This category can be used to hide outdated content and deprecated tools from users. Just replace all relevant cats (i.e. Category:Windows, Category:Software) with single Category:Discontinued software or more appropriate variant (Category:Discontinued editors, ...).
This category has the following 18 subcategories, out of 18 total.
Pages in category "Discontinued software"
The following 66 pages are in this category, out of 66 total.