diff
A difference algorithm module for Go. A high-performance difference algorithm module for Go.
Difference algorithms compare two inputs and find the edits that transform one to the other. This is very useful to understand changes, for example when comparing a test result with the expected result or to understand which changes have been made to a file.
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Visual diff and merge tool.
Meld helps you compare files, directories, and version controlled projects. It provides two- and three-way comparison of both files and directories, and has support for many popular version control systems.
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Visual Code Comparison Tool.
Effortlessly compare and merge code in a responsive split‑view interface, with interactive change selection and support for over 180 programming languages.
Visual Diff-Merge is a web-based tool for comparing, selecting, and merging code changes. With a split-view interface, it lets you view two versions side by side for easy diffing and merging. Built with PHP and JavaScript, it supports automatic language detection and syntax highlighting for over 180 programming languages, including HTML, Twig, PHP, JavaScript, JSON, TypeScript, Python, Ruby, Java, C#, CSS, XML, YAML, Markdown, SQL, and many more.
a structural diff that understands syntax 🟥🟩 Difftastic is a structural diff tool that compares files based on their syntax.
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Diffuse is a graphical tool for comparing and merging text files. It can retrieve files for comparison from Bazaar, CVS, Darcs, Git, Mercurial, Monotone, RCS, Subversion, and SVK repositories.
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Fast block-level file diffs (e.g. for VM disk images) using CoW filesystem metadata.
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IDA Pro Binary Diffing Engine.
DiffRays is a research-oriented tool for binary patch diffing, designed to aid in vulnerability research, exploit development, and reverse engineering.
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BinDiff is a comparison tool for binary files, that assists vulnerability researchers and engineers to quickly find differences and similarities in disassembled code.
With BinDiff you can identify and isolate fixes for vulnerabilities in vendor-supplied patches. You can also port symbols and comments between disassemblies of multiple versions of the same binary or use BinDiff to gather evidence for code theft or patent infringement.