ICE Book Reader Professional 

Ebook reader with integrated book database supported TXT, RTF, HTML, DOC, PALM (.PDB and .PRC), TCR, FB2, LIT and CHM files
e-book reader electronic ebook text scrolling scroll smooth antialiasing book books unicode txt rtf

pTextweb 

pTextweb is a hypertext notepad, with a reporting and cross-referencing feature. It has a simple browser interface. It is intended to help record and think about complex networks of ideas, things, or people and their interactions.
hypertext notepad outline cross-reference reverse engineer

Textweb 

Textweb is a hypertext notepad with a reporting and cross-referencing feature. It has a simple browser interface. It is intended to help record and think about complex networks of ideas, things, or people, and their interactions.
hypertext notepad outline cross-reference reverse engineer