nw-page-editor is an application for viewing/editing ground truth or predicted information for diverse purposes related to the areas of document processing and text recognition.
pyquery allows you to make jquery queries on xml documents. The API is as much as possible the similar to jquery. pyquery uses lxml for fast xml and html manipulation.
MarkupSafe implements a text object that escapes characters so it is safe to use in HTML and XML. Characters that have special meanings are replaced so that they display as the actual characters.