diff --git a/app/apps.py b/app/apps.py
index f0d032f..867cb16 100644
--- a/app/apps.py
+++ b/app/apps.py
@@ -14,10 +14,12 @@ def load_appstream():
     current_apps = db.get_apps("stable")
     current_apps_beta = db.get_apps("beta")
     current_categories = db.redis_conn.smembers("categories:index")
+    current_developers = db.redis_conn.smembers("developers:index")
 
     db.initialize()
     with db.redis_conn.pipeline() as p:
         p.delete("categories:index", *current_categories)
+        p.delete("developers:index", *current_developers)
 
         for appid in apps:
             redis_key = f"apps:{appid}"
@@ -46,6 +48,10 @@ def load_appstream():
                         p.sadd("categories:index", category)
                         p.sadd(f"categories:{category}", redis_key)
 
+                if developer_name := apps[appid]["stable"].get("developer_name"):
+                    p.sadd("developers:index", developer_name)
+                    p.sadd(f"developers:{developer_name}", redis_key)
+
             p.set(f"apps:{appid}", json.dumps(apps[appid]))
 
         for appid in current_apps - set(apps_stable):
@@ -108,7 +114,17 @@ def get_category(category: str, repo: str = "stable"):
 
         return [(app[repo]["id"]) for app in appdata if repo in app]
     else:
-        return []
+        return None
+
+
+def get_developer(developer: str, repo: str = "stable"):
+    if index := db.redis_conn.smembers(f"developers:{developer}"):
+        json_appdata = db.redis_conn.mget(index)
+        appdata = [json.loads(app) for app in json_appdata]
+
+        return [(app[repo]["id"]) for app in appdata if repo in app]
+    else:
+        return None
 
 
 def search(query: str, repo: str = "stable"):
diff --git a/app/db.py b/app/db.py
index fef8504..4948bce 100644
--- a/app/db.py
+++ b/app/db.py
@@ -146,3 +146,7 @@ def get_apps(repo: str = "stable"):
     elif repo == "beta":
         apps = {app[5:] for app in redis_conn.smembers("apps:index_beta")}
         return apps
+
+
+def get_developers():
+    return {developer for developer in redis_conn.smembers("developers:index")}
diff --git a/app/main.py b/app/main.py
index bc334b4..df2b82d 100644
--- a/app/main.py
+++ b/app/main.py
@@ -47,7 +47,9 @@ def update():
 
 
 @app.get("/category/{category}")
-def get_category(category: schemas.Category):
+def get_category(
+    category: schemas.Category,
+):
     ids = apps.get_category(category)
 
     downloads = stats.get_downloads_by_ids(ids)
@@ -62,6 +64,34 @@ def get_category(category: schemas.Category):
     return sorted_ids
 
 
+@app.get("/developer/")
+def get_developers():
+    return db.get_developers()
+
+
+@app.get("/developer/{developer}")
+def get_developer(
+    developer: str,
+    response: Response,
+):
+    ids = apps.get_developer(developer)
+
+    if not ids:
+        response.status_code = 404
+        return response
+
+    downloads = stats.get_downloads_by_ids(ids)
+    sorted_ids = sorted(
+        ids,
+        key=lambda appid: downloads.get(appid, {"downloads_last_month": 0}).get(
+            "downloads_last_month", 0
+        ),
+        reverse=True,
+    )
+
+    return sorted_ids
+
+
 @app.get("/appstream")
 def list_appstream(type: schemas.AppstreamType = "stable"):
     return apps.list_appstream(type)
@@ -112,13 +142,16 @@ def get_popular_days(days: int):
 @app.get("/feed/recently-updated")
 def get_recently_updated_apps_feed(type: schemas.AppstreamType = "stable"):
     return Response(
-        content=feeds.get_recently_updated_apps_feed(type), media_type="application/rss+xml"
+        content=feeds.get_recently_updated_apps_feed(type),
+        media_type="application/rss+xml",
     )
 
 
 @app.get("/feed/new")
 def get_new_apps_feed(type: schemas.AppstreamType = "stable"):
-    return Response(content=feeds.get_new_apps_feed(type), media_type="application/rss+xml")
+    return Response(
+        content=feeds.get_new_apps_feed(type), media_type="application/rss+xml"
+    )
 
 
 @app.get("/status", status_code=200)
diff --git a/tests/main.py b/tests/main.py
index 62452f1..bc48320 100644
--- a/tests/main.py
+++ b/tests/main.py
@@ -92,6 +92,17 @@ def test_apps_by_non_existent_category():
     assert response.status_code == 422
 
 
+def test_apps_by_developer():
+    response = client.get("/developer/Sugar Labs Community")
+    assert response.status_code == 200
+    assert response.json() == _get_expected_json_result("test_apps_by_developer")
+
+
+def test_apps_by_non_existent_developer():
+    response = client.get("/developer/NonExistent")
+    assert response.status_code == 404
+
+
 def test_appstream_by_appid():
     response = client.get("/appstream/org.sugarlabs.Maze")
     assert response.status_code == 200
diff --git a/tests/results/test_apps_by_developer.json b/tests/results/test_apps_by_developer.json
new file mode 100644
index 0000000..f57fe20
--- /dev/null
+++ b/tests/results/test_apps_by_developer.json
@@ -0,0 +1,3 @@
+[
+    "org.sugarlabs.Maze"
+]