Github Project links
Those tools are developed in Delphi and the sources are available in those Github projects:
License 
All these projects are free and open source, released under the Apache License, Version 2.0.
You are free to use, modify and distribute them, including in commercial applications, provided that you retain the copyright notice and the license terms.
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
Copyright © 2021-2026 Ethea S.r.l.