Microsoft Project Redmine Connector
bi-directional synchronization between Microsoft Project and Redmine
You can load/merge tasks from redmine or save tasks to redmine by one-click.
Relation And Subtasks
Parent/Subtask and Relation(FS/FF/SF/SS) are loaded and saved automatically.
It can almost mapping all the standard and custom fields between Microsoft Project and Redmine. The Redmine project members are loaded as resources. And of course, bool to bool, number to number, string to string, date to date and dropdown to dropdown.