LibGen is great, Z-Library is a fairly controversial for-profit endeavour, but Anna’s Archive is now the best single recommendation. Not only does Anna’s Archiv

LibGen is great, Z-Library is a fairly controversial for-profit endeavour, but Anna’s Archive is now the best single recommendation. Not only does Anna’s Archive have all the LibGen and Sci-Hub stuff in its index, it also contains myriad publications that came from other channels like Z or Internet Archive.