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diff

Free, open-source native text, code and hex editor for macOS (Swift/SwiftUI), with syntax highlighting, multiple cursors, file compare and large-file support.

Git diff/review IntelliJI inspired for neovim

Structural and behavioral signals for large, AI-assisted code changes.

jfmt — opinionated Java code formatter. Deterministic, idempotent formatting for real-world layouts, with a built-in diff reporter and cross-platform release binaries.

OFileDiff: Text, binary and directory diff with unified patch + apply

Instant, side-by-side directory and file diff with syntax highlighting

Git diff, live! With a strong focus to read and discover code.

Diff two versions of a text-layer PDF; produce a redlined output PDF plus a structured change report

Tool to compare images of the same names in different directories.

A tool to automate the distribution of patches to various Git repositories

bdiff is a streaming binary diff written in pure C, with added binary patch application capability.

Compare two CSVs - with ludicrous speed. The fastest CSV-diffing library in the world 🚀. Written in Rust 🦀.

A hobby project to write a portable C++ diff library.

Binary patcher that specializes in diffing two folders (old, new) then creating a patch out of it, which can be used to convert the old instance to a new one.

A simple CLI for diffing and reconciling torrents with their downloads.

Compare and patch two regular- or device- files block by block

Text diff algorithm based on "An O(NP) Sequence Comparison Algorithm" from Sun Wu, Udi Manber and Gene Myers

Display a history of changes to text on a website.

Custom diff implementation. C++ implementation of Longest Common Subsequence (LCS). The project uses c++20 and the boost library.

Observe attribute changes in big complex object trees, like a generic & standalone ActiveModel::Dirty