diff --git a/appview/pages/funcmap.go b/appview/pages/funcmap.go
--- a/appview/pages/funcmap.go
+++ b/appview/pages/funcmap.go
@@ -162,7 +162,7 @@ pairs = append(pairs, []string{values[i], values[i+1]})
 			}
 			return pairs, nil
 		},
-		"append": func(s []string, values ...string) []string {
+		"append": func(s []any, values ...any) []any {
 			s = append(s, values...)
 			return s
 		},
diff --git a/appview/pages/templates/repo/commit.html b/appview/pages/templates/repo/commit.html
--- a/appview/pages/templates/repo/commit.html
+++ b/appview/pages/templates/repo/commit.html
@@ -25,17 +25,11 @@ </div>
   </div>
 
   <div class="flex flex-wrap items-center space-x-2">
-      <p class="flex flex-wrap items-center gap-2 text-sm text-gray-500 dark:text-gray-300">
-          {{ $did := index $.EmailToDid $commit.Author.Email }}
-
-          {{ if $did }}
-            {{ template "user/fragments/picHandleLink" $did }}
-          {{ else }}
-            <a href="mailto:{{ $commit.Author.Email }}" class="no-underline hover:underline text-gray-500 dark:text-gray-300">{{ $commit.Author.Name }}</a>
-          {{ end }}
+      <p class="flex flex-wrap items-center gap-1 text-sm text-gray-500 dark:text-gray-300">
+          {{ template "attribution" . }}
 
           <span class="px-1 select-none before:content-['\00B7']"></span>
-          {{ template "repo/fragments/time" $commit.Committer.When }}
+            {{ template "repo/fragments/time" $commit.Committer.When }}
           <span class="px-1 select-none before:content-['\00B7']"></span>
 
           <a href="/{{ $repo }}/commit/{{ $commit.This }}" class="no-underline hover:underline text-gray-500 dark:text-gray-300">{{ slice $commit.This 0 8 }}</a>
@@ -78,6 +72,37 @@ </div>
 
 </section>
 {{end}}
+
+{{ define "attribution" }}
+  {{ $commit := .Diff.Commit }}
+  {{ $showCommitter := true }}
+  {{ if eq $commit.Author.Email $commit.Committer.Email }}
+    {{ $showCommitter = false }}
+  {{ end }}
+
+  {{ if $showCommitter }}
+    authored by {{ template "attributedUser" (list $commit.Author.Email $commit.Author.Name $.EmailToDid) }}
+    {{ range $commit.CoAuthors }} 
+      {{ template "attributedUser" (list .Email .Name $.EmailToDid) }}
+    {{ end }}
+    and committed by  {{ template "attributedUser" (list $commit.Committer.Email $commit.Committer.Name $.EmailToDid) }}
+  {{ else }}
+    {{ template "attributedUser" (list $commit.Author.Email $commit.Author.Name $.EmailToDid )}}
+  {{ end }}
+{{ end }}
+
+{{ define "attributedUser" }}
+  {{ $email := index . 0 }}
+  {{ $name := index . 1 }}
+  {{ $map := index . 2 }}
+  {{ $did := index $map $email }}
+
+  {{ if $did }}
+    {{ template "user/fragments/picHandleLink" $did }}
+  {{ else }}
+    <a href="mailto:{{ $email }}" class="no-underline hover:underline text-gray-500 dark:text-gray-300">{{ $name }}</a>
+  {{ end }}
+{{ end }}
 
 {{ define "topbarLayout" }}
   <header class="col-span-full" style="z-index: 20;">
diff --git a/appview/pages/templates/repo/index.html b/appview/pages/templates/repo/index.html
--- a/appview/pages/templates/repo/index.html
+++ b/appview/pages/templates/repo/index.html
@@ -14,7 +14,7 @@ {{ block "repoLanguages" . }}{{ end }}
         {{ end }}
         <div class="flex items-center justify-between pb-5">
           {{ block "branchSelector" . }}{{ end }}
-          <div class="flex md:hidden items-center gap-2">
+          <div class="flex md:hidden items-center gap-3">
             <a href="/{{ .RepoInfo.FullName }}/commits/{{ .Ref | urlquery }}" class="inline-flex items-center text-sm gap-1 font-bold">
               {{ i "git-commit-horizontal" "w-4" "h-4" }} {{ .TotalCommits }}
             </a>
@@ -66,7 +66,7 @@ {{ end }}
 
 {{ define "branchSelector" }}
   <div class="flex gap-2 items-center justify-between w-full">
-    <div class="flex gap-2 items-center">
+    <div class="flex gap-2 items-stretch">
       <select
           onchange="window.location.href = '/{{ .RepoInfo.FullName }}/tree/' + encodeURIComponent(this.value)"
           class="p-1 border max-w-32 border-gray-200 bg-white dark:bg-gray-800 dark:text-white dark:border-gray-700"
@@ -228,12 +228,7 @@ </span>
         <span
           class="mx-1 before:content-['·'] before:select-none"
           ></span>
-        <span>
-          {{ $did := index $.EmailToDid .Author.Email }}
-          <a href="{{ if $did }}/{{ resolve $did }}{{ else }}mailto:{{ .Author.Email }}{{ end }}"
-            class="text-gray-500 dark:text-gray-400 no-underline hover:underline"
-            >{{ if $did }}{{ template "user/fragments/picHandleLink" $did }}{{ else }}{{ .Author.Name }}{{ end }}</a>
-        </span>
+        {{ template "attribution" (list . $.EmailToDid) }}
         <div class="inline-block px-1 select-none after:content-['·']"></div>
         {{ template "repo/fragments/time" .Committer.When }}
 
@@ -259,6 +254,33 @@ </div>
     {{ end }}
   </div>
 </div>
+{{ end }}
+
+{{ define "attribution" }}
+  {{ $commit := index . 0 }}
+  {{ $map := index . 1 }}
+  <span class="flex items-center">
+    {{ $author := index $map $commit.Author.Email }}
+    {{ $coauthors := $commit.CoAuthors }}
+    {{ $all := list }}
+
+    {{ if $author }}
+        {{ $all = append $all $author }}
+    {{ end }}
+    {{ range $coauthors }}
+      {{ $co := index $map .Email }}
+      {{ if $co }}
+        {{ $all = append $all $co }}
+      {{ end }}
+    {{ end }}
+
+    {{ template "fragments/tinyAvatarList" (dict "all" $all "classes" "size-6") }}
+    <a href="{{ if $author }}/{{ $author }}{{ else }}mailto:{{ $commit.Author.Email }}{{ end }}"
+       class="no-underline hover:underline">
+       {{ if $author }}{{ resolve $author }}{{ else }}{{ $commit.Author.Name }}{{ end }}
+       {{ if $coauthors }} +{{ length $coauthors }}{{ end }}
+    </a>
+  </span>
 {{ end }}
 
 {{ define "branchList" }}
diff --git a/appview/pages/templates/repo/log.html b/appview/pages/templates/repo/log.html
--- a/appview/pages/templates/repo/log.html
+++ b/appview/pages/templates/repo/log.html
@@ -17,22 +17,16 @@ <!-- desktop view (hidden on small screens) -->
     <div class="hidden md:flex md:flex-col divide-y divide-gray-200 dark:divide-gray-700">
       {{ $grid := "grid grid-cols-14 gap-4" }}
       <div class="{{ $grid }}">
-        <div class="py-2 text-sm text-left text-gray-700 dark:text-gray-300 uppercase font-bold col-span-2">Author</div>
+        <div class="py-2 text-sm text-left text-gray-700 dark:text-gray-300 uppercase font-bold col-span-3">Author</div>
         <div class="py-2 text-sm text-left text-gray-700 dark:text-gray-300 uppercase font-bold col-span-3">Commit</div>
         <div class="py-2 text-sm text-left text-gray-700 dark:text-gray-300 uppercase font-bold col-span-6">Message</div>
-        <div class="py-2 text-sm text-left text-gray-700 dark:text-gray-300 uppercase font-bold col-span-1"></div>
         <div class="py-2 text-sm text-left text-gray-700 dark:text-gray-300 uppercase font-bold col-span-2 justify-self-end">Date</div>
       </div>
       {{ range $index, $commit := .Commits }}
         {{ $messageParts := splitN $commit.Message "\n\n" 2 }}
         <div class="{{ $grid }} py-3">
-          <div class="align-top truncate col-span-2">
-              {{ $did := index $.EmailToDid $commit.Author.Email }}
-              {{ if $did }}
-                  {{ template "user/fragments/picHandleLink" $did }}
-              {{ else }}
-                  <a href="mailto:{{ $commit.Author.Email }}" class="text-gray-700 dark:text-gray-300 no-underline hover:underline">{{ $commit.Author.Name }}</a>
-              {{ end }}
+          <div class="align-top col-span-3">
+            {{ template "attribution" (list $commit $.EmailToDid) }}
           </div>
           <div class="align-top font-mono flex items-start col-span-3">
               {{ $verified := $.VerifiedCommits.IsVerified $commit.Hash.String }}
@@ -61,6 +55,7 @@ </div>
           <div class="align-top col-span-6">
             <div>
                 <a href="/{{ $.RepoInfo.FullName }}/commit/{{ $commit.Hash.String }}" class="dark:text-white no-underline hover:underline">{{ index $messageParts 0 }}</a>
+
                 {{ if gt (len $messageParts) 1 }}
                 <button class="py-1/2 px-1 bg-gray-200 hover:bg-gray-400 dark:bg-gray-700 dark:hover:bg-gray-600 rounded" hx-on:click="this.parentElement.nextElementSibling.classList.toggle('hidden')">{{ i "ellipsis" "w-3 h-3" }}</button>
                 {{ end }}
@@ -72,18 +67,19 @@ {{ $tag }}
                     </span>
                   {{ end }}
                 {{ end }}
+
+                <!-- ci status -->
+                <span class="text-xs">
+                  {{ $pipeline := index $.Pipelines .Hash.String }}
+                  {{ if and $pipeline (gt (len $pipeline.Statuses) 0) }}
+                    {{ template "repo/pipelines/fragments/pipelineSymbolLong" (dict "Pipeline" $pipeline "RepoInfo" $.RepoInfo) }}
+                  {{ end }}
+                </span>
             </div>
 
             {{ if gt (len $messageParts) 1 }}
               <p class="hidden mt-1 text-sm text-gray-600 dark:text-gray-400">{{ nl2br (index $messageParts 1) }}</p>
             {{ end }}
-          </div>
-          <div class="align-top col-span-1">
-              <!-- ci status -->
-              {{ $pipeline := index $.Pipelines .Hash.String }}
-              {{ if and $pipeline (gt (len $pipeline.Statuses) 0) }}
-                {{ template "repo/pipelines/fragments/pipelineSymbolLong" (dict "Pipeline" $pipeline "RepoInfo" $.RepoInfo) }}
-              {{ end }}
           </div>
           <div class="align-top justify-self-end text-gray-500 dark:text-gray-400 col-span-2">{{ template "repo/fragments/shortTimeAgo" $commit.Committer.When }}</div>
         </div>
@@ -152,13 +148,7 @@ {{ end }}
                         </a>
                     </span>
                     <span class="mx-2 before:content-['·'] before:select-none"></span>
-                    <span>
-                        {{ $did := index $.EmailToDid $commit.Author.Email }}
-                        <a href="{{ if $did }}/{{ $did }}{{ else }}mailto:{{ $commit.Author.Email }}{{ end }}"
-                           class="text-gray-500 dark:text-gray-400 no-underline hover:underline">
-                           {{ if $did }}{{ template "user/fragments/picHandleLink" $did }}{{ else }}{{ $commit.Author.Name }}{{ end }}
-                        </a>
-                    </span>
+                    {{ template "attribution" (list $commit $.EmailToDid) }}
                     <div class="inline-block px-1 select-none after:content-['·']"></div>
                     <span>{{ template "repo/fragments/shortTime" $commit.Committer.When }}</span>
 
@@ -176,6 +166,33 @@ {{ end }}
     </div>
 </section>
 
+{{ end }}
+
+{{ define "attribution" }}
+  {{ $commit := index . 0 }}
+  {{ $map := index . 1 }}
+  <span class="flex items-center gap-1">
+    {{ $author := index $map $commit.Author.Email }}
+    {{ $coauthors := $commit.CoAuthors }}
+    {{ $all := list }}
+
+    {{ if $author }}
+        {{ $all = append $all $author }}
+    {{ end }}
+    {{ range $coauthors }}
+      {{ $co := index $map .Email }}
+      {{ if $co }}
+        {{ $all = append $all $co }}
+      {{ end }}
+    {{ end }}
+
+    {{ template "fragments/tinyAvatarList" (dict "all" $all "classes" "size-6") }}
+    <a href="{{ if $author }}/{{ $author }}{{ else }}mailto:{{ $commit.Author.Email }}{{ end }}"
+       class="no-underline hover:underline">
+       {{ if $author }}{{ resolve $author }}{{ else }}{{ $commit.Author.Name }}{{ end }}
+       {{ if $coauthors }} +{{ length $coauthors }}{{ end }}
+    </a>
+  </span>
 {{ end }}
 
 {{ define "repoAfter" }}
diff --git a/appview/repo/repo_util.go b/appview/repo/repo_util.go
--- a/appview/repo/repo_util.go
+++ b/appview/repo/repo_util.go
@@ -1,6 +1,7 @@
 package repo
 
 import (
+	"maps"
 	"slices"
 	"sort"
 	"strings"
@@ -43,18 +44,17 @@
 func uniqueEmails(commits []types.Commit) []string {
 	emails := make(map[string]struct{})
 	for _, commit := range commits {
-		if commit.Author.Email != "" {
-			emails[commit.Author.Email] = struct{}{}
-		}
-		if commit.Committer.Email != "" {
-			emails[commit.Committer.Email] = struct{}{}
+		emails[commit.Author.Email] = struct{}{}
+		emails[commit.Committer.Email] = struct{}{}
+		for _, c := range commit.CoAuthors() {
+			emails[c.Email] = struct{}{}
 		}
 	}
-	var uniqueEmails []string
-	for email := range emails {
-		uniqueEmails = append(uniqueEmails, email)
-	}
-	return uniqueEmails
+
+	// delete empty emails if any, from the set
+	delete(emails, "")
+
+	return slices.Collect(maps.Keys(emails))
 }
 
 func balanceIndexItems(commitCount, branchCount, tagCount, fileCount int) (commitsTrunc int, branchesTrunc int, tagsTrunc int) {
diff --git a/types/commit.go b/types/commit.go
--- a/types/commit.go
+++ b/types/commit.go
@@ -172,7 +172,7 @@ var (
 	coAuthorRegex = regexp.MustCompile(`(?im)^Co-authored-by:\s*(.+?)\s*<([^>]+)>`)
 )
 
-func (commit *Commit) CoAuthors() []object.Signature {
+func (commit Commit) CoAuthors() []object.Signature {
 	var coAuthors []object.Signature
 
 	matches := coAuthorRegex.FindAllStringSubmatch(commit.Message, -1)