The DeltaXML Sync tool can compare three XML documents and render the differences. In addition to the XML comparison function, it has some format-specific tools.

DeltaXML Sync工具可以比较三个XML文档并呈现差异。

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It certainly won't replace an orchestra anytime soon -- it takes an incredible amount of care to play in a group without falling out of a sync -- but Gocen is designed more as a learning tool than a practical device for coordinated performances.

ENGADGET: Gocen optical music recognition can read a printed score, play notes in real-time (hands-on video)

Asana is a teamwork tool, providing shared task lists to help everyone plan, organize and stay in sync.

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