diff --git a/implement-shell-tools/.gitignore b/implement-shell-tools/.gitignore
new file mode 100644
index 000000000..1d17dae13
--- /dev/null
+++ b/implement-shell-tools/.gitignore
@@ -0,0 +1 @@
+.venv
diff --git a/implement-shell-tools/cat/cat.py b/implement-shell-tools/cat/cat.py
new file mode 100644
index 000000000..66ca32785
--- /dev/null
+++ b/implement-shell-tools/cat/cat.py
@@ -0,0 +1,65 @@
+import argparse
+import os
+from pathlib import Path
+
+# ===== Argument Handling =====
+parser = argparse.ArgumentParser(
+    prog="cat",
+    description="Prints file content",
+)
+
+parser.add_argument("-b", action="store_true", help="Numbers lines that aren't empty")
+parser.add_argument("-n", action="store_true", help="Numbers all lines")
+parser.add_argument("file_names", nargs="*", help="Files for which to display content")
+
+args = parser.parse_args()
+
+# ===== cat Procedure =====
+def cat(args):
+    cwd = os.getcwd()
+    all_files_contents = read_files(args.file_names, cwd)
+    execute_flags(all_files_contents)
+    print_lines(all_files_contents)
+
+# ===== Extracting Data from Arguments =====
+def read_files(file_names, cwd):
+    all_files_contents = []
+    
+    for file_name in file_names:
+        file_content = read_file(file_name, cwd)
+        all_files_contents.append(file_content.splitlines())
+    return all_files_contents
+
+def read_file(file_name, cwd):
+    file_path = Path(cwd) / file_name
+    with open(file_path, "r", encoding="utf-8") as f:
+        return f.read().rstrip()
+
+# ===== Flag Handling =====
+def execute_flags(all_files_contents):
+    if args.b:
+        for file_content in all_files_contents:
+            line_number = 1
+            for line_idx, line in enumerate(file_content):
+                if line != "":
+                    file_content[line_idx] = f"{line_number:>6}\t{line}"
+                    line_number += 1
+ 
+    elif args.n:
+        for file_idx, file_content in enumerate(all_files_contents):
+            all_files_contents[file_idx] = [
+                f"{line_idx:>6}\t{line}"
+                for line_idx, line in enumerate(file_content, start=1)
+            ]
+
+def make_list(output_string):
+    return output_string.replace("\t", "\n").replace("\n\n", "\n")
+
+# ===== Print Output =====
+def print_lines(all_files_contents):
+  for file_content in all_files_contents:
+    for line in file_content:
+      print(line)
+
+# ===== Run cat =====
+cat(parser.parse_args())
diff --git a/implement-shell-tools/ls/ls.py b/implement-shell-tools/ls/ls.py
new file mode 100644
index 000000000..ff2f28582
--- /dev/null
+++ b/implement-shell-tools/ls/ls.py
@@ -0,0 +1,101 @@
+import argparse
+import os
+from pathlib import Path
+
+# Argument Handling
+parser = argparse.ArgumentParser(
+    prog="ls",
+    description="Print line, word, and byte counts for each file.",
+)
+
+parser.add_argument("-1", action="store_true", help="Show output on separate lines")
+parser.add_argument("-a", action="store_true", help="Show hidden files")
+parser.add_argument("file_system_items", nargs="*", help="Files or folders to display")
+
+args = parser.parse_args()
+
+# ===== ls Procedure =====
+def ls(args):
+    flag_status = {"print_in_list": False, "show_all": False}
+    execute_flags(flag_status)
+
+    cwd = os.getcwd()
+    fs_items = check_args_length(args.file_system_items)
+    dir_args = get_dir_args(cwd, fs_items)
+    file_args = get_file_args(cwd, fs_items, flag_status)
+
+    print_output(populate_output(cwd, fs_items, dir_args, file_args, flag_status), flag_status)
+
+# ===== Flag Handling =====
+def execute_flags(flag_status):
+    if getattr(args, "1"):
+        flag_status["print_in_list"] = True
+    if args.a:
+        flag_status["show_all"] = True
+
+def make_list(output_string):
+    return output_string.replace("\t", "\n").replace("\n\n", "\n")
+
+# Extracting Data from Arguments
+def check_args_length(fs_items):
+    if len(fs_items) == 0:
+        fs_items.append(".")
+    return fs_items
+
+def get_dir_args(cwd, fs_items):
+    return [
+        p
+        for p in fs_items
+        if (Path(cwd) / p).is_dir()
+    ]
+
+def get_file_args(cwd, fs_items, flag_status):
+    file_args = [
+        p
+        for p in fs_items
+        if not (Path(cwd) / p).is_dir()
+    ]
+    if not flag_status["show_all"]:
+        file_args = remove_dot_files(file_args)
+    return file_args
+
+# Populating and Outputting Data
+def populate_output(cwd, fs_items, dir_args, file_args, flag_status):
+    output_string = ""
+
+    if len(fs_items) == 1:
+        for file in file_args:
+            output_string += file + " "
+        for dir_item in dir_args:
+            output_string += dir_output(dir_item, cwd, flag_status)
+    else:
+        for file in file_args:
+            output_string += file + "\t"
+        for dir_item in dir_args:
+            output_string += f"\n\n{dir_item}:\n" + dir_output(dir_item, cwd, flag_status)
+    return output_string
+
+def dir_output(dir_item, cwd, flag_status):
+    target_path = Path(cwd) / dir_item
+    contents = os.listdir(target_path)
+    output_str = ""
+    if flag_status["show_all"]:
+        output_str += ".\t..\t"
+    else:
+        contents = remove_dot_files(contents)
+
+    for item in contents:
+        output_str += item + "\t"
+    return output_str
+
+def remove_dot_files(file_list):
+    return [item for item in file_list if not item.startswith(".")]
+
+def print_output(output_string, flag_status):
+    output = output_string
+    if flag_status["print_in_list"]:
+        output = make_list(output)
+    print(output.rstrip())
+
+# ===== Run ls =====
+ls(parser.parse_args())
\ No newline at end of file
diff --git a/implement-shell-tools/wc/wc.py b/implement-shell-tools/wc/wc.py
new file mode 100644
index 000000000..81bfc4027
--- /dev/null
+++ b/implement-shell-tools/wc/wc.py
@@ -0,0 +1,101 @@
+import argparse
+import os
+from pathlib import Path
+
+
+# Argument Handling
+parser = argparse.ArgumentParser(
+    prog="wc",
+    description="Print line, word, and byte counts for each file.",
+)
+
+parser.add_argument("-l", action="store_true", help="Show line count")
+parser.add_argument("-w", action="store_true", help="Show word count")
+parser.add_argument("-c", action="store_true", help="Show byte size")
+parser.add_argument("files", nargs="*", help="File names to process")
+
+args = parser.parse_args()
+
+# Global Variables
+metrics = ["line_count", "word_count", "byte_size"]
+displayed_metrics = []
+
+# ===== wc Procedure =====
+def wc(args):
+    cwd = os.getcwd()
+    file_names = args.files
+
+    execute_flags()
+    all_files_data = add_totals(extract_files_data(file_names, cwd))
+    print_output(all_files_data)
+
+# ===== Flag Handling =====
+def execute_flags():
+    if args.w:
+        displayed_metrics.append("word_count")
+    if args.l:
+        displayed_metrics.append("line_count")
+    if args.c:
+        displayed_metrics.append("byte_size")
+
+# ===== Extracting Files Data =====
+def extract_files_data(file_names, cwd):
+    all_files_data = []
+
+    for file_name in file_names:
+        file_data = {}
+        file_data["name"] = file_name
+        file_data["text"] = read_file(file_name, cwd)
+        file_data["line_count"] = calculate_line_count(file_data["text"])
+        file_data["word_count"] = calculate_word_count(file_data["text"])
+        file_data["byte_size"] = read_byte_size(file_name, cwd)
+
+        all_files_data.append(file_data)
+
+    return all_files_data
+
+def read_file(file_name, cwd):
+  file_path = Path(cwd) / file_name
+  return file_path.read_text(encoding="utf-8").rstrip()
+
+def calculate_line_count(text):
+  if not text:
+    return 0
+  return len(text.splitlines())
+
+def calculate_word_count(text):
+  return len(text.split())
+
+def read_byte_size(file_name, cwd):
+  file_path = os.path.join(cwd, file_name)
+  return os.path.getsize(file_path)
+
+def add_totals(all_files_data):
+    if len(all_files_data) <= 1:
+        return all_files_data
+
+    totals_data = {"name": "total"}
+    
+    for metric in metrics:
+        metric_sum = 0
+        for file in all_files_data:
+            metric_sum += file[metric]
+        totals_data[metric] = metric_sum
+
+    all_files_data.append(totals_data)
+    return all_files_data
+
+# ===== Outputting Data =====
+def print_output(output_data):
+    for file in output_data:
+        output_string = ""
+
+        for metric in metrics:
+            if not displayed_metrics or metric in displayed_metrics:
+                output_string += str(file[metric]).rjust(8)
+
+        output_string += f" {file['name']}"
+        print(output_string)
+
+# ===== Run wc =====
+wc(parser.parse_args())
\ No newline at end of file