diff --git a/implement-shell-tools/cat/cat.js b/implement-shell-tools/cat/cat.js
new file mode 100644
index 000000000..0d014d57e
--- /dev/null
+++ b/implement-shell-tools/cat/cat.js
@@ -0,0 +1,38 @@
+import {program} from "commander";
+import {promises as fs} from "node:fs";
+import process from "node:process";
+
+program 
+.name ("cat")
+.description ("A JS clone for unix command cat")
+.argument("<files...>","One or more files to reach and print")
+.option("-n", "number all output lines")
+.action(async (files,options)=> {
+  for (const filePath of files){
+    try {
+        const content = await fs.readFile(filePath,"utf8");
+        if (options.n)
+        {
+            const lines = content.trimEnd().split("\n");
+            lines.forEach((line,index) => {
+            console.log(`${index+1} \t ${line}`);
+            });
+        }
+        else 
+        {
+            process.stdout.write(content);
+        }
+
+
+    }
+    catch(error)
+    {
+        console.error("No such file or directory");
+        process.exit(1);
+    }
+
+  }  
+
+});
+
+program.parse(process.argv);
\ No newline at end of file
diff --git a/implement-shell-tools/cat/package-lock.json b/implement-shell-tools/cat/package-lock.json
new file mode 100644
index 000000000..5cc805d7d
--- /dev/null
+++ b/implement-shell-tools/cat/package-lock.json
@@ -0,0 +1,21 @@
+{
+  "name": "cat",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "dependencies": {
+        "commander": "^15.0.0"
+      }
+    },
+    "node_modules/commander": {
+      "version": "15.0.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-15.0.0.tgz",
+      "integrity": "sha512-z67u4ZhzCL/Tydu1lJARtEZYWbWaN7oYLHbsuzocr6y4N6WZAagG3RQ4FW61V1/0+jImpj293XfrcYnd1qxtPg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=22.12.0"
+      }
+    }
+  }
+}
diff --git a/implement-shell-tools/cat/package.json b/implement-shell-tools/cat/package.json
new file mode 100644
index 000000000..0a3e3ebed
--- /dev/null
+++ b/implement-shell-tools/cat/package.json
@@ -0,0 +1,6 @@
+{
+  "type":"module" ,
+  "dependencies": {
+    "commander": "^15.0.0"
+  }
+}
diff --git a/implement-shell-tools/ls/ls.js b/implement-shell-tools/ls/ls.js
new file mode 100644
index 000000000..a9b8c9f26
--- /dev/null
+++ b/implement-shell-tools/ls/ls.js
@@ -0,0 +1,27 @@
+import {program} from "commander";
+import process from "node:process";
+import {promises as fs } from "node:fs";
+
+
+program
+.name ("list command clone")
+.description("List all files & folders within current folder")
+.argument("[directory]","Directory to list",".")
+.option("-1","list file line by line")
+.action(async (directory,options) =>
+{
+    try 
+    {
+        let files = await fs.readdir(directory);
+        console.log(files.join(" "));
+    }
+
+    catch (error)
+    {
+        console.error('No such file or directory');
+        process.exit(1);
+    }
+
+});
+
+program.parse(process.argv);
\ No newline at end of file
diff --git a/implement-shell-tools/ls/package-lock.json b/implement-shell-tools/ls/package-lock.json
new file mode 100644
index 000000000..09674c718
--- /dev/null
+++ b/implement-shell-tools/ls/package-lock.json
@@ -0,0 +1,21 @@
+{
+  "name": "ls",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "dependencies": {
+        "commander": "^15.0.0"
+      }
+    },
+    "node_modules/commander": {
+      "version": "15.0.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-15.0.0.tgz",
+      "integrity": "sha512-z67u4ZhzCL/Tydu1lJARtEZYWbWaN7oYLHbsuzocr6y4N6WZAagG3RQ4FW61V1/0+jImpj293XfrcYnd1qxtPg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=22.12.0"
+      }
+    }
+  }
+}
diff --git a/implement-shell-tools/ls/package.json b/implement-shell-tools/ls/package.json
new file mode 100644
index 000000000..cddd041aa
--- /dev/null
+++ b/implement-shell-tools/ls/package.json
@@ -0,0 +1,6 @@
+{
+  "type": "module",
+  "dependencies": {
+    "commander": "^15.0.0"
+  }
+}
diff --git a/implement-shell-tools/wc/package-lock.json b/implement-shell-tools/wc/package-lock.json
new file mode 100644
index 000000000..974337ed8
--- /dev/null
+++ b/implement-shell-tools/wc/package-lock.json
@@ -0,0 +1,21 @@
+{
+    "name": "wc",
+    "lockfileVersion": 3,
+    "requires": true,
+    "packages": {
+        "": {
+            "dependencies": {
+                "commander": "^15.0.0"
+            }
+        },
+        "node_modules/commander": {
+            "version": "15.0.0",
+            "resolved": "https://registry.npmjs.org/commander/-/commander-15.0.0.tgz",
+            "integrity": "sha512-z67u4ZhzCL/Tydu1lJARtEZYWbWaN7oYLHbsuzocr6y4N6WZAagG3RQ4FW61V1/0+jImpj293XfrcYnd1qxtPg==",
+            "license": "MIT",
+            "engines": {
+                "node": ">=22.12.0"
+            }
+        }
+    }
+}
diff --git a/implement-shell-tools/wc/package.json b/implement-shell-tools/wc/package.json
new file mode 100644
index 000000000..2de0b91e2
--- /dev/null
+++ b/implement-shell-tools/wc/package.json
@@ -0,0 +1,7 @@
+{
+    "type": "module",
+    "dependencies": {
+      "commander": "^15.0.0"
+    }
+  }
+  
\ No newline at end of file
diff --git a/implement-shell-tools/wc/wc.js b/implement-shell-tools/wc/wc.js
new file mode 100644
index 000000000..a3e05ab21
--- /dev/null
+++ b/implement-shell-tools/wc/wc.js
@@ -0,0 +1,60 @@
+import process from "node:process";
+import {program} from "commander";
+import {promises as fs} from "node:fs";
+
+program
+.name("WC clone")
+.description("Counting each words in a given file")
+.argument("<files...>","one or more files to count the words")
+.action(async (files)=>{
+    let totalLines = 0;
+    let totalWords = 0;
+    let totalBytes = 0;
+    
+    for (const file of files){
+        try {
+        const content = await fs.readFile(file,"utf-8");
+        const size = await fs.readFile(file);
+
+        const lineCount = content.split("\n").length-1;
+
+        const wordCount = content.trim() === "" ? 0 : content.trim().split(/\s+/).length;
+
+        const byteCount = size.length;
+
+        totalLines += lineCount;
+        totalWords += wordCount;
+        totalBytes += byteCount;
+
+        printCounts({lineCount,wordCount,byteCount,label:file,});
+    }
+
+catch (err){
+    console.error("No such file or directory");
+    process.exit(1);
+}
+    }
+
+    if (files.length>1)
+    {
+        printCounts({lineCount:totalLines,
+            wordCount:totalWords,
+            byteCount:totalBytes,
+            label:"Total",
+        })
+    }
+
+});
+
+function printCounts({lineCount,wordCount,byteCount,label})
+{
+    let output = "";
+
+    output += lineCount.toString().padStart(7, " ");
+    output += wordCount.toString().padStart(7," ");
+    output += byteCount.toString().padStart(7," ");
+
+    console.log(`${output} ${label}`);
+}
+
+program.parse(process.argv);
\ No newline at end of file