1)   Araxis Merge 2010.3829
Two and three-way comparison of code, web pages and other text files, or even text pasted from another application (eg Word). Synchronise folders. Perform code reviews/audits. Work with folder trees containing thousands of files. Edit files in-place.

 2)   Beyond Compare 3.1.10
Beyond Compare is a Windows utility that combines directory compare and file compare functions in one package. Use it to manage source code, keep directories in sync, compare program output, etc.

 3)   WinMerge 2.4.6
WinMerge is a tool for visual difference display and merging, for both files and directories. Unicode support. Flexible syntax coloring editor. Windows Shell integration. Regexp filtering. Side-by-side line diff. Highlights differences inside lines.

 4)   EditPad Pro 6.4.4
EditPad Pro is a powerful and versatile text editor or word processor, designed to make text editing as convenient as possible. Write and edit all your text files such as source code, scripts, web sites, logs, letters, memos, reports, articles, etc.

 5)   Compare And Merge 2.3
Compare and Merge is a visual file compare utility. It lets you see the differences between text files, and makes it easy to resolve these differences. For programmers, web developers, and anyone else who works with multiple revisions of files.

 6)   DiffDog Standard Edition 2005
Altova DiffDog 2005 Standard Edition is the dedicated differencing utility for developers and power users. This easy, powerful synchronization tool quickly compares files and folders then highlights differences and merges content via an elegant GUI.

 7)   ExamDiff Pro 3.4
ExamDiff Pro provides a simple means of performing visual file and folder comparisons. It features a double-pane view that allows for side-by-side comparisons, with color-coded lines indicating whether each line is added, deleted, or changed.

 8)   zsCompare 2.42
Manually or automatically compare files, folders, text files, source code, Word documents, Excel spreadsheets, and pdf files. You can even compare files within zip files. Includes zsDuplicateHunter a powerful duplicate file finder for free!

 9)   ECMerge Standard (Solaris) 1.2
ECMerge compares and merges files and folders, side-by-side. It provides syntax colouring for C/C++, Java, HTML, ASP, PHP and many others. Save your work at intermediate situation and restart it later! Generate patch/XML/HTML reports.

 10)   ECMerge Pro (Windows) 2.2
ECMerge compares and merges safely your files and folders, side-by-side or 3-way. It provides syntax colouring for many languages, supports many office and archive formats, pretty prints XML. It generates patch/XML/HTML reports for review or reuse.

 11)   DiffDog Professional Edition 2010
Altova DiffDog 2010 Enterprise Edition is a powerful diff/merge tool. This unique XML-aware sync utility compares files, folders, databases and XML Schemas. It indicates differences, intelligently merges content, and creates XSLT to convert XML data.

 12)   ECMerge Standard (Linux) 1.2
ECMerge compares and merges files and folders, side-by-side. It provides syntax colouring for C/C++, Java, HTML, ASP, PHP and many others. Save your work at intermediate situation and restart it later! Generate patch/XML/HTML reports.

 13)   ECMerge Pro (Linux) 1.2
ECMerge compares and merges files and folders, side-by-side or 3-way. It provides syntax colouring for C/C++, Java, HTML, ASP, PHP and many others. Save your work at intermediate situation and restart it later! Generate patch/XML/HTML reports.

 14)   Visual Patch 1.0.0.3
Provides software developers with a comprehensive solution for creating secure full-history software update patches. Visually indicates the differences among product releases and automatically builds only those changes into a single-file patch.

 15)   HTML Match 1.2.8
HTML Match is the best HTML comparison tool for Windows 95/98/ME - Windows 2000/NT/XP available on the Internet today. Use it to analyze the changes between two revisions of an HTML file. See visual, source code, or text differences at a glance.

 16)   Code Reviewer 1.2
Code Reviewer lets developers review each other's source code changes before they are checked into the version control system. Comment on specific lines of code. Any number of reviewers. All comments checked in when review is complete.

 17)   Winalysis 3.1
Monitor for changes to files, the registry, users, groups, services, security policies, and more. Archive Event Logs from multiple computers to a central database. Restore files and the registry from snapshots. User account auditing and analysis.

 18)   Code Historian 2.0
Code Historian performs file-differencing and code analysis, and assists with code reviews in SourceSafe, Perforce, or CVS. No server installation. Integrates with Visual Studio 6.0, .NET, and 2003. Also available in Explorer and on command-line.

 19)   AJC Directory Synchronizer 2.4.9
AJC Directory Synchronizer makes it easy to synchronize files and compare folders between any two locations. Synchronize large numbers of files between computers, sync laptop to desktop, mirror to backup drive, sync mp3 player etc.

 20)   ZSKSoft Synchronizer 2.2
Intellectual folder synchronizer; monitors actual changes. Efficient: supports regular folders, laptop, remote computer, FTP, etc. Clearly displays changes, their gravity, and the actions plan.