diff --git a/c_cpp.md b/c_cpp.md
index 096a745..7f37ec1 100644
--- a/c_cpp.md
+++ b/c_cpp.md
@@ -8,6 +8,7 @@
   * [Makefile](#makefile)
   * [Cmake](#cmake)
   * [Disassemble](#disassemble)
+  * [Cscope](#cscope)
 
 <!-- tocstop -->
 
@@ -57,3 +58,7 @@
 #### Disassemble
 
 - [hfn92/disassembly.nvim](https://github.com/hfn92/disassembly.nvim) ![](https://img.shields.io/github/stars/hfn92/disassembly.nvim) ![](https://img.shields.io/github/last-commit/hfn92/disassembly.nvim) ![](https://img.shields.io/github/commit-activity/y/hfn92/disassembly.nvim)
+
+#### Cscope
+
+- [daishengdong/calltree.nvim](https://github.com/daishengdong/calltree.nvim) ![](https://img.shields.io/github/stars/daishengdong/calltree.nvim) ![](https://img.shields.io/github/last-commit/daishengdong/calltree.nvim) ![](https://img.shields.io/github/commit-activity/y/daishengdong/calltree.nvim)
diff --git a/language-specific.md b/language-specific.md
index af987d7..0d393cd 100644
--- a/language-specific.md
+++ b/language-specific.md
@@ -34,6 +34,7 @@
     + [Clojure](#clojure)
     + [Elixir](#elixir)
     + [Haskell](#haskell)
+    + [Perl](#perl)
     + [Lisp](#lisp)
     + [OCaml](#ocaml)
     + [Nim](#nim)
@@ -68,6 +69,7 @@
 - [Competitive programming](#competitive-programming)
 - [Technical interviews](#technical-interviews)
   * [LeetCode](#leetcode)
+- [Configuration](#configuration)
 
 <!-- tocstop -->
 
@@ -259,6 +261,10 @@
 - [kiyoon/haskell-scope-highlighting.nvim](https://github.com/kiyoon/haskell-scope-highlighting.nvim) ![](https://img.shields.io/github/stars/kiyoon/haskell-scope-highlighting.nvim) ![](https://img.shields.io/github/last-commit/kiyoon/haskell-scope-highlighting.nvim) ![](https://img.shields.io/github/commit-activity/y/kiyoon/haskell-scope-highlighting.nvim)
 - [mrcjkb/haskell-snippets.nvim](https://github.com/mrcjkb/haskell-snippets.nvim) ![](https://img.shields.io/github/stars/mrcjkb/haskell-snippets.nvim) ![](https://img.shields.io/github/last-commit/mrcjkb/haskell-snippets.nvim) ![](https://img.shields.io/github/commit-activity/y/mrcjkb/haskell-snippets.nvim)
 
+### Perl
+
+- [zKurisu/perldoc.nvim](https://github.com/zKurisu/perldoc.nvim) ![](https://img.shields.io/github/stars/zKurisu/perldoc.nvim) ![](https://img.shields.io/github/last-commit/zKurisu/perldoc.nvim) ![](https://img.shields.io/github/commit-activity/y/zKurisu/perldoc.nvim)
+
 ### Lisp
 
 - [HiPhish/nvim-cmp-vlime](https://github.com/HiPhish/nvim-cmp-vlime) ![](https://img.shields.io/github/stars/HiPhish/nvim-cmp-vlime) ![](https://img.shields.io/github/last-commit/HiPhish/nvim-cmp-vlime) ![](https://img.shields.io/github/commit-activity/y/HiPhish/nvim-cmp-vlime)
@@ -402,3 +408,7 @@
 - [gh-liu/leetcode.nvim](https://github.com/gh-liu/leetcode.nvim) ![](https://img.shields.io/github/stars/gh-liu/leetcode.nvim) ![](https://img.shields.io/github/last-commit/gh-liu/leetcode.nvim) ![](https://img.shields.io/github/commit-activity/y/gh-liu/leetcode.nvim)
 - [Dhanus3133/Leetbuddy.nvim](https://github.com/Dhanus3133/Leetbuddy.nvim) ![](https://img.shields.io/github/stars/Dhanus3133/Leetbuddy.nvim) ![](https://img.shields.io/github/last-commit/Dhanus3133/Leetbuddy.nvim) ![](https://img.shields.io/github/commit-activity/y/Dhanus3133/Leetbuddy.nvim)
 - [kawre/leetcode.nvim](https://github.com/kawre/leetcode.nvim) ![](https://img.shields.io/github/stars/kawre/leetcode.nvim) ![](https://img.shields.io/github/last-commit/kawre/leetcode.nvim) ![](https://img.shields.io/github/commit-activity/y/kawre/leetcode.nvim)
+
+# Configuration
+
+- [Dronakurl/injectme.nvim](https://github.com/Dronakurl/injectme.nvim) ![](https://img.shields.io/github/stars/Dronakurl/injectme.nvim) ![](https://img.shields.io/github/last-commit/Dronakurl/injectme.nvim) ![](https://img.shields.io/github/commit-activity/y/Dronakurl/injectme.nvim)
diff --git a/linter_formatter.md b/linter_formatter.md
index 3a7f68b..8fefcf9 100644
--- a/linter_formatter.md
+++ b/linter_formatter.md
@@ -7,6 +7,7 @@
   * [Trim Whitespace](#trim-whitespace)
   * [Formatter switcher](#formatter-switcher)
 - [Lint](#lint)
+  * [Grammar](#grammar)
   * [Ignore](#ignore)
 - [null-ls fork](#null-ls-fork)
   * [Global variables](#global-variables)
@@ -60,6 +61,10 @@
 - [haolian9/linters.nvim](https://github.com/haolian9/linters.nvim) ![](https://img.shields.io/github/stars/haolian9/linters.nvim) ![](https://img.shields.io/github/last-commit/haolian9/linters.nvim) ![](https://img.shields.io/github/commit-activity/y/haolian9/linters.nvim)
 - [idanarye/nvim-buffls](https://github.com/idanarye/nvim-buffls) ![](https://img.shields.io/github/stars/idanarye/nvim-buffls) ![](https://img.shields.io/github/last-commit/idanarye/nvim-buffls) ![](https://img.shields.io/github/commit-activity/y/idanarye/nvim-buffls)
 
+### Grammar
+
+- [S1M0N38/dante.nvim](https://github.com/S1M0N38/dante.nvim) ![](https://img.shields.io/github/stars/S1M0N38/dante.nvim) ![](https://img.shields.io/github/last-commit/S1M0N38/dante.nvim) ![](https://img.shields.io/github/commit-activity/y/S1M0N38/dante.nvim)
+
 ### Ignore
 
 - [chrisgrieser/nvim-rulebook](https://github.com/chrisgrieser/nvim-rulebook) ![](https://img.shields.io/github/stars/chrisgrieser/nvim-rulebook) ![](https://img.shields.io/github/last-commit/chrisgrieser/nvim-rulebook) ![](https://img.shields.io/github/commit-activity/y/chrisgrieser/nvim-rulebook)