diff --git a/devtools/CMakeLists.txt b/devtools/CMakeLists.txt
new file mode 100644
index 0000000..07bb9a4
--- /dev/null
+++ b/devtools/CMakeLists.txt
@@ -0,0 +1,93 @@
+# Serene Programming Language
+#
+# Copyright (c) 2019-2022 Sameer Rahmani <lxsameer@gnu.org>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 2.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+if (SERENE_ENABLE_DEVTOOLS)
+
+  add_executable(slir-lsp-server slir-lsp-server.cpp)
+add_executable(Serene::SLIR::LSP ALIAS slir-lsp-server)
+
+set_target_properties(slir-lsp-server PROPERTIES
+  VERSION ${PROJECT_VERSION}
+  SOVERSION ${PROJECT_VERSION_MAJOR}
+  # Warn on unused libs
+  LINK_WHAT_YOU_USE TRUE
+
+  # LTO support
+  INTERPROCEDURAL_OPTIMIZATION TRUE)
+
+if(SERENE_ENABLE_TIDY)
+  set_target_properties(slir-lsp-server PROPERTIES CXX_CLANG_TIDY ${CLANG_TIDY_PATH})
+endif()
+
+if (CPP_20_SUPPORT)
+  target_compile_features(slir-lsp-server PRIVATE cxx_std_20)
+else()
+  target_compile_features(slir-lsp-server PRIVATE cxx_std_17)
+endif()
+
+
+target_link_libraries(slir-lsp-server
+  PRIVATE
+  Serene::lib
+  MLIRLspServerLib
+)
+
+target_include_directories(slir-lsp-server PRIVATE ${PROJECT_BINARY_DIR})
+target_include_directories(slir-lsp-server PRIVATE ${INCLUDE_DIR})
+
+install(TARGETS slir-lsp-server
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
+
+
+# ========
+# slir-opt
+# ========
+add_executable(slir-opt slir-opt.cpp)
+add_executable(Serene::SLIR::Opt ALIAS slir-opt)
+
+set_target_properties(slir-opt PROPERTIES
+  VERSION ${PROJECT_VERSION}
+  SOVERSION ${PROJECT_VERSION_MAJOR}
+  # Warn on unused libs
+  LINK_WHAT_YOU_USE TRUE
+
+  # LTO support
+  INTERPROCEDURAL_OPTIMIZATION TRUE)
+
+if(SERENE_ENABLE_TIDY)
+  set_target_properties(slir-opt PROPERTIES CXX_CLANG_TIDY ${CLANG_TIDY_PATH})
+endif()
+
+if (CPP_20_SUPPORT)
+  target_compile_features(slir-opt PRIVATE cxx_std_20)
+else()
+  target_compile_features(slir-opt PRIVATE cxx_std_17)
+endif()
+
+
+target_link_libraries(slir-opt
+  PRIVATE
+  Serene::lib
+  MLIROptLib
+)
+
+target_include_directories(slir-opt PRIVATE ${PROJECT_BINARY_DIR})
+target_include_directories(slir-opt PRIVATE ${INCLUDE_DIR})
+
+install(TARGETS slir-opt
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
+
+endif()
diff --git a/devtools/slir-lsp-server.cpp b/devtools/slir-lsp-server.cpp
new file mode 100644
index 0000000..d89b938
--- /dev/null
+++ b/devtools/slir-lsp-server.cpp
@@ -0,0 +1,31 @@
+/* -*- C++ -*-
+ * Serene Programming Language
+ *
+ * Copyright (c) 2019-2022 Sameer Rahmani <lxsameer@gnu.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "serene/slir/dialect.h"
+
+#include <mlir/IR/Dialect.h>
+#include <mlir/Tools/mlir-lsp-server/MlirLspServerMain.h>
+
+int main(int argc, char **argv) {
+  mlir::DialectRegistry registry;
+  registry.insert<serene::slir::SereneDialect>();
+
+  // TODO: Register passes here
+  return static_cast<int>(
+      mlir::failed(mlir::MlirLspServerMain(argc, argv, registry)));
+}
diff --git a/devtools/slir-opt.cpp b/devtools/slir-opt.cpp
new file mode 100644
index 0000000..f960f92
--- /dev/null
+++ b/devtools/slir-opt.cpp
@@ -0,0 +1,31 @@
+/* -*- C++ -*-
+ * Serene Programming Language
+ *
+ * Copyright (c) 2019-2022 Sameer Rahmani <lxsameer@gnu.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "serene/slir/dialect.h"
+
+#include <mlir/IR/Dialect.h>
+#include <mlir/Tools/mlir-opt/MlirOptMain.h>
+
+int main(int argc, char **argv) {
+  mlir::DialectRegistry registry;
+  registry.insert<serene::slir::SereneDialect>();
+
+  // TODO: Register passes here
+  return static_cast<int>(
+      mlir::failed(mlir::MlirOptMain(argc, argv, registry)));
+}
diff --git a/docs/examples/slir/hello_world.mlir b/docs/examples/slir/hello_world.mlir
new file mode 100644
index 0000000..a069203
--- /dev/null
+++ b/docs/examples/slir/hello_world.mlir
@@ -0,0 +1,3 @@
+module @some.ns {
+       %1 = "serene.define"{}()
+}