I am becoming more and more a fan of Google Documents as it provides enough feature for my text editing and provides me a reliable storage I can access from anywhere and on any for my device. Actually what really missing for me it's a possibility to do offline reading and editing of these files.
The reviews for OpenGL 3.3, 4.0 and 4.1 are now publically available in Google Documents and in PDFs thanks to the dedicated exporter.