On Alumniportal Deutschland, identify the main categories of digital learning content offered. For each category, state whether its content is generally free and openly accessible, or if it requires community membership/login. Specifically, clarify the access requirements for the 'eLibrary' and recordings of past 'seminars and workshops'.
Navigate to the 'Digitales Lernen und Wissen' section of the website. Identify the introductory text on the 'Digitales Lernen und Wissen' page that describes the available free learning content and its main categories. Scroll down to find information about the 'eLibrary' (Learning Hub) and its access requirements. Click on one of the specific learning categories, such as 'Akademische & Fachthemen', to find information about recordings of past seminars and workshops. Identify the access requirements for these recordings. Synthesize all identified information into a concise answer, distinguishing between openly accessible content and content requiring membership/login.
State that the website offers a variety of digital learning content across categories such as 'Deutsch lernen', 'Karriereentwicklung', 'Kommunikation & Soft Skills', and 'Akademische & Fachthemen'. Clarify that the general learning content described in the introduction is free and accessible. State that the 'eLibrary' (Learning Hub) is an exclusive offer for community members and requires a free membership/login. State that recordings and materials from most past seminars and workshops (e.g., Lab Talks, Virtual Coffee Breaks, Workshops) are available to 'Community-Mitgliedern' (community members) and require a membership/login for access.