The Palm Eisenbach site contains only freeware Palm software. It is important to note that free software doesn't mean inferior quality. In fact, some freeware are superior to their shareware counterpart. The SPUG Reviews page contains links to reviews and information of PalmXcess upgrade. You might also want to read this article for in-depth technical detail on rechargeables.
Different people have different preferences when it comes to screen protection.
One of the protector some people use is WriteRight screen protectors from Concept Kitchen. Alternatively, you may just want to purchase 811 Scotch Tape to mask the graffiti area and leave the display screen alone. WriteRights are sold at various shops in Funan Center, and the 811 Scotch Tape are everywhere. Generally, E-Text refers to electronically distributed text. This could mean anything from Literature to reference materials such as Computer Terms, Nutrition Information, Databases etc.