Giant, free index to world's research papers released online.

@article{Else2021GiantFI,
  title={Giant, free index to world's research papers released online.},
  author={Holly Else},
  journal={Nature},
  year={2021}
}
The General Index of Software Engineering Papers
TLDR
The General Index of Software Engineering Papers, a dataset of fulltext-indexed papers from the most prominent scientific venues, allows to introspect the output of software engineering research even when access to papers or scholarly search engines is not possible (e.g., due to contractual reasons).