diff --git a/plugins/chordz/ttl_gen.c b/plugins/chordz/ttl_gen.c
index b77799b..071ac03 100644
--- a/plugins/chordz/ttl_gen.c
+++ b/plugins/chordz/ttl_gen.c
@@ -45,7 +45,6 @@ int main (
   fprintf (f,
 "@prefix atom: <http://lv2plug.in/ns/ext/atom#> .\n\
 @prefix doap: <http://usefulinc.com/ns/doap#> .\n\
-@prefix foaf: <http://xmlns.com/foaf/0.1/> .\n\
 @prefix log:  <http://lv2plug.in/ns/ext/log#> .\n\
 @prefix lv2:  <http://lv2plug.in/ns/lv2core#> .\n\
 @prefix midi: <http://lv2plug.in/ns/ext/midi#> .\n\
@@ -58,21 +57,11 @@ int main (
 @prefix ui:   <http://lv2plug.in/ns/extensions/ui#> .\n\
 @prefix work:  <http://lv2plug.in/ns/ext/worker#> .\n\n");
 
-  fprintf (f,
-"<" PROJECT_URI ">\n\
-  a doap:Project ;\n\
-  doap:name \"Zrythm plugins\" .\n\
-\n");
-
   fprintf (f,
 "<" PLUGIN_URI ">\n\
   a lv2:Plugin,\n\
     lv2:MIDIPlugin ;\n\
   doap:name \"" PLUGIN_NAME "\" ;\n\
-  doap:maintainer [\n\
-    foaf:name \"\"\"Alexandros Theodotou\"\"\" ;\n\
-    foaf:homepage <https://www.zrythm.org> ;\n\
-  ] ;\n\
   doap:license <https://www.gnu.org/licenses/agpl-3.0.html> ;\n\
   lv2:project <" PROJECT_URI "> ;\n\
   lv2:requiredFeature urid:map ;\n\
diff --git a/plugins/chordz/manifest.ttl.in b/plugins/manifest.ttl.in
similarity index 72%
rename from plugins/chordz/manifest.ttl.in
rename to plugins/manifest.ttl.in
index 8620d57..6804a8e 100644
--- a/plugins/chordz/manifest.ttl.in
+++ b/plugins/manifest.ttl.in
@@ -15,14 +15,28 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with @PLUGIN_NAME@.  If not, see <https://www.gnu.org/licenses/>.
 
+@prefix doap: <http://usefulinc.com/ns/doap#> .
+@prefix foaf: <http://xmlns.com/foaf/0.1/> .
 @prefix lv2:  <http://lv2plug.in/ns/lv2core#> .
-@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
 @prefix pset: <http://lv2plug.in/ns/ext/presets#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
 @prefix ui:   <http://lv2plug.in/ns/extensions/ui#> .
 
+<@PROJECT_URI@>
+  a doap:Project ;
+  doap:name "Zrythm plugins" ;
+  doap:maintainer [
+    foaf:name """Alexandros Theodotou""" ;
+    foaf:homepage <https://www.zrythm.org> ;
+  ] ;
+  doap:repository [
+    doap:browse <https://git.zrythm.org/cgit/zplugins> ;
+    doap:location <https://git.zrythm.org/git/zplugins> ;
+  ] .
+
 <@PLUGIN_URI@>
   a lv2:Plugin,
-    lv2:MIDIPlugin ;
+    lv2:@PLUGIN_TYPE@ ;
   lv2:binary <@PLUGIN_DSP_BINARY@> ;
   lv2:minorVersion @PLUGIN_MINOR_VERSION@ ;
   lv2:microVersion @PLUGIN_MICRO_VERSION@ ;
diff --git a/plugins/meson.build b/plugins/meson.build
index d085930..67b9e7a 100644
--- a/plugins/meson.build
+++ b/plugins/meson.build
@@ -17,8 +17,8 @@
 
 # name, version
 plugins = [
-  ['Saw', '0.0.1'],
-  ['Chordz', '0.2.0'],
+  ['Saw', 'InstrumentPlugin', '0.0.1'],
+  ['Chordz', 'MIDIPlugin', '0.2.0'],
   ]
 
 foreach pl : plugins
@@ -26,7 +26,8 @@ foreach pl : plugins
   pl_caps = pl[0].to_upper ()
   pl_lowercase = pl[0].to_lower ()
   pl_dsp_lib_name_noext = pl_str + '_dsp'
-  pl_version = pl[1]
+  pl_type = pl[1]
+  pl_version = pl[2]
   pl_minor_version = pl_version.split('.')[1]
   pl_micro_version = pl_version.split('.')[1]
 
@@ -43,6 +44,8 @@ foreach pl : plugins
     'PLUGIN_MINOR_VERSION', pl_minor_version)
   pl_cdata.set (
     'PLUGIN_MICRO_VERSION', pl_micro_version)
+  pl_cdata.set (
+    'PLUGIN_TYPE', pl_type)
   if os_windows
     pl_cdata.set (
       'PLUGIN_DSP_BINARY', pl_dsp_lib_name_noext + '.dll')
@@ -117,7 +120,7 @@ foreach pl : plugins
 
   # create and install manifest ttl
   manifest_ttl = configure_file (
-    input: join_paths (pl_lowercase, 'manifest.ttl.in'),
+    input: 'manifest.ttl.in',
     output: pl_str + '_manifest.ttl',
     configuration: pl_cdata,
     )
diff --git a/plugins/saw/manifest.ttl.in b/plugins/saw/manifest.ttl.in
deleted file mode 100644
index c4e12a5..0000000
--- a/plugins/saw/manifest.ttl.in
+++ /dev/null
@@ -1,29 +0,0 @@
-# Copyright (C) 2020 Alexandros Theodotou <alex at zrythm dot org>
-#
-# This file is part of @PLUGIN_NAME@
-#
-# @PLUGIN_NAME@ is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# @PLUGIN_NAME@ is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU Affero General Public License for more details.
-#
-# You should have received a copy of the GNU Affero General Public License
-# along with @PLUGIN_NAME@.  If not, see <https://www.gnu.org/licenses/>.
-
-@prefix lv2:  <http://lv2plug.in/ns/lv2core#> .
-@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
-@prefix pset: <http://lv2plug.in/ns/ext/presets#> .
-@prefix ui:   <http://lv2plug.in/ns/extensions/ui#> .
-
-<@PLUGIN_URI@>
-  a lv2:Plugin,
-    lv2:InstrumentPlugin ;
-  lv2:binary <@PLUGIN_DSP_BINARY@> ;
-  lv2:minorVersion @PLUGIN_MINOR_VERSION@ ;
-  lv2:microVersion @PLUGIN_MICRO_VERSION@ ;
-  rdfs:seeAlso <@PLUGIN_TTL@> .
diff --git a/plugins/saw/ttl_gen.c b/plugins/saw/ttl_gen.c
index faae8e5..c64b756 100644
--- a/plugins/saw/ttl_gen.c
+++ b/plugins/saw/ttl_gen.c
@@ -57,21 +57,11 @@ int main (
 @prefix ui:   <http://lv2plug.in/ns/extensions/ui#> .\n\
 @prefix work:  <http://lv2plug.in/ns/ext/worker#> .\n\n");
 
-  fprintf (f,
-"<" PROJECT_URI ">\n\
-  a doap:Project ;\n\
-  doap:name \"Zrythm plugins\" .\n\
-\n");
-
   fprintf (f,
 "<" PLUGIN_URI ">\n\
   a lv2:Plugin,\n\
     lv2:InstrumentPlugin ;\n\
   doap:name \"" PLUGIN_NAME "\" ;\n\
-  doap:maintainer [\n\
-    foaf:name \"\"\"Alexandros Theodotou\"\"\" ;\n\
-    foaf:homepage <https://www.zrythm.org> ;\n\
-  ] ;\n\
   doap:license <https://www.gnu.org/licenses/agpl-3.0.html> ;\n\
   lv2:project <" PROJECT_URI "> ;\n\
   lv2:requiredFeature urid:map ,\n\