redmine http://www.redmine.org.cn/
JIRA https://www.atlassian.com/
opens project https://ones.ai/project.html
hibug http://www.hibug.cn/login.html
Leangoo https://www.leangoo.com/
禅道 http://www.zentao.net/
teambition https://www.teambition.com/zh/tour