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These categories can be used to track, build and organize lists of pages needing "attention en masse" (for example, pages using deprecated syntax), or that may need to be edited at someone's earliest convenience.
These categories also serve to aggregate members of several lists or sub-categories into a larger, more efficient list (discriminated by classifications).

These redirects are kept to retain edit history, and to avoid breaking links that may have been made externally. This category includes titles in CamelCase, which older versions of Wikipedia used for linking, as well as article subpages, which were originally used for subtopics. The following rcats can be used to populate this category: