Can you add a separate discussion site?
924
Give each site a parallel site for polling, recommendations and subjective-ish stuff
46138
Can we get wordpress.stackexchange.com added to the list of off-topic redirection sites?
16332
Permissible for display name to advertise another SE site?
153134
Where can I ask a question that demands different opinions?
75554
A mod-only section of the help center
35480
Flag a question as being off-topic and belonging on another SE site (which is not in the suggested list)
82017
Don't limit the number of *internal* links new users can include in questions (at least on meta)
61657
HTML comments within comments?
120358
Show the "add comment" link also to users who cannot add comments
151083
Partner with "traditional" forums to support open ended discussions
63208
Making a Comment on a page without being on that page?
42439
More Question Filtering options
55072
On which Stack Exchange site should I post subjective questions?
19672
FAQ for Stack Exchange sites
150054
Insert a "Let us continue this discussion in chat" comment before thread gets messy
86849
Is it possible we've got too many Stack Exchange sites/categories?
142259
Off-topic option should include all Stack Exchange sites