PageSector最新版
可以在文本文件里增加旁注和书签，方便阅读和标记
With PageSector you can open text files and save at any point in the text you wish by adding section names (book marks) You can label the section names, what ever you want. PageSector keeps track of the section names and where they correspond in the text, however its not based on there label. Also PageSector keeps track of the files you have opened so you won't have to track them down again. You can even do a search in the opened text file