fselect is a command-line tool for finding files with SQL-like queries. It supports complex queries, subqueries across directories, aggregate and other functions, searching within archives, and image, EXIF and audio metadata searches. Output can be formatted as CSV, JSON and other formats, and an interactive mode is available.
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Journal.TXT is a single-text file format for diaries and journals. Entries consist of metadata blocks with dates and text blocks, and writers need only add the fields that change between entries. Date fields include year, month, week, day and Julian day. The project also describes using the file as a single source for blog posts and status tweets.
MakeMKV is a format converter for converting video from DVDs and Blu-ray discs into MKV files. It reads discs, including Blu-ray discs protected with AACS and BD+, and preserves video and audio tracks, chapters and metadata. It runs on Windows, Mac OS X and Linux. Opening DVD discs is free, and all features are free during the beta.
A command line tool for creating Minecraft modpacks. Instead of managing JAR files directly, it creates TOML metadata files that can be version-controlled and shared with git. Packs can be exported to CurseForge or Modrinth, or used with packwiz-installer for an auto-updating MultiMC instance.
Torrent Creator is a browser-based tool for creating torrent files without downloading programs. Users select a file or folder and set parameters including torrent name, piece size, private mode, creation date, trackers, comment and source. Processing happens locally on the computer, and the resulting torrent file can be downloaded.
Trimage is a cross-platform tool for losslessly optimizing PNG and JPG files for the web. It provides a GUI and command-line interface using optipng, pngcrush, advpng and jpegoptim depending on filetype. Image files are compressed at the highest available compression levels, and EXIF and other metadata is removed.
Wormhole Crypto is a package providing streaming encryption for Wormhole.app, based on Encrypted Content-Encoding for HTTP (RFC 8188). It is used by Wormhole.app and offered under the MIT license. It provides a Keychain class for creating encryption and decryption streams and for encrypting or decrypting metadata buffers.
Agentset.ai is an open-source platform for building AI chat and search applications. It provides production-grade retrieval-augmented generation (RAG) capabilities without requiring specialized RAG expertise, and includes features such as multimodal support, automatic source citations, metadata filtering, support for over 22 file formats, and JavaScript and Python SDKs.
Album Art Downloader helps download, archive, convert, or manage audio and music files from supported sources.
Archivarix Tube Search is a search engine for finding deleted, removed, and unavailable YouTube videos. It searches the Wayback Machine, Common Crawl, and other web archives to recover video metadata, thumbnails, subtitles, and links to archived video files. Users can search by channel, by video URL or ID, or full-text.
BitTorrent DHT search engine for finding torrent metadata, magnet links, and shared files.
CompressImage is a browser-based tool for compressing JPEG, PNG, GIF and WebP images. The site states that compression runs offline in the browser and that images are not uploaded to a server. It offers settings for quality, maximum width or height, conversion to WebP, metadata stripping and IDs removal. Files can be downloaded individually or together as a ZIP.
correspSearch is a web service for searching scholarly editions of letters, including by sender, recipient, location, date, and full text. It aggregates files in the Correspondence Metadata Interchange Format and offers filter options, visualizations such as bar charts, maps, and networks, an API, and the csLink widget for linking letters across editions.
Telkom University Dataverse is a repository for research data where members deposit and share datasets and code. It provides dataverses as containers for datasets, files and metadata, supports browsing by subject, and displays dataset and download metrics.
digiKam is an open-source digital asset manager and image editor for organizing, editing, and sharing photos and videos. It handles large collections, supports metadata viewing and editing, AI-based tagging and face recognition, advanced search, batch processing, and raw file processing. The project is free and open source.
DotTorrentGUI is a GUI torrent file creator with batch functionality, powered by PyQt and dottorrent. It supports automatic and manual piece size selection up to 64MB, filename exclusion patterns, HTTP/web seeds and a private flag. It offers Windows binary releases and runs on Linux and macOS with Python and PyQt5.
AmoK Exif Sorter is freeware for renaming photos based on EXIF and IPTC metadata. It can also move or copy pictures into folders named according to EXIF data, and it supports processing single files or directories including subdirectories. A live preview, an integrated picture and EXIF data viewer, drag and drop, thumbnail view and profiles are offered.
ExifTool is a platform-independent Perl library and command-line application for reading, writing and editing metadata in image, audio and video files. It supports formats including EXIF, GPS, IPTC and XMP, and maker notes from many camera brands. It is available for Windows, MacOS and Unix systems.
GameVault is a self-hosted, source-available platform for DRM-free video games. A Docker backend server detects game files in a folder, enriches them with metadata, and serves them through a web UI or desktop client for browsing, downloading, installing and launching games. It tracks playtime and progress, and offers multi-user access with role-based control. GameVault+ is an optional subscription add-on.
Gerbera is a free media server that streams media to devices on a home network. It works with TVs, Playstations, Android and iOS phones and tablets, offers optional transcoding on the fly, and automatically extracts metadata from music files. It is built upon MediaTomb 0.12.1.
Grapper is an alternative to the official Vine archive that uses the Vine archive's APIs. It offers searching for Vine creators, direct video input, random vines, and viewing people's bios and other information. Profile and video metadata are cached on retrieval, but thumbnails and video files are not.
Harmonoid is a cross-platform music player and library manager that plays and manages music libraries. It includes a tag editor for metadata, search, playlists, Discord Rich Presence and a Last.fm scrobbler, and uses mpv and FFmpeg to play file formats and read tags. Available platforms listed are Windows, GNU/Linux, macOS, Android and iOS.
HydroShare is CUAHSI's online collaboration environment for sharing hydrologic data, models, and code. Users upload files through a web interface, describe them with metadata, choose who can access them, and can obtain Digital Object Identifiers for citation. The platform also offers a REST web service API and Python client, and web apps for visualizing, analyzing, and running models.
ImageOptim is a free, open-source Mac app that compresses images without losing quality, reducing file sizes for faster loading and less disk space use. It removes private EXIF metadata, comments, thumbnails and unnecessary color profiles. It combines tools including MozJPEG, pngquant, Pngcrush, 7zip, SVGO and Google Zopfli, and accepts drag-and-drop input. Lossy minification is an optional setting.