This category can be used to hide outdated content and deprecated tools from users.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 15 subcategories, out of 15 total.
Pages in category "Discontinued software"
The following 30 pages are in this category, out of 30 total.