Under CopyrightRéthy, GyörgyGyörgyRéthyRennoch, AxelAxelRennoch2022-03-139.11.20172017https://publica.fraunhofer.de/handle/publica/39833310.24406/publica-fhg-398333There exists an emerging free open source ecosystem for IoT testing. This includes several completing, but independent projects providing both ready-to-use test solutions and a toolchain for rapid and efficient test development and customization. The objective is to present the pieces forming the ecosystem, and provide more detailed information about two ongoing projects.enIoTTTCN-3IoT-TestwareEclipsetestingTestlabtest automation004presentation