KDiff3

KDiff3 is a graphical text diff and merge tool, which allows users to compare and combine two or three files or directories. It provides a comprehensive graphical interface that displays differences in a side-by-side format and supports various operations such as automatic merging, manual editing, and direct file manipulation. It's particularly valuable for software developers and project managers who deal with multiple source code versions. The tool is available on multiple platforms, making it...