diff --git a/repo/packages/calculator/files/usr/bin/calculator b/repo/packages/calculator/files/usr/bin/calculator
new file mode 100755
index 0000000..26b715d
--- /dev/null
+++ b/repo/packages/calculator/files/usr/bin/calculator
@@ -0,0 +1,28 @@
+#!/usr/bin/env python3
+import sys
+
+if len(sys.argv) != 4:
+    print("Использование: calculator <число> <оператор> <число>")
+    print("Пример: calculator 5 + 3")
+    sys.exit(1)
+
+a, op, b = sys.argv[1], sys.argv[2], sys.argv[3]
+
+try:
+    a = float(a)
+    b = float(b)
+except ValueError:
+    print("❌ Ошибка: введите числа")
+    sys.exit(1)
+if op == '+':
+    result = a + b
+elif op == '-':
+    result = a - b
+elif op == '*':
+    result = a * b
+elif op == '/':
+    result = a / b if b != 0 else "деление на ноль"
+else:
+    result = "неизвестный оператор"
+
+print(f"📊 Результат: {a} {op} {b} = {result}")
diff --git a/repo/packages/calculator/meta.json b/repo/packages/calculator/meta.json
new file mode 100644
index 0000000..bc5d122
--- /dev/null
+++ b/repo/packages/calculator/meta.json
@@ -0,0 +1,13 @@
+{
+    "name": "calculator",
+    "version": "1.0",
+    "description": "Простой калькулятор в терминале",
+    "depends": [],
+    "files": [
+        {
+            "source": "usr/bin/calculator",
+            "destination": "/usr/bin/calculator",
+            "permissions": 493
+        }
+    ]
+}
diff --git a/repo/packages/matrix/files/usr/bin/matrix b/repo/packages/matrix/files/usr/bin/matrix
new file mode 100755
index 0000000..6ab8409
--- /dev/null
+++ b/repo/packages/matrix/files/usr/bin/matrix
@@ -0,0 +1,19 @@
+#!/usr/bin/env python3
+import random
+import time
+import sys
+
+colors = [32, 33, 34, 35, 36, 37]
+chars = "01"
+
+try:
+    while True:
+        for _ in range(random.randint(5, 20)):
+            for __ in range(random.randint(1, 10)):
+                color = random.choice(colors)
+                sys.stdout.write(f"\033[{color}m{random.choice(chars)}\033[0m")
+            sys.stdout.write(" ")
+        sys.stdout.write("\n")
+        time.sleep(0.05)
+except KeyboardInterrupt:
+    print("\n\033[0mДождь остановлен🌧️")
\ No newline at end of file
diff --git a/repo/packages/matrix/meta.json b/repo/packages/matrix/meta.json
new file mode 100644
index 0000000..947f909
--- /dev/null
+++ b/repo/packages/matrix/meta.json
@@ -0,0 +1,13 @@
+{
+    "name": "matrix",
+    "version": "1.0",
+    "description": "Матричный дождь из цифр в терминале",
+    "depends": [],
+    "files": [
+        {
+            "source": "usr/bin/matrix",
+            "destination": "/usr/bin/matrix",
+            "permissions": 493
+        }
+    ]
+}
diff --git a/repo/packages/nano/meta.json b/repo/packages/nano/meta.json
index 7d70cbf..b1709ec 100644
--- a/repo/packages/nano/meta.json
+++ b/repo/packages/nano/meta.json
@@ -2,7 +2,7 @@
     "name": "nano",
     "version": "2.0",
     "description": "Тестовый текстовый редактор",
-    "depends": [],
+    "depends": ["libncurses"],
     "files": [
         {
             "source": "usr/bin/nano",