Lichess - The complete chess experience, play and compete in tournaments with friends others around the world.
Tesseract - Tesseract is an optical character recognition engine for various operating systems
Chess.com - Play chess on Chess.
ABBYY FineReader - ABBYY's latest PDF editor software, FineReader 16 you can easily convert files like PDF to Excel, PDF to Word, edit, share, collaborate & more with this PDF editor!
Chessmaster - Chessmaster is a chess playing computer game series which is now owned and developed by Ubisoft.
Onlineocr.net - Free Online OCR service allows you to convert PDF document to MS Word file, scanned images to editable text formats and extract text from JPEG/TIFF/BMP files