WinMerge WinMerge免费且开源的文件对比比较和合并工具 WinMerge is an Open Source differencing and merging tool for Windows. WinMerge can compare both folders and files, presenting differences in a visual text format that is easy to understand and handle.
DiffMerge SourceGear: Software Services & Developer Tools款功能强大的文件和目录比较工具 Custom software development and award winning tools, including SourceGear Vault and DiffMerge.
DevToys DevToys专为开发人员设计的多功能工具集 DevToys is a cross-platform Swiss Army knife for developers. DevToys helps in daily tasks like formatting JSON, comparing text, testing RegExp. No need to use many untruthful websites to do simple tasks with your data.