diff --git a/README.md b/README.md
index 768cbf2..08433c2 100644
--- a/README.md
+++ b/README.md
@@ -842,6 +842,7 @@ These colorschemes may not specialize in Tree-sitter directly but are written in
 - [niuiic/divider.nvim](https://github.com/niuiic/divider.nvim) - Custom code divider line.
 - [chrisgrieser/nvim-alt-substitute](https://github.com/chrisgrieser/nvim-alt-substitute) - A substitute of vim's `:substitute` that uses Lua patterns instead of vim regex. Supports incremental preview.
 - [ckolkey/ts-node-action](https://github.com/ckolkey/ts-node-action) - A framework for executing functional transformations on Tree-sitter nodes - Has a lot of built-in actions for transforming text.
+- [tomiis4/hypersonic.nvim](https://github.com/tomiis4/hypersonic.nvim) - Provides explanation for RegExp.
 
 #### Comment