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diff --git a/.cache/clangd/index/tweakme.h.AB7D53C5A499B4F5.idx b/.cache/clangd/index/tweakme.h.AB7D53C5A499B4F5.idx
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diff --git a/.cache/clangd/index/version.h.417BA40CEDD8D70C.idx b/.cache/clangd/index/version.h.417BA40CEDD8D70C.idx
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diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..e7f26c9
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,12 @@
+[submodule "fmt"]
+	path = fmt
+	url = https://github.com/fmtlib/fmt
+[submodule "external/fmt"]
+	path = external/fmt
+	url = https://github.com/fmtlib/fmt
+[submodule "external/spdlog"]
+	path = external/spdlog
+	url = https://github.com/gabime/spdlog
+[submodule "external/sqlite"]
+	path = external/sqlite
+	url = https://github.com/sqlite/sqlite
diff --git a/CMakeLists.txt b/CMakeLists.txt
index cf1e2bc..ab69ff8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,27 +5,24 @@ set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
-# Uncomment these when you add submodules
-# add_subdirectory(external/some-lib)
-# add_subdirectory(external/another-lib)
+# Dependencies
+add_subdirectory(external/fmt)
+add_subdirectory(external/spdlog)
 
-add_executable(${PROJECT_NAME}-client
-    src/main-tracker.cpp
+# Executables
+add_executable(${PROJECT_NAME}-client src/main-tracker.cpp)
+add_executable(${PROJECT_NAME}-daemon src/main-daemon.cpp)
+
+# Common targets
+set(COMMON_LIBS fmt spdlog)
+set(COMMON_INCLUDES
+    external/fmt/include
+    external/spdlog/include
 )
 
-add_executable(${PROJECT_NAME}-daemon
-    src/main-daemon.cpp
-)
-
-# Link submodules (uncomment as needed)
-# target_link_libraries(${PROJECT_NAME}
-#     PRIVATE
-#         some-lib
-#         another-lib
-# )
-
-# target_include_directories(${PROJECT_NAME}
-#     PRIVATE
-#         external/some-lib/include
-# )
+# Apply common settings
+foreach(target ${PROJECT_NAME}-client ${PROJECT_NAME}-daemon)
+    target_link_libraries(${target} PRIVATE ${COMMON_LIBS})
+    target_include_directories(${target} PRIVATE ${COMMON_INCLUDES})
+endforeach()
 
diff --git a/external/fmt b/external/fmt
new file mode 160000
index 0000000..9395ef5
--- /dev/null
+++ b/external/fmt
@@ -0,0 +1 @@
+Subproject commit 9395ef5fcb817c6145c7f0d274be87629c360bf2
diff --git a/external/spdlog b/external/spdlog
new file mode 160000
index 0000000..486b555
--- /dev/null
+++ b/external/spdlog
@@ -0,0 +1 @@
+Subproject commit 486b55554f11c9cccc913e11a87085b2a91f706f
diff --git a/external/sqlite b/external/sqlite
new file mode 160000
index 0000000..4043096
--- /dev/null
+++ b/external/sqlite
@@ -0,0 +1 @@
+Subproject commit 40430964083e6e4f4c2cac91a789d5b64670de31
diff --git a/src/main-daemon.cpp b/src/main-daemon.cpp
index 1781cf9..0cb337b 100644
--- a/src/main-daemon.cpp
+++ b/src/main-daemon.cpp
@@ -1,7 +1,11 @@
+#include "spdlog/spdlog.h"
 #include <iostream>
 
+// This is the *daemon* 
+
 int main() {
-    std::cout << "Hello from MyProject (C++23)\n";
+    std::cout << "Hello from the email tracker's daemon (C++23)\n";
+    spdlog::info("Logger is functional.");
     return 0;
 }
 
diff --git a/src/main-tracker.cpp b/src/main-tracker.cpp
index 1781cf9..ac5a890 100644
--- a/src/main-tracker.cpp
+++ b/src/main-tracker.cpp
@@ -1,7 +1,11 @@
+#include "spdlog/spdlog.h"
 #include <iostream>
 
+// This is the client 
+
 int main() {
-    std::cout << "Hello from MyProject (C++23)\n";
+    std::cout << "Hello from the email tracker's client.(C++23)\n";
+    spdlog::info("Logger is functional");
     return 0;
 }