Comprehensive Game Collections
GorgoBase - A collection of 2.81 million games made from all TWIC files and all PGN Mentor files. SCID format only. Last update: 11/21/2015, TWIC #1097
Tactics Collections
Anki Flashcards
Other Useful Downloads
- Chess Position Trainer 3.3 - old free version (tough to find now)
- ChessBase Light (2009) - free version (tough to find now--coming soon)
- 101 Essential Chess Tips (pdf) - author unknown
- Elo Spreadsheet - written by tjradd. Add new players to columns H+, add game results to line 3+