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Active Wiki Fixup Projects
Must be active, systematic, have lists, & need help.
Writing
Articles that need to be wikified
Massive backlog. Ongoing (category)
Dead-end pages
These pages are not wikified. Ongoing (category)
Missing articles
Wikipedia is not as complete as you might think. Ongoing
Most wanted articles
Updated February 2015
Oldest requested articles
Updated November 2012
Other
Articles needing geo-coordinates
Help locate places. See WP:GEO. Ongoing (category)
Articles written by a single editor
Reviewing articles written by a newer editor. Updated February 2013
Bluelink patrol
Directing wayward links to the intended articles. Ongoing
Check Wikipedia
Fix the syntax of Wikipedia. Updated every 15 minutes
Disambiguation pages with links
Directing ambiguous links to the intended articles. Ongoing
Fix Common Mistakes
Fix common mistakes in English grammar (e.g. "the the", "and and"). Ongoing
moss
Currently doing a collaborative spell-check of the entire encyclopedia.
Moving free images to Wikimedia Commons
Moving free images to the Commons so they are easier to find. Ongoing (categories)
Orphaned articles
Help link to these orphaned articles. Ongoing (category)
Red Link Recovery
Turn red links blue. Ongoing
Stubsensor
Help remove stub tags from articles they don't belong on. Updated August 2011
Uncategorised articles
Help categorise articles. Ongoing (category)
Unreferenced articles
Ensuring articles include at least one reference or source. Ongoing (category)
MainInactiveMini
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In this context the term image tag is used for a template tag such as ((PD-self)) or ((cc-by-sa-4.0)) that identifies the copyright status of an image. There's a complete list, along with descriptions, at Wikipedia:Image copyright tags. Image tagging is the helpful task of finding untagged images and adding tags to them.
Images that don't contain copyright information may be deleted, since we have no way of knowing whether it's legal to use the image or not. A tagged image will automatically have standard copyright text included, and it will be given a category regarding its copyright status. Further, automated tasks, such as moving images to the Commons, are much easier with tagged images.
But there's a more immediate reason to tag images. Mandriva Linux plans to include a static copy of Wikipedia in their next Linux distribution. (See meta:Wikimedia and Mandriva for details.) Images that have not been tagged will not be included. It's great that Wikipedia is being promoted in this way, and we want it to look as good as possible.
Familiarize yourself with Wikipedia:Image copyright tags, these are the templates you will be using. The links below contain lists of images that were untagged at the time the lists were made. Just pick one and click on the images listed. Some will have already been tagged – you can simply delete those from the list. For others, it will be obvious what tag they should get. Add the tag, save the image, and remove it from the list.
Images need both source and license information. Many images that are uploaded do not contain this information and should be tagged as ((no source)) or ((no license)), these templates have day-specific variables, for ease of use the following templates were created.
Found a completely unidentified image without even a single word about its origin? Does the description page say "from Google"? Try copying the filename, including the extension (in other words, leave .gif, .jpg, .png, etc. intact, but cut off the "Image:"), and using that as a keyword in Google's Image Search. It's quick and simple, and, as long as the uploader didn't rename it, it will come up with exactly the same image. Even if this fails, a variety of different keywords may allow you to find that same picture through much the same route the uploader probably took to find it.
If you would like to avoid edit conflicts with other people tagging images, add a note at the top of the page, or use ((inuse)).
When you add a tag, you might want to use an edit summary that will attract new taggers. Here's a suggested summary:
Thousands of images have no copyright tags. [[Wikipedia:Untagged Images|You can help!]]
Alternatively, you can add a tag to direct people to a place they can get answers to questions they have about your edit, such as:
Image tagging [[WP:UI]], for questions see [[Wikipedia:Media copyright questions]]
Tag orphan images (images that are not linked into the main namespace)) that are clearly unfree as ((subst:orfud)).
Javascript file to make tagging for no source, no license, no rationale, or deletion nomination simpler: User:Howcheng/quickimgdelete.js.