Zagall discounts a selection of HDTV wall mounts, with prices starting at $3.99. That's tied with our Black Friday mention as the best sale we've seen on these mounts from Zagall. Shipping starts at around $6. Some best bets:
32" to 55" LED TV Wall Mount (pictured) for $3.99 + $7 s&h
23" to 42" LCD/Plasma TV Wall Mount for $5.99 + $9 s&h
These services could save you money and help prevent several expensive conditions.