ESANN Electronic Proceedings
- Free access to proceedings of past ESANN conferences in PDF format. Some abstracts are missing and some papers are scanned.
- http://www.dice.ucl.ac.be/esann/proceedings/electronicproceedings.htm

NIPS Online Abstracts and Papers
- Free access to papers for all NIPS conferences. Papers are in DjVu format (free software and plug-ins available).
- http://nips.djvuzone.org/