When carrying out all kinds of text editing work, you may need to input some unfamiliar, special characters (letters or symbols), but don't know how to do that. In this case, using the Windows' built-in Character Map seems to be the only way you can think of. But actually there is a better third-party solution, it is PopChar for both Windows and Mac platforms.

Most of ordinary users rarely pay attention to the log file generated by any software or system, but for advanced users or system, network administrators, log file is particularly important and helpful. Problem is, using common text editors is not or barely able to open those usually huge log files (in MB, GB), and always very slow!

WinMerge is a free open-source file comparing/merging application designed for Windows, with which we can compare the contents of multiple documents or even the differences between folders. This is suitable for programmers or users who often need to write or modify codes or articles.