and merge request events
- Visiting project page while not logged in will redirect to sign-in instead of 404 (Jason Hollingsworth)
- Expire event cache on avatar creation/removal (Drew Blessing)
- Archiving old projects (Steven Thonus)
- Rails 4
- Add time ago tooltips to show actual date/time
- UI: Fixed UI for admin system hooks
- Ruby script for easier GitLab upgrade
- Do not remove Merge requests if fork project was removed
- Improve sign-in/signup UX
- Add resend confirmation link to sign-in page
- Set noreply@HOSTNAME for reply_to field in all emails
- Show GitLab API version on Admin#dashboard
- API Cross-origin resource sharing
- Show READMe link at project home page
- Show repo size for projects in Admin area
项目主页：http://gitlab.org/
下载地址：https://github.com/gitlabhq/gitlabhq/releases
来自:开源中国社区
