diff --git a/docs/source/index.rst b/docs/source/index.rst
index 7a492c0..a87cfe3 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -9,6 +9,7 @@ Welcome to ptvp35's documentation!
    modules
    guarantees
    ordering
+   projects
 
 
 
@@ -19,6 +20,7 @@ Indices and tables
 * :doc:`usage`
 * :doc:`guarantees`
 * :doc:`ordering`
+* :doc:`projects`
 * :ref:`genindex`
 * :ref:`modindex`
 * :ref:`search`
diff --git a/docs/source/projects.rst b/docs/source/projects.rst
new file mode 100644
index 0000000..cb23526
--- /dev/null
+++ b/docs/source/projects.rst
@@ -0,0 +1,27 @@
+Projects that use persistence5
+==============================
+
+parrrate-music
+--------------
+
+Music bot by PARRRATE TNV.
+
+Uses `cache.db`, `effects.db`, `queue.db`, `session.db`, `volume.db`.
+
+https://gitea.parrrate.ru/PTV/v6d3music
+
+ADaaS -- Audio Download as a Service
+------------------------------------
+
+Standalone variant of parrrate-music's url resolution.
+
+Uses `cache.db`.
+
+https://gitea.parrrate.ru/PTV/adaas.git
+
+bad apple on a database file
+----------------------------
+
+Demonstrates how stable and predictable the inner structure of persistence5 DB file is.
+
+https://youtu.be/csLmTD8UrDg