diff --git a/internal/fs/entry.go b/internal/fs/entry.go
index 6e1d0eb..ce03e53 100644
--- a/internal/fs/entry.go
+++ b/internal/fs/entry.go
@@ -14,15 +14,51 @@ var (
 	}
 	textExtensions = map[string]struct{}{
 		"txt": {}, "md": {}, "rst": {}, "go": {}, "rs": {}, "c": {}, "h": {}, "cpp": {}, "hpp": {},
-		"py": {}, "js": {}, "ts": {}, "tsx": {}, "jsx": {}, "java": {}, "kt": {}, "swift": {},
-		"html": {}, "css": {}, "scss": {}, "sh": {}, "bash": {}, "zsh": {}, "fish": {}, "sql": {},
-		"log": {}, "csv": {},
+		"py": {}, "js": {}, "ts": {}, "tsx": {}, "jsx": {}, "java": {}, "kt": {}, "kts": {}, "swift": {},
+		"html": {}, "css": {}, "scss": {}, "sass": {}, "less": {}, "styl": {},
+		"sh": {}, "bash": {}, "zsh": {}, "fish": {}, "sql": {},
+		"log": {}, "csv": {}, "tsv": {},
+		"lua": {}, "rb": {}, "pl": {}, "pm": {}, "t": {}, "ps1": {}, "bat": {}, "cmd": {},
+		"vue": {}, "svelte": {}, "astro": {}, "ejs": {}, "hbs": {}, "pug": {}, "haml": {}, "php": {}, "twig": {},
+		"scala": {}, "groovy": {}, "clj": {}, "ex": {}, "exs": {}, "elm": {}, "hs": {}, "lisp": {}, "cl": {}, "rkt": {}, "scm": {}, "dart": {},
+		"tex": {}, "bib": {}, "sty": {}, "cls": {},
+		"gradle": {}, "cmake": {}, "mk": {}, "mak": {},
+		"asm": {}, "s": {}, "inc": {},
+		"patch": {}, "diff": {},
+		"proto": {}, "graphql": {}, "gql": {},
+		"tf": {}, "hcl": {},
+		"r": {}, "m": {}, "mm": {},
+		"nim": {}, "zig": {}, "odin": {}, "v": {},
+		"cr": {}, "jl": {},
+		"erl": {}, "hrl": {},
+	}
+	// textFilenames lists common text files without a meaningful extension
+	// (like Makefile, Dockerfile, etc.) so they open in the editor.
+	textFilenames = map[string]struct{}{
+		"makefile": {}, "dockerfile": {}, "containerfile": {},
+		"readme": {}, "license": {}, "licence": {}, "copying": {}, "changelog": {}, "changes": {},
+		"todo": {}, "notes": {}, "authors": {}, "contributors": {}, "maintainers": {},
+		"procfile": {}, "gemfile": {}, "rakefile": {}, "snapfile": {}, "fastfile": {},
+		"cmakelists": {}, "justfile": {}, "taskfile": {},
+		"gitignore": {}, "gitattributes": {}, "gitmodules": {}, "gitkeep": {},
+		"gitconfig": {}, "git-blame-ignore-revs": {},
+		"editorconfig": {}, "envrc": {}, "hushlogin": {},
+		"xsession": {}, "xresources": {}, "xinitrc": {},
+		"bashrc": {}, "bash_profile": {}, "bash_logout": {},
+		"zshrc": {}, "zprofile": {}, "zlogin": {}, "zlogout": {},
+		"profile": {}, "inputrc": {}, "tmux.conf": {},
+		"npmrc": {}, "yarnrc": {}, "pnpmrc": {},
+		"eslintrc": {}, "prettierrc": {}, "babelrc": {},
+		"stylelintrc": {}, "commitlintrc": {},
+		"htaccess": {}, "htpasswd": {},
 	}
 	imageExtensions = map[string]struct{}{
 		"png": {}, "jpg": {}, "jpeg": {}, "gif": {}, "webp": {}, "bmp": {}, "svg": {}, "ico": {},
+		"avif": {}, "heic": {}, "heif": {}, "tiff": {}, "tif": {},
 	}
 	archiveExtensions = map[string]struct{}{
 		"zip": {}, "tar": {}, "gz": {}, "tgz": {}, "xz": {}, "bz2": {}, "7z": {}, "rar": {},
+		"zst": {}, "lz": {}, "lz4": {}, "lzma": {},
 	}
 )
 
@@ -79,6 +115,8 @@ func (e Entry) Category() string {
 		return "text"
 	case hasExt(archiveExtensions, e.Extension):
 		return "archive"
+	case hasExt(textFilenames, strings.ToLower(e.Name)):
+		return "text"
 	default:
 		return "binary"
 	}