Free reader for .AEH ebooks created with eBooksWriter LITE, PRO or GOLD, www.ebookswriter.com (AEH is one of the several file formats that EbooksWriter can generate; it can also create epub mobi for Kindle iPad iPhone Nook and most smartphones).
Full text/keyword search. Fast, compact and easy to use.
Very effective when you want to distribute protected documents (with serious protection/encoding). Tiny: it is 1/20 the byte size of the common pdf reader, and it does not use pdf but a more secure format. Top class encryption and protection.