diff --git a/phpBB/docs/events.md b/phpBB/docs/events.md
index d673cea8c1..de3952cafc 100644
--- a/phpBB/docs/events.md
+++ b/phpBB/docs/events.md
@@ -750,6 +750,20 @@ forumlist_body_last_post_title_prepend
 * Since: 3.1.0-a1
 * Purpose: Add content before the post title of the latest post in a forum on the forum list.
 
+forumlist_body_last_poster_username_append
+===
+* Locations:
+    + styles/prosilver/template/forumlist_body.html
+* Since: 3.2.4-RC1
+* Purpose: Append information to last poster username of member
+
+forumlist_body_last_poster_username_prepend
+===
+* Locations:
+    + styles/prosilver/template/forumlist_body.html
+* Since: 3.2.4-RC1
+* Purpose: Prepend information to last poster username of member
+
 forumlist_body_subforum_link_append
 ===
 * Locations:
@@ -1272,6 +1286,20 @@ memberlist_view_user_statistics_before
 * Since: 3.1.0-a1
 * Purpose: Add entries before the user statistics part of any user profile
 
+memberlist_view_username_append
+===
+* Locations:
+    + styles/prosilver/template/memberlist_view.html
+* Since: 3.2.4-RC1
+* Purpose: Append information to username of member
+
+memberlist_view_username_prepend
+===
+* Locations:
+    + styles/prosilver/template/memberlist_view.html
+* Since: 3.2.4-RC1
+* Purpose: Prepend information to username of member
+
 memberlist_view_zebra_after
 ===
 * Locations:
@@ -1931,6 +1959,20 @@ search_results_header_before
 * Since: 3.1.4-RC1
 * Purpose: Add content before the header of the search results.
 
+search_results_last_post_author_username_append
+===
+* Locations:
+    + styles/prosilver/template/search_results.html
+* Since: 3.2.4-RC1
+* Purpose: Append information to last post author username of member
+
+search_results_last_post_author_username_prepend
+===
+* Locations:
+    + styles/prosilver/template/search_results.html
+* Since: 3.2.4-RC1
+* Purpose: Prepend information to last post author username of member
+
 search_results_post_after
 ===
 * Locations:
@@ -1938,6 +1980,20 @@ search_results_post_after
 * Since: 3.1.0-b3
 * Purpose: Add data after search result posts
 
+search_results_post_author_username_append
+===
+* Locations:
+    + styles/prosilver/template/search_results.html
+* Since: 3.2.4-RC1
+* Purpose: Append information to post author username of member
+
+search_results_post_author_username_prepend
+===
+* Locations:
+    + styles/prosilver/template/search_results.html
+* Since: 3.2.4-RC1
+* Purpose: Prepend information to post author username of member
+
 search_results_post_before
 ===
 * Locations:
@@ -1973,6 +2029,20 @@ search_results_topic_after
 * Since: 3.1.0-b4
 * Purpose: Add data after search result topics
 
+search_results_topic_author_username_append
+===
+* Locations:
+    + styles/prosilver/template/search_results.html
+* Since: 3.2.4-RC1
+* Purpose: Append information to topic author username of member
+
+search_results_topic_author_username_prepend
+===
+* Locations:
+    + styles/prosilver/template/search_results.html
+* Since: 3.2.4-RC1
+* Purpose: Prepend information to topic author username of member
+
 search_results_topic_before
 ===
 * Locations:
@@ -2392,6 +2462,34 @@ ucp_friend_list_after
 * Since: 3.1.0-a4
 * Purpose: Add optional elements after list of friends in UCP
 
+viewforum_body_last_post_author_username_append
+===
+* Locations:
+    + styles/prosilver/template/viewforum_body.html
+* Since: 3.2.4-RC1
+* Purpose: Append information to last post author username of member
+
+viewforum_body_last_post_author_username_prepend
+===
+* Locations:
+    + styles/prosilver/template/viewforum_body.html
+* Since: 3.2.4-RC1
+* Purpose: Prepend information to last post author username of member
+
+viewforum_body_topic_author_username_append
+===
+* Locations:
+    + styles/prosilver/template/viewforum_body.html
+* Since: 3.2.4-RC1
+* Purpose: Append information to topic author username of member
+
+viewforum_body_topic_author_username_prepend
+===
+* Locations:
+    + styles/prosilver/template/viewforum_body.html
+* Since: 3.2.4-RC1
+* Purpose: Prepend information to topic author username of member
+
 viewforum_body_topic_row_after
 ===
 * Locations:
@@ -2525,6 +2623,20 @@ viewforum_forum_title_before
 * Since: 3.1.5-RC1
 * Purpose: Add content directly before the forum title on the View forum screen
 
+viewonline_body_username_append
+===
+* Locations:
+    + styles/prosilver/template/viewonline_body.html
+* Since: 3.2.4-RC1
+* Purpose: Append information to username of member
+
+viewonline_body_username_prepend
+===
+* Locations:
+    + styles/prosilver/template/viewonline_body.html
+* Since: 3.2.4-RC1
+* Purpose: Prepend information to username of member
+
 viewtopic_print_head_append
 ===
 * Locations:
diff --git a/phpBB/styles/prosilver/template/forumlist_body.html b/phpBB/styles/prosilver/template/forumlist_body.html
index eab6528ca4..eed27b5131 100644
--- a/phpBB/styles/prosilver/template/forumlist_body.html
+++ b/phpBB/styles/prosilver/template/forumlist_body.html
@@ -95,7 +95,7 @@
 									<!-- EVENT forumlist_body_last_post_title_prepend -->
 									<a href="{forumrow.U_LAST_POST}" title="{forumrow.LAST_POST_SUBJECT}" class="lastsubject">{forumrow.LAST_POST_SUBJECT_TRUNCATED}</a> <br />
 								<!-- ENDIF -->
-									{L_POST_BY_AUTHOR} {forumrow.LAST_POSTER_FULL}
+									{L_POST_BY_AUTHOR} <!-- EVENT forumlist_body_last_poster_username_prepend -->{forumrow.LAST_POSTER_FULL}<!-- EVENT forumlist_body_last_poster_username_append -->
 								<!-- IF not S_IS_BOT -->
 									<a href="{forumrow.U_LAST_POST}" title="{L_VIEW_LATEST_POST}">
 										<i class="icon fa-external-link-square fa-fw icon-lightgray icon-md" aria-hidden="true"></i><span class="sr-only">{L_VIEW_LATEST_POST}</span>
diff --git a/phpBB/styles/prosilver/template/memberlist_view.html b/phpBB/styles/prosilver/template/memberlist_view.html
index a7439bc759..debf64cba2 100644
--- a/phpBB/styles/prosilver/template/memberlist_view.html
+++ b/phpBB/styles/prosilver/template/memberlist_view.html
@@ -21,7 +21,7 @@
 	<dl class="left-box details profile-details">
 		<dt>{L_USERNAME}{L_COLON}</dt>
 		<dd>
-			<!-- IF USER_COLOR --><span style="color: {USER_COLOR}; font-weight: bold;"><!-- ELSE --><span><!-- ENDIF -->{USERNAME}</span>
+			<!-- EVENT memberlist_view_username_prepend --><!-- IF USER_COLOR --><span style="color: {USER_COLOR}; font-weight: bold;"><!-- ELSE --><span><!-- ENDIF -->{USERNAME}</span><!-- EVENT memberlist_view_username_append -->
 			<!-- IF U_EDIT_SELF --> [ <a href="{U_EDIT_SELF}">{L_EDIT_PROFILE}</a> ]<!-- ENDIF -->
 			<!-- IF U_USER_ADMIN --> [ <a href="{U_USER_ADMIN}">{L_USER_ADMIN}</a> ]<!-- ENDIF -->
 			<!-- IF U_USER_BAN --> [ <a href="{U_USER_BAN}">{L_USER_BAN}</a> ]<!-- ENDIF -->
diff --git a/phpBB/styles/prosilver/template/search_results.html b/phpBB/styles/prosilver/template/search_results.html
index b6755e3d4a..d4dc6aa97e 100644
--- a/phpBB/styles/prosilver/template/search_results.html
+++ b/phpBB/styles/prosilver/template/search_results.html
@@ -108,7 +108,7 @@
 
 							<!-- IF not S_IS_BOT -->
 								<div class="responsive-show" style="display: none;">
-									{L_LAST_POST} {L_POST_BY_AUTHOR} {searchresults.LAST_POST_AUTHOR_FULL} &laquo; <a href="{searchresults.U_LAST_POST}" title="{L_GOTO_LAST_POST}">{searchresults.LAST_POST_TIME}</a>
+									{L_LAST_POST} {L_POST_BY_AUTHOR} <!-- EVENT search_results_last_post_author_username_prepend -->{searchresults.LAST_POST_AUTHOR_FULL}<!-- EVENT search_results_last_post_author_username_append --> &laquo; <a href="{searchresults.U_LAST_POST}" title="{L_GOTO_LAST_POST}">{searchresults.LAST_POST_TIME}</a>
 									<br />{L_POSTED} {L_IN} <a href="{searchresults.U_VIEW_FORUM}">{searchresults.FORUM_TITLE}</a>
 								</div>
 							<!-- IF searchresults.TOPIC_REPLIES --><span class="responsive-show left-box" style="display: none;">{L_REPLIES}{L_COLON} <strong>{searchresults.TOPIC_REPLIES}</strong></span><!-- ENDIF -->
@@ -117,7 +117,7 @@
 							<div class="responsive-hide left-box">
 								<!-- IF searchresults.S_HAS_POLL --><i class="icon fa-bar-chart fa-fw" aria-hidden="true"></i><!-- ENDIF -->
 								<!-- IF searchresults.ATTACH_ICON_IMG --><i class="icon fa-paperclip fa-fw" aria-hidden="true"></i><!-- ENDIF -->
-								{L_POST_BY_AUTHOR} {searchresults.TOPIC_AUTHOR_FULL} &raquo; {searchresults.FIRST_POST_TIME} &raquo; {L_IN} <a href="{searchresults.U_VIEW_FORUM}">{searchresults.FORUM_TITLE}</a>
+								{L_POST_BY_AUTHOR} <!-- EVENT search_results_topic_author_username_prepend -->{searchresults.TOPIC_AUTHOR_FULL}<!-- EVENT search_results_topic_author_username_append --> &raquo; {searchresults.FIRST_POST_TIME} &raquo; {L_IN} <a href="{searchresults.U_VIEW_FORUM}">{searchresults.FORUM_TITLE}</a>
 							</div>
 
 							<!-- IF .searchresults.pagination -->
@@ -142,7 +142,7 @@
 					<dd class="posts">{searchresults.TOPIC_REPLIES} <dfn>{L_REPLIES}</dfn></dd>
 					<dd class="views">{searchresults.TOPIC_VIEWS} <dfn>{L_VIEWS}</dfn></dd>
 					<dd class="lastpost">
-						<span><dfn>{L_LAST_POST} </dfn>{L_POST_BY_AUTHOR} {searchresults.LAST_POST_AUTHOR_FULL}
+						<span><dfn>{L_LAST_POST} </dfn>{L_POST_BY_AUTHOR} <!-- EVENT search_results_last_post_author_username_prepend -->{searchresults.LAST_POST_AUTHOR_FULL}<!-- EVENT search_results_last_post_author_username_append -->
 							<!-- IF not S_IS_BOT -->
 								<a href="{searchresults.U_LAST_POST}" title="{L_GOTO_LAST_POST}">
 									<i class="icon fa-external-link-square fa-fw icon-lightgray icon-md" aria-hidden="true"></i><span class="sr-only">{VIEW_LATEST_POST}</span>
@@ -181,7 +181,7 @@
 	<!-- ELSE -->
 		<dl class="postprofile">
 			<!-- EVENT search_results_postprofile_before -->
-			<dt class="author">{L_POST_BY_AUTHOR} {searchresults.POST_AUTHOR_FULL}</dt>
+			<dt class="author">{L_POST_BY_AUTHOR} <!-- EVENT search_results_post_author_username_prepend -->{searchresults.POST_AUTHOR_FULL}<!-- EVENT search_results_post_author_username_append --></dt>
 			<dd class="search-result-date">{searchresults.POST_DATE}</dd>
 			<dd>{L_FORUM}{L_COLON} <a href="{searchresults.U_VIEW_FORUM}">{searchresults.FORUM_TITLE}</a></dd>
 			<dd>{L_TOPIC}{L_COLON} <a href="{searchresults.U_VIEW_TOPIC}">{searchresults.TOPIC_TITLE}</a></dd>
diff --git a/phpBB/styles/prosilver/template/viewforum_body.html b/phpBB/styles/prosilver/template/viewforum_body.html
index b5e12cdde4..bf659bb663 100644
--- a/phpBB/styles/prosilver/template/viewforum_body.html
+++ b/phpBB/styles/prosilver/template/viewforum_body.html
@@ -186,7 +186,7 @@
 
 						<!-- IF not S_IS_BOT -->
 						<div class="responsive-show" style="display: none;">
-							{L_LAST_POST} {L_POST_BY_AUTHOR} {topicrow.LAST_POST_AUTHOR_FULL} &laquo; <a href="{topicrow.U_LAST_POST}" title="{L_GOTO_LAST_POST}">{topicrow.LAST_POST_TIME}</a>
+							{L_LAST_POST} {L_POST_BY_AUTHOR} <!-- EVENT viewforum_body_last_post_author_username_prepend -->{topicrow.LAST_POST_AUTHOR_FULL}<!-- EVENT viewforum_body_last_post_author_username_append --> &laquo; <a href="{topicrow.U_LAST_POST}" title="{L_GOTO_LAST_POST}">{topicrow.LAST_POST_TIME}</a>
 							<!-- IF topicrow.S_POST_GLOBAL and FORUM_ID != topicrow.FORUM_ID --><br />{L_POSTED} {L_IN} <a href="{topicrow.U_VIEW_FORUM}">{topicrow.FORUM_NAME}</a><!-- ENDIF -->
 						</div>
 							<!-- IF topicrow.REPLIES -->
@@ -197,7 +197,7 @@
 						<div class="topic-poster responsive-hide left-box">
 							<!-- IF topicrow.S_HAS_POLL --><i class="icon fa-bar-chart fa-fw" aria-hidden="true"></i><!-- ENDIF -->
 							<!-- IF topicrow.ATTACH_ICON_IMG --><i class="icon fa-paperclip fa-fw" aria-hidden="true"></i><!-- ENDIF -->
-							{L_POST_BY_AUTHOR} {topicrow.TOPIC_AUTHOR_FULL} &raquo; {topicrow.FIRST_POST_TIME}
+							{L_POST_BY_AUTHOR} <!-- EVENT viewforum_body_topic_author_username_prepend -->{topicrow.TOPIC_AUTHOR_FULL} &raquo; {topicrow.FIRST_POST_TIME}<!-- EVENT viewforum_body_topic_author_username_append -->
 							<!-- IF topicrow.S_POST_GLOBAL and FORUM_ID != topicrow.FORUM_ID --> &raquo; {L_IN} <a href="{topicrow.U_VIEW_FORUM}">{topicrow.FORUM_NAME}</a><!-- ENDIF -->
 						</div>
 
@@ -223,7 +223,7 @@
 				<dd class="posts">{topicrow.REPLIES} <dfn>{L_REPLIES}</dfn></dd>
 				<dd class="views">{topicrow.VIEWS} <dfn>{L_VIEWS}</dfn></dd>
 				<dd class="lastpost">
-					<span><dfn>{L_LAST_POST} </dfn>{L_POST_BY_AUTHOR} {topicrow.LAST_POST_AUTHOR_FULL}
+					<span><dfn>{L_LAST_POST} </dfn>{L_POST_BY_AUTHOR} <!-- EVENT viewforum_body_last_post_author_username_prepend -->{topicrow.LAST_POST_AUTHOR_FULL}<!-- EVENT viewforum_body_last_post_author_username_append -->
 						<!-- IF not S_IS_BOT and topicrow.U_LAST_POST -->
 							<a href="{topicrow.U_LAST_POST}" title="{L_GOTO_LAST_POST}">
 								<i class="icon fa-external-link-square fa-fw icon-lightgray icon-md" aria-hidden="true"></i><span class="sr-only">{VIEW_LATEST_POST}</span>
diff --git a/phpBB/styles/prosilver/template/viewonline_body.html b/phpBB/styles/prosilver/template/viewonline_body.html
index dd0ca72502..c019977179 100644
--- a/phpBB/styles/prosilver/template/viewonline_body.html
+++ b/phpBB/styles/prosilver/template/viewonline_body.html
@@ -29,7 +29,7 @@
 		<tbody>
 		<!-- BEGIN user_row -->
 		<tr class="<!-- IF user_row.S_ROW_COUNT is odd -->bg1<!-- ELSE -->bg2<!-- ENDIF -->">
-			<td>{user_row.USERNAME_FULL}<!-- IF user_row.USER_IP --> <span style="float: {S_CONTENT_FLOW_END};">{L_IP}{L_COLON} <a href="{user_row.U_USER_IP}">{user_row.USER_IP}</a> &#187; <a href="{user_row.U_WHOIS}" onclick="popup(this.href, 750, 500); return false;">{L_WHOIS}</a></span><!-- ENDIF -->
+			<td><!-- EVENT viewonline_body_username_prepend -->{user_row.USERNAME_FULL}<!-- EVENT viewonline_body_username_append --><!-- IF user_row.USER_IP --> <span style="float: {S_CONTENT_FLOW_END};">{L_IP}{L_COLON} <a href="{user_row.U_USER_IP}">{user_row.USER_IP}</a> &#187; <a href="{user_row.U_WHOIS}" onclick="popup(this.href, 750, 500); return false;">{L_WHOIS}</a></span><!-- ENDIF -->
 				<!-- IF user_row.USER_BROWSER --><br />{user_row.USER_BROWSER}<!-- ENDIF --></td>
 			<td class="info"><a href="{user_row.U_FORUM_LOCATION}">{user_row.FORUM_LOCATION}</a></td>
 			<td class="active">{user_row.LASTUPDATE}</td>