Under CopyrightAdam, SebastianSebastianAdamDoerr, JoergJoergDoerrEisenbarth, MichaelMichaelEisenbarth2022-03-0712.2.20082007https://publica.fraunhofer.de/handle/publica/29361910.24406/publica-fhg-293619RE-Wissen.de is a community portal to support enterprises in the area of requirements engineering by capturing and providing state-of-the-practice and state-of-the-art know-how and industrial experience. This paper provides an introduction to the community portal, its capabilities, challenges and future directions.1 Introduction S.1-2 2 Capabilities of the RE-Wissen.de Portal S.3-6 - 2.1 Why yet another Requirements Engineering Portal? S.3 - 2.2 RE-Wissen.de as an RE information portal S.4 - 2.3 RE-Wissen.de as a social network S.5 - 2.4 Support for forming working groups S.5 - 2.5 Web-based training on RE-Wissen.de S.6 Table of Contents S.7 3 Challenges of the community portal S.8 4 Future Directions S.9 References S.10enrequirement engineeringonline communityweb portal004005006report