diff --git a/redbot/cogs/downloader/downloader.py b/redbot/cogs/downloader/downloader.py
index 0af8ec95d..b2f8437f6 100644
--- a/redbot/cogs/downloader/downloader.py
+++ b/redbot/cogs/downloader/downloader.py
@@ -248,6 +248,7 @@ class Downloader:
         Lists all installed repos.
         """
         repos = self._repo_manager.get_all_repo_names()
+        repos = sorted(repos, key=str.lower)
         joined = _("Installed Repos:\n") + "\n".join(["+ " + r for r in repos])
 
         for page in pagify(joined, ["\n"], shorten_by=16):
diff --git a/redbot/core/cog_manager.py b/redbot/core/cog_manager.py
index 23faa68fa..72e6a892e 100644
--- a/redbot/core/cog_manager.py
+++ b/redbot/core/cog_manager.py
@@ -415,6 +415,9 @@ class CogManagerUI:
 
         unloaded = all - loaded
 
+        loaded = sorted(list(loaded), key=str.lower)
+        unloaded = sorted(list(unloaded), key=str.lower)
+
         loaded = ('**{} loaded:**\n').format(len(loaded)) + ", ".join(loaded)
         unloaded = ('**{} unloaded:**\n').format(len(unloaded)) + ", ".join(unloaded)