HEATKEYS

PrestoSoft award-winning products include ExamDiff Pro, a visual tool for text and binary file and directory comparison, and FtpVC, a serverless version control system.

Diff Checker is a free online diff tool that gives you the text differences between two blocks of text.

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.

Absolutely Free File Comparison Tool - FreeDiff by Salty Brine Software. For Windows 95/98/ME - Windows 2000/NT/XP

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The Microsoft Support home page is your support portal for Microsoft products. Download updates and find top issues, error messages, and troubleshooting tips for Windows XP, Windows Vista, Windows 7, Office 2010, the 2007 Microsoft Office system, and...

Powerful file compare and folders synchronization utilities: Synchronize It!, Compare It!

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Text Compare! is an online diff tool that can find the difference between two texts. Just paste and compare.

Since 1983, developing the free Unix style operating system GNU, so that computer users can have the freedom to share and improve the software they use.

MathWorks is the world’s leading developer of technical computing software for engineers and scientists in industry, government, and education

UltraEdit text editor, the world

DiffNow lets you compare text files, documents, binary files, and archives up to 2048KB in size. You can either upload the files you wish to compare or enter their URLs. Results are returned as an interactive HTML report.