Diff Utils library is an OpenSource library for performing the comparison / diff operations between texts or some kind of data: computing diffs, applying patches, generating unified diffs or parsing them, generating diff output for easy future displaying (like side-by-side view) and so on.

An awesome code differencing tool

SirixDB is an an embeddable, bitemporal, append-only database system and event store, storing immutable lightweight snapshots. It keeps the full history of each resource. Every commit stores a space-efficient snapshot through structural sharing. It is log-structured and never overwrites data. SirixDB uses a novel page-level versioning approach.

Utility for comparing two OpenAPI specifications.

Library to diff and merge Java objects with ease

align and compare tables

🎿 Compare two swagger API specifications(1.x or v2.0)

A Java library for comparing JSONs

Incremental code analysis tools based on checkstyle, pmd and jacoco

Powerful JSON comparison tool for identifying all the changes within JSON files

Simple Git Implementation in Java

Check style problems on the incrementally changed lines of codes.

Fast and accurate API breaking change and compatibility analysis of Java libraries.

A library for computing diffs, applying patches, generation side-by-side view in Java

Syntax highlighting for .diff files and .patch files in IntelliJ IDEs

Excelファイル比較ツール「方眼Diff」

A flexible JSON deep-equality comparator with optional ignoring of JSON keys and values

API to compare the difference between two objects

Simple lib to find diffs between two URIs

Visually compare files, folders, web pages, content packages and more inside and outside the AEM ecosystem. Manage differences with a CLI tool and Java/JS API