WinDirStat is a disk usage statistics viewer and cleanup tool for Microsoft Windows

An offline-first photo manager for large local libraries

Nomic Developer API SDK

Remove duplicates from MASSIVE wordlist, without sorting it (for dictionary-based password cracking)

A plugin that does one thing only: Detect and manage duplicate items in Zotero.

duplicate photo finder for Immich - find and remove similar images

Near Duplicate Video Detection (Perceptual Video Hashing) - Get a 64-bit comparable hash-value for any video.

Filter, Sort & Delete Duplicate Files Recursively

Embedding-based code duplication detector

⚡ Check your npm modules for unused and duplicate dependencies fast

The Panako acoustic fingerprinting system.

Easily delete your YouTube Music library (and manage playlists)

Interactive code for image similarity using SIFT algorithm

📧 CLI to deduplicate mails from mail boxes

Vidupe is a program that can find duplicate and similar video files. V1.211 released on 2019-09-18, Windows exe here:

Duplicates Detector is a cross-platform GUI utility for finding duplicate files, allowing you to delete or link them to save space. Duplicate files are displayed and processed on two synchronized panels for efficient and convenient operation.

CLI utility to find near duplicate images and remove all but the best copy.

Command-line program for Content-Based Image Retrieval of images and videos. Includes tools for general search and de-duplication.

Fast Near-Duplicate Image Search and Delete using pHash, t-SNE and KDTree.

Find similar audio files easily