CLOCKSS is the only dark archive that assigns Creative Commons Open Access licenses to all triggered publications to ensure they always remain available and openly accessible to everyone.
https://clockss.org/
The "unofficial" Information Retrieval Mastodon Instance.
Goal: Make idf.social a viable and valuable social space for anyone working in Information Retrieval and related scientific research.
Everyone welcome but expect some level of geekiness on the instance and federated timelines.