There are 2 repositories under diff-algorithm topic.
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.
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.
Compares of Java Collections and Objects (of different classes) made easy
Go implementation of the Patience Diff algorithm
Generates a word based inline diff, given 2 pieces of text
Traceable Python dictionary, that stores change history in an efficient way inside the object.
modular version (Java 9) of java-diff-utils library
Diff Utils library is an OpenSource library for performing the comparison operations between texts: 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.
diff checker based on "Longest Common Subsequence" and "Backtracking"
Custom diff engine for Medusa UI (experimental)
This Is Reminisce is essentially a "GitHub for Writers" built using the MERN stack -- MongoDb, Express.js, React, and Node.js. We created our own version control system and text editor and combined them into a single application that enables users to write, commit their progress, and toggle between multiple drafts.
C# Library to get difference of two text files
Difference algorithm
Serializable diff applyer for files in Python - UAIC FII PYTHON
This is a mine sweeper game, it used diff-dom to render changed DOM only.