1)   Araxis Merge 2007.3277
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.
file, folder, comparison, merging, synchronization, diff, compare, merge, sync, syncing,

 2)   Beyond Compare 2.4.1
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.
beyond, compare, file, folder, directory, synchronization, comparison, merge, diff, side-by-side,

 3)   AirCompare Yahoo! Widget 1.4
A quick and easy way to compare thousand of flights from dozens of websites at one time. Includes four of the internet's biggest air search websites on one widget. Accepts both airport codes and city.
Windows, Win, Macintosh, Yahoo! Widgets, Travel, air, flight, ticket, compare, comparison,

 4)   CloneMaster 4.00
A TRUE duplicate files finder (byte for byte). Clean your hard drive of duplicate file that are wasting space. CloneMaster does not find duplicates by filename, date, size or CRC. It does so by comparing the file data itself ensuring 100% accuracy.
duplicate, file, finder, files, clean, hard, drive, HD, find, delete,

 5)   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.
examdiff, pro, visual, file, directory, comparison, diff, synchronization,

 6)   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!
compare, synchronize, file, folder, text, word document, excel, pdf, backup, zip,

 7)   AllSync 3.0.41
AllSync is the professional solution for your data synchronization, backup, imaging, replication and archiving needs. AllSync offers a number of preconfigured copy modes for your synchronization/backup tasks which you can custom-adapt as needed.
backup, imaging, storage, synchronization, replicate, synchronize, sync, syning, comparing, comparison,

 8)   Reconcile Wizard Add-In For Excel 1.1
Free utility to reconcile and summarize differences between two sets of data in Excel. Easy-to-use wizard guides you through three simple steps to build your reconciliation.
reconcile, reconciliation, accounting, financial, Excel, Add-in, addin, compare, comparison,

 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.
tool, merge, compare, diff, files, folders, directories, side-by-side, syntax colouring, comparison,

 10)   Heatsoft Automatic Synchronizer 1.06
HAS is a folder mirroring and file synchronization utility that enables you to perform the automated or manual synchonizing of local and network files. The visual run option gives you an opportunity to control every step over synchronization.
Heatsoft, HAS, automatic, schedule, sync, dir, folder, synchronizer, directories, directory,

 11)   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.
tool, merge, compare, diff, files, folders, directories, side-by-side, syntax colouring, comparison,

 12)   SmartShopper 2.0.20.4
SmartShopper helps you make better-informed shopping decisions by recognizing what you're looking to buy, scanning thousands of alternative e-commerce and travel vendors for other offers, and displaying them alongside any shopping or travel website.
Price comparison, travel, shopping, search, e-commerce, plug-in, ecommerce, toolbar, sidebar, comparison,

 13)   Excel Compare Two Files & Find Differences Software 7.0
Compare two Excel files and see a report showing the changes between the two. Excel 2000 or higher required.
comparing, different, xls, comparison, side-by-side, spreadsheets, worksheets, update, between, in,

 14)   AccuHash 2.0.18
Utility for protecting the integrity and verifying the accuracy of data files using checksum calculation algorithms, uses XML-based and Unicode-enabled checksum file format, and has the integrated checksum calculator. Supports the SFV and MD5SUM.
checksum, crc, crc32, sfv, md5, md5sum, sha, sha1, sha-1, integrity,

 15)   List Remove, Duplicate and Compare Manager Program 2.0
Load a single list or multiple lists, and remove list items that contain or do not contain certain text. You can compare matches or nonmatches between two lists as well. You can also remove blank entries or delete duplicates from the lists.
comparison, management, duplicates, uniques, list, text, file, email, mailing, e-mailing,

 16)   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.
tool, merge, compare, diff, files, folders, directories, 3-way, side-by-side, syntax colouring,

 17)   Registry Fix & Cleaner 2008.702
Repair and Restore Windows Registry Files, Repair DLL Error Messages and Fix General Protection Fault Errors. Scan your system for invalid file and system references that cause instability, PC errors, crashes, and general system slowdowns FREE.
regcure, xp repair, registrybot, error doctor, registryfix, registry fix, xp repair pro, registry bot, errordoctor, registry,

 18)   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.
folder, directory, folders, directories, synchronization, sync, synchronizing, comparing, comparison, laptop,

 19)   Database Comparer VCL 3.2.47.2
Database Comparer VCL (DBC VCL) compares and synchronizes databases structure (metadata) and table data for many popular databases. Currently supported databases: Oracle, MSSQL, MySQL, InterBase (FireBird, Yaffil), Sybase, Postgre SQL.
database, interbase, mssql, comparer, compare, firebird, oracle, table, identity, mysql,

 20)   xSQL Object 2.5.2.7
xSQL Object is a professional SQL tool for comparing and synchronizing SQL Server databases. It allows the developers and database administrators to keep their development, testing and production environments in sync with minimal effort.
sql server, sql server tools, database, comparison, synchronization, compare databases, synchronize databases, sql compare, database change script, transfer database changes,