Large Text File Viewer 5.2Free
Large Text File Viewer is a program designed for viewing large (>1GB) text files.
It uses little memory and is able to open a gigabyte file instantly.
It opens files that are currently being written by other programs, and automatically checks and reads the files if new contents have been appended.
It supports view split. The user may split the view either horizontally or vertically, and have each side show different portion of the same file.