diff --git a/data/category-dev b/data/category-dev
index 7f70e5aa..4107bcff 100644
--- a/data/category-dev
+++ b/data/category-dev
@@ -38,17 +38,13 @@ include:kubernetes
 include:microsoft-dev
 include:mongodb
 include:nginx
-include:nixos
 include:openwrt
-include:osdn
 include:perl
 include:polymer
 include:python
-include:python-community
 include:qt
 include:readthedocs
 include:redis
-include:remirepo
 include:ruby
 include:rust
 include:redhat
@@ -59,10 +55,8 @@ include:stackexchange
 include:strikingly
 include:termux
 include:thelinuxfoundation
-include:topcoder
 include:unity
 include:v8
-include:vim
 
 adventofcode.com
 alpinelinux.org
@@ -123,17 +117,20 @@ notepad-plus-plus.org
 openresty.org
 openssl.org
 opensuse.org
+osdn.net
 packagecloud.io
 packagist.org
 pcre.org
 phantomjs.org
 php.net
+piwheels.org
 postgresql.org
 putty.org
 r-project.org
 raspberrypi.org
 raspbian.org
 regex101.com
+remirepo.net
 rpmfusion.org
 scientificlinux.org
 scoop.sh
@@ -143,9 +140,11 @@ sqlite.org
 sublimetext.com
 tampermonkey.net
 termius.com
+topcoder.com
 unpkg.com
 videojs.com
 videolan.org
+vim.org
 wapm.io
 wasmer.io
 webflow.com
diff --git a/data/nixos b/data/nixos
deleted file mode 100644
index b6b9e4f4..00000000
--- a/data/nixos
+++ /dev/null
@@ -1 +0,0 @@
-nixos.org
diff --git a/data/osdn b/data/osdn
deleted file mode 100644
index 121b555f..00000000
--- a/data/osdn
+++ /dev/null
@@ -1 +0,0 @@
-osdn.net
diff --git a/data/python-community b/data/python-community
deleted file mode 100644
index ff3996a4..00000000
--- a/data/python-community
+++ /dev/null
@@ -1 +0,0 @@
-piwheels.org
diff --git a/data/remirepo b/data/remirepo
deleted file mode 100644
index f5f80e36..00000000
--- a/data/remirepo
+++ /dev/null
@@ -1 +0,0 @@
-remirepo.net
diff --git a/data/topcoder b/data/topcoder
deleted file mode 100644
index 7f98f62f..00000000
--- a/data/topcoder
+++ /dev/null
@@ -1 +0,0 @@
-topcoder.com
diff --git a/data/vim b/data/vim
deleted file mode 100644
index 52e53083..00000000
--- a/data/vim
+++ /dev/null
@@ -1 +0,0 @@
-vim.org