How can I comment to questions when I don't have enough reputation?
37700
How can I ask for clarification on a question I'd like to answer if I can't add comments?
102331
Can we show new/anonymous users more Q&A?
19115
Mark a comment as the answer to a question
58956
When to answer a question and when to comment on a question?
156609
Reputation needed to upvote / downvote
39016
Inform new users if they can upvote an answer they accepted
60001
How can I post an answer with many links, or earn that privilege without being allowed to post such quality answers?
111591
Not enough reputation - wanting to answer/comment
18726
Receive Notifications for Comments on any Answers to Your Question
12347
How should I handle questions which are answered in the comments?
146448
Can we implement a dead time on answers for high reputation user
1052
Subscribing to questions and comments that don't belong to you
133311
How do I add a new, valid tag when I don't have enough reputation?
41718
As a new user without much rep, what should I do if someone else has already asked a question I have, but it has no answers?
13008
Unable to answer protected question despite having enough reputation
53369
How to Give Credit for An Answer in the Comments
7494
Comment on posts that you have an open bounty on, despite reputation