Redmine 是一个开源的、基于Web的项目管理和缺陷跟踪工具。它用日历和甘特图辅助项目及进度可视化显示。同时它又支持多项目管理。-Redmine is an open source, Web-based project management and defect tracking tool. It uses the calendar and Gantt chart the progress of projects and supporting visual display. But it a