diff --git a/subpackages/cli/source/odood/cli/app.d b/subpackages/cli/source/odood/cli/app.d
index 04066f15..3222f863 100644
--- a/subpackages/cli/source/odood/cli/app.d
+++ b/subpackages/cli/source/odood/cli/app.d
@@ -125,13 +125,6 @@ class App: OdoodProgram {
     override int run(ref string[] args) {
         try {
             return super.run(args);
-        } catch (OdoodException e) {
-            // TODO: Use custom colodred formatting for errors
-            if (enable_debug)
-                error("Odood Exception catched:\n%s".format(e));
-            else
-                error("%s".format(e.msg));
-            return 1;
         } catch (Exception e) {
             // TODO: Use custom colodred formatting for errors
             if (enable_debug)
diff --git a/subpackages/cli/source/odood/cli/commands/addons.d b/subpackages/cli/source/odood/cli/commands/addons.d
index bbd2ea71..d0ce2b2c 100644
--- a/subpackages/cli/source/odood/cli/commands/addons.d
+++ b/subpackages/cli/source/odood/cli/commands/addons.d
@@ -12,11 +12,10 @@ private import thepath: Path;
 private import commandr: Argument, Option, Flag, ProgramArgs;
 private import colored;
 
-private import odood.cli.core: OdoodCommand;
+private import odood.cli.core: OdoodCommand, OdoodCLIException;
 private import odood.lib.project: Project;
 private import odood.utils.odoo.serie: OdooSerie;
 private import odood.utils.addons.addon: OdooAddon;
-private import odood.exception: OdoodException;
 
 
 enum AddonDisplayType {
@@ -362,7 +361,7 @@ class CommandAddonsUpdate: OdoodCommand {
         if (!args.flag("all")) {
             foreach(addon_name; args.args("addon")) {
                 auto addon = project.addons.getByString(addon_name);
-                enforce!OdoodException(
+                enforce!OdoodCLIException(
                     !addon.isNull,
                     "%s does not look like addon name or path to addon".format(
                         addon_name));
@@ -440,7 +439,7 @@ class CommandAddonsInstall: OdoodCommand {
         OdooAddon[] addons;
         foreach(addon_name; args.args("addon")) {
             auto addon = project.addons.getByString(addon_name);
-            enforce!OdoodException(
+            enforce!OdoodCLIException(
                 !addon.isNull,
                 "%s does not look like addon name or path to addon".format(
                     addon_name));
@@ -506,7 +505,7 @@ class CommandAddonsUninstall: OdoodCommand {
         OdooAddon[] addons;
         foreach(addon_name; args.args("addon")) {
             auto addon = project.addons.getByString(addon_name);
-            enforce!OdoodException(
+            enforce!OdoodCLIException(
                 !addon.isNull,
                 "%s does not look like addon name or path to addon".format(
                     addon_name));
@@ -589,7 +588,7 @@ class CommandAddonsIsInstalled: OdoodCommand {
         auto project = Project.loadProject;
 
         auto addon_n = project.addons.getByString(args.arg("addon"));
-        enforce!OdoodException(
+        enforce!OdoodCLIException(
             !addon_n.isNull,
             "Cannot find addon %s".format(args.arg("addon")));
         auto addon = addon_n.get();
diff --git a/subpackages/cli/source/odood/cli/commands/ci.d b/subpackages/cli/source/odood/cli/commands/ci.d
index efcaf46a..077d7889 100644
--- a/subpackages/cli/source/odood/cli/commands/ci.d
+++ b/subpackages/cli/source/odood/cli/commands/ci.d
@@ -9,7 +9,6 @@ private import commandr: Argument, Option, Flag, ProgramArgs;
 
 private import odood.cli.core: OdoodCommand;
 private import odood.lib.project: Project;
-private import odood.exception: OdoodException;
 private import odood.lib.odoo.utils: fixVersionConflict;
 
 
diff --git a/subpackages/cli/source/odood/cli/commands/database.d b/subpackages/cli/source/odood/cli/commands/database.d
index d95f97e9..94ada523 100644
--- a/subpackages/cli/source/odood/cli/commands/database.d
+++ b/subpackages/cli/source/odood/cli/commands/database.d
@@ -9,15 +9,13 @@ private import std.typecons;
 private import thepath: Path;
 private import commandr: Argument, Option, Flag, ProgramArgs;
 
-private import odood.cli.core: OdoodCommand, exitWithCode;
+private import odood.cli.core: OdoodCommand, exitWithCode, OdoodCLIException;
 private import odood.lib.project: Project;
 private import odood.lib.odoo.lodoo: BackupFormat;
 private import odood.utils.odoo.serie: OdooSerie;
 private import odood.utils: generateRandomString;
 private import odood.utils.addons.addon: OdooAddon;
 
-// TODO: Use specific exception tree for CLI part
-private import odood.exception: OdoodException;
 
 
 class CommandDatabaseList: OdoodCommand {
@@ -72,7 +70,7 @@ class CommandDatabaseCreate: OdoodCommand {
         OdooAddon[] to_install;
         foreach(addon_name; args.options("install")) {
             auto addon = project.addons.getByName(addon_name);
-            enforce!OdoodException(
+            enforce!OdoodCLIException(
                 !addon.isNull,
                 "Cannot find addon %s".format(addon_name));
             to_install ~= addon.get;
@@ -90,7 +88,7 @@ class CommandDatabaseCreate: OdoodCommand {
                     "(because --recreate option specified).", dbname);
                 project.databases.drop(dbname);
             } else {
-                throw new OdoodException(
+                throw new OdoodCLIException(
                     "Database %s already exists!".format(dbname));
             }
         }
@@ -200,7 +198,7 @@ class CommandDatabaseBackup: OdoodCommand {
     public override void execute(ProgramArgs args) {
         auto project = Project.loadProject;
 
-        enforce!OdoodException(
+        enforce!OdoodCLIException(
             args.flag("all") || args.args("name").length > 0,
             "It is required to specify name of database to backup or option -a or --all!");
 
@@ -258,7 +256,7 @@ class CommandDatabaseRestore: OdoodCommand {
                     "(because --recreate option specified).", dbname);
                 project.databases.drop(dbname);
             } else {
-                throw new OdoodException(
+                throw new OdoodCLIException(
                     "Database %s already exists!".format(dbname));
             }
         }
diff --git a/subpackages/cli/source/odood/cli/commands/discover.d b/subpackages/cli/source/odood/cli/commands/discover.d
index 39b74f7f..32b9edb1 100644
--- a/subpackages/cli/source/odood/cli/commands/discover.d
+++ b/subpackages/cli/source/odood/cli/commands/discover.d
@@ -11,7 +11,6 @@ private import odood.cli.core: OdoodCommand;
 private import odood.lib.project: Project;
 private import odood.lib.project.discover: discoverOdooHelper;
 private import odood.utils.odoo.serie: OdooSerie;
-private import odood.exception: OdoodException;
 
 
 class CommandDiscoverOdooHelper: OdoodCommand {
diff --git a/subpackages/cli/source/odood/cli/commands/init.d b/subpackages/cli/source/odood/cli/commands/init.d
index de4830b9..459cc25d 100644
--- a/subpackages/cli/source/odood/cli/commands/init.d
+++ b/subpackages/cli/source/odood/cli/commands/init.d
@@ -7,12 +7,11 @@ private import std.exception: enforce;
 private import thepath: Path;
 private import commandr: Option, Flag, ProgramArgs;
 
-private import odood.cli.core: OdoodCommand;
+private import odood.cli.core: OdoodCommand, OdoodCLIException;
 private import odood.lib.project: Project;
 private import odood.lib.odoo.config: initOdooConfig;
 private import odood.lib.postgres: createNewPostgresUser;
 private import odood.utils.odoo.serie: OdooSerie;
-private import odood.exception: OdoodException;
 
 
 class CommandInit: OdoodCommand {
@@ -79,7 +78,7 @@ class CommandInit: OdoodCommand {
         auto odoo_repo = args.option(
                 "odoo-repo", "https://github.com/odoo/odoo.git");
 
-        enforce!OdoodException(
+        enforce!OdoodCLIException(
             odoo_version.isValid,
             "Odoo version %s is not valid".format(args.option("odoo-version")));
 
diff --git a/subpackages/cli/source/odood/cli/commands/script.d b/subpackages/cli/source/odood/cli/commands/script.d
index 0c8e5262..9ed792f8 100644
--- a/subpackages/cli/source/odood/cli/commands/script.d
+++ b/subpackages/cli/source/odood/cli/commands/script.d
@@ -8,9 +8,8 @@ private import commandr: Argument, Option, Flag, ProgramArgs;
 
 private import thepath;
 
-private import odood.cli.core: OdoodCommand;
+private import odood.cli.core: OdoodCommand, OdoodCLIException;
 private import odood.lib.project: Project;
-private import odood.exception: OdoodException;
 
 
 class CommandScriptPy: OdoodCommand {
@@ -26,7 +25,7 @@ class CommandScriptPy: OdoodCommand {
         auto dbname = args.option("db");
         Path script = args.arg("script");
 
-        enforce!OdoodException(
+        enforce!OdoodCLIException(
             project.databases.exists(args.option("db")),
             "Database %s does not exists!".format(args.option("db")));
 
@@ -53,8 +52,7 @@ class CommandScriptSQL: OdoodCommand {
         auto dbname = args.option("db");
         Path script = args.arg("script");
 
-        // TODO: check existense of db via SQL
-        enforce!OdoodException(
+        enforce!OdoodCLIException(
             project.databases.exists(dbname),
             "Database %s does not exists!".format(dbname));
 
diff --git a/subpackages/cli/source/odood/cli/commands/server.d b/subpackages/cli/source/odood/cli/commands/server.d
index ad93754f..2c287f39 100644
--- a/subpackages/cli/source/odood/cli/commands/server.d
+++ b/subpackages/cli/source/odood/cli/commands/server.d
@@ -10,7 +10,6 @@ private import commandr: Option, Flag, ProgramArgs;
 private import odood.cli.core: OdoodCommand;
 private import odood.lib.project: Project;
 private import odood.utils.odoo.serie: OdooSerie;
-private import odood.exception: OdoodException;
 
 
 class CommandServerRun: OdoodCommand {
diff --git a/subpackages/cli/source/odood/cli/commands/status.d b/subpackages/cli/source/odood/cli/commands/status.d
index c58eb3e1..b66e1d21 100644
--- a/subpackages/cli/source/odood/cli/commands/status.d
+++ b/subpackages/cli/source/odood/cli/commands/status.d
@@ -11,7 +11,6 @@ private import commandr: Option, Flag, ProgramArgs;
 private import odood.cli.core: OdoodCommand;
 private import odood.lib.project: Project;
 private import odood.utils.odoo.serie: OdooSerie;
-private import odood.exception: OdoodException;
 
 
 immutable string TMPL_CURRENT_PROJECT_STATUS = "
diff --git a/subpackages/cli/source/odood/cli/commands/test.d b/subpackages/cli/source/odood/cli/commands/test.d
index f7b12e20..e1797119 100644
--- a/subpackages/cli/source/odood/cli/commands/test.d
+++ b/subpackages/cli/source/odood/cli/commands/test.d
@@ -19,7 +19,6 @@ private import odood.cli.core: OdoodCommand, exitWithCode;
 private import odood.lib.project: Project;
 private import odood.lib.odoo.log: OdooLogProcessor, OdooLogRecord;
 private import odood.utils.odoo.serie: OdooSerie;
-private import odood.exception: OdoodException;
 
 
 /** Color log level, depending on log level itself
diff --git a/subpackages/cli/source/odood/cli/core/exception.d b/subpackages/cli/source/odood/cli/core/exception.d
index ba4f16e5..c578d6a8 100644
--- a/subpackages/cli/source/odood/cli/core/exception.d
+++ b/subpackages/cli/source/odood/cli/core/exception.d
@@ -1,20 +1,26 @@
 module odood.cli.core.exception;
 
+private import std.exception;
+
+
+/** Base class for all Odood CLI exceptions
+  **/
+class OdoodCLIException : Exception {
+    mixin basicExceptionCtors;
+}
+
 
 /** This exception identifies, that in Odood program commandr Command
   * is used instead of OdoodCommand.
   * Currently, it is not allowed to mix odood commands and commandr commands
   * in one app
   **/
-class OdoodCLICommandNoExecuteException : Exception {
-
-    this(string msg, string file = __FILE__, size_t line = __LINE__) {
-        super(msg, file, line);
-    }
+class OdoodCLICommandNoExecuteException : OdoodCLIException {
+    mixin basicExceptionCtors;
 }
 
 
-class OdoodCLIExitException : Exception
+class OdoodCLIExitException : OdoodCLIException
 {
     private int _exit_code;
 
diff --git a/subpackages/lib/source/odood/lib/install/odoo.d b/subpackages/lib/source/odood/lib/install/odoo.d
index cf092f0b..bdb1e7ef 100644
--- a/subpackages/lib/source/odood/lib/install/odoo.d
+++ b/subpackages/lib/source/odood/lib/install/odoo.d
@@ -24,8 +24,6 @@ private import odood.utils;
   *     project = Project to download Odoo to.
  **/
 void installDownloadOdoo(in Project project) {
-    // TODO: replace with logger calls, or with colored output.
-    import std.stdio;
     auto odoo_archive_path = project.directories.downloads.join(
             "odoo.%s.zip".format(project.odoo.branch));
     scope(exit) {
diff --git a/subpackages/lib/source/odood/lib/odoo/db_manager.d b/subpackages/lib/source/odood/lib/odoo/db_manager.d
index 6511152b..ce1501bb 100644
--- a/subpackages/lib/source/odood/lib/odoo/db_manager.d
+++ b/subpackages/lib/source/odood/lib/odoo/db_manager.d
@@ -60,8 +60,9 @@ struct OdooDatabaseManager {
       **/
     bool exists(in string name) const {
         // TODO: replace with project's db wrapper to check if database exists
-        //       This could simplify performance by avoiding call to python
-        //       interpreter
+        //       This could improve performance by avoiding call to python
+        //       interpreter. Take into account that database could exist,
+        //       but still could not be visible for Odoo.
         return _project.lodoo(_test_mode).databaseExists(name);
     }
 
diff --git a/subpackages/lib/source/odood/lib/odoo/lodoo.d b/subpackages/lib/source/odood/lib/odoo/lodoo.d
index 368a8a51..5aa1c4b5 100644
--- a/subpackages/lib/source/odood/lib/odoo/lodoo.d
+++ b/subpackages/lib/source/odood/lib/odoo/lodoo.d
@@ -192,7 +192,6 @@ const struct LOdoo {
         Path databaseBackup(
                 in string dbname,
                 in BackupFormat backup_format = BackupFormat.zip) {
-            // TODO: Add ability to specify backup path
             import std.datetime.systime: Clock;
 
             string dest_name="db-backup-%s-%s.%s.%s".format(
diff --git a/subpackages/lib/source/odood/lib/odoo/utils.d b/subpackages/lib/source/odood/lib/odoo/utils.d
index 956b350e..b04228a9 100644
--- a/subpackages/lib/source/odood/lib/odoo/utils.d
+++ b/subpackages/lib/source/odood/lib/odoo/utils.d
@@ -34,7 +34,7 @@ string fixVersionConflictImpl(in string manifest_content, in OdooSerie serie) {
 
         auto new_ver = change_version > head_version ? change_version : head_version;
 
-        // TODO: find better way. Check if head nad change versions are valid
+        // TODO: find better way. Check if head and change versions are valid
         assert(new_ver.isValid, "New version is not valid!");
 
         return "%s%s%s.%s%s,\n".format(
diff --git a/subpackages/lib/source/odood/lib/project/project.d b/subpackages/lib/source/odood/lib/project/project.d
index 67f2d702..73cd2a25 100644
--- a/subpackages/lib/source/odood/lib/project/project.d
+++ b/subpackages/lib/source/odood/lib/project/project.d
@@ -71,9 +71,6 @@ class Project {
       *         that contains odood.yml config file
       **/
     static auto loadProject(in Path path) {
-
-        // TODO: convert path to absolute
-        //       do we need this? Will be converted in constructor.
         if (path.exists && path.isFile) {
             Node config = dyaml.Loader.fromFile(path.toString()).load();
             return new Project(config, path);
@@ -359,7 +356,6 @@ class Project {
 
         // TODO: Add support for cases when odoo installed via git
         //       In this case it is better to just run git pull
-        // TODO: Add support for updating to other version of Odoo
         enforce!OdoodException(
             !this.odoo.path.join(".git").exists,
             "Cannot update odoo that is git repo yet!");
diff --git a/subpackages/lib/source/odood/lib/venv.d b/subpackages/lib/source/odood/lib/venv.d
index 567fc7be..9623a3e7 100644
--- a/subpackages/lib/source/odood/lib/venv.d
+++ b/subpackages/lib/source/odood/lib/venv.d
@@ -296,10 +296,6 @@ const struct VirtualEnv {
                 .ensureStatus();
         }
 
-        // TODO: Install 'make' and 'libsqlite3-dev' if needed
-        //       Possibly have to be added when installation of system packages
-        //       will be implemented
-
         // Configure python build
         info("Running python's configure script...");
         Process(python_build_dir.join("configure"))