diff --git a/system/develop/packages.nix b/system/develop/packages.nix
index 899fcfc..e480ee8 100644
--- a/system/develop/packages.nix
+++ b/system/develop/packages.nix
@@ -10,6 +10,8 @@
     # Code hosting and project management tools
 
     gh                 # GitHub CLI tool
+    git                # Version control system
+    git-lfs            # Git Large File Storage
 
     # === DATA PROCESSING AND QUERY TOOLS ===
     # Tools for working with structured data
@@ -21,6 +23,7 @@
     # Network debugging and analysis tools
 
     jwhois             # Internet whois client
+    lftp               # FTP/HTTP file transfer client
     tcpdump            # Network packet analyzer
 
     # === DATABASE TOOLS ===
@@ -35,6 +38,20 @@
     hunspellDicts.de_DE       # German dictionary
     hunspellDicts.en_US-large # English US dictionary
 
+    # === PYTHON DEVELOPMENT ===
+    # Python ecosystem and tools
+
+    python3                          # Python interpreter
+    python3Packages.pip              # Python package installer
+    python3Packages.virtualenv       # Virtual environment management
+    python3Packages.poetry           # Modern Python dependency management
+
+    # === C/C++ DEVELOPMENT ===
+    # LLVM toolchain and language server support
+
+    llvmPackages_20.libclang         # LLVM Clang library
+    llvmPackages_20.libclang.python  # Python bindings for libclang
+
     # === JAVA DEVELOPMENT ===
     # Java ecosystem tools and frameworks