Apps Related to Batch Conversion

Gnac is a user-friendly audio conversion application designed specifically for the Gnome desktop environment, enabling straightforward conversion of audio files between various formats with additional features like CD ripping and volume normalization.

OggConvert is a free and open-source tool designed to transcode various audio and video formats into the Ogg Vorbis audio and Theora, VP8, and Dirac video formats. It provides a straightforward way to convert your media files to free and open standards.

File Converter is a user-friendly Windows Explorer extension designed for effortless file conversion and compression across various formats, including audio, video, and images, directly from the context menu.

PhotoQt is a fast, simple, and elegant open-source image viewer built with C++/Qt. It offers a clean interface, essential image viewing features, and basic editing capabilities, making it a great choice for quickly browsing and managing your image collection across different operating systems.

Arista is a powerful, user-friendly multimedia transcoder designed to simplify video conversion for a wide range of devices and formats. It leverages robust underlying technologies like FFmpeg to deliver high-quality output, making complex video conversions accessible to everyone.

PDFedit is a free, open-source PDF editor targeted primarily at Unix-like operating systems users, including those running Windows with Cygwin. It offers core PDF manipulation functionalities like editing, merging, splitting, and basic form creation, though it lacks support for encrypted files or advanced text editing.

qvPDF is a versatile PDF creator for Windows, operating as a virtual printer driver. Its modular plugin architecture allows users to perform various actions after creating a PDF, such as merging, splitting, encrypting, and converting files.

LameXP is a user-friendly graphical frontend for various audio encoders, enabling easy conversion of audio files between formats. It supports numerous codecs and offers efficient batch processing capabilities.

UFRaw (Unidentified Flying Raw) is a powerful and flexible open-source application designed for processing and manipulating raw image files from digital cameras. It provides a comprehensive suite of tools for non-destructive editing, batch processing, and conversion.

Phatch is a powerful yet user-friendly batch image processor that simplifies repetitive image editing tasks. Its intuitive drag-and-drop interface and extensive action library make it ideal for photographers, web designers, and anyone needing to process large volumes of images efficiently.

SageThumbs is a powerful free thumbnail preview and image converter shell extension for Windows Explorer.  It allows users to view a vast range of image formats and perform quick conversions directly within the familiar Windows interface.

Geeqie is a blazingly fast and extremely customizable Gtk+ based image viewer designed for Unix-like operating systems. It excels at efficient photo browsing, organization, and basic editing, making it an ideal tool for photographers and anyone dealing with large image collections.

VidCoder is a feature-rich, open-source video transcoding application for Windows, specializing in ripping DVDs and Blu-rays and converting video files between various formats. It leverages HandBrake as its encoding engine, providing a powerful and flexible solution for video conversion needs.

Gwenview is a robust and user-friendly image viewer for desktop environments, primarily known for its integration with the KDE ecosystem. It offers a clean interface and essential tools for browsing, viewing, and performing basic edits on a wide range of image formats.

Nomacs is a fast and lightweight free, open-source image viewer offering a wide array of features for diverse image formats, including RAW and PSD. It provides essential editing tools, batch processing capabilities, and extensibility via plugins, making it more than just a simple viewer.

F-Spot is a discontiued, but capable photo management application specifically designed for the GNOME desktop environment. It offers a range of features for organizing, editing, and sharing personal photo collections, supporting various image formats.

SoundConverter is a simple yet powerful open-source audio transcoder designed for ease of use within the GNOME desktop environment. It efficiently converts various audio formats, extracts audio from videos, and supports batch processing for high-speed multi-threaded conversions.

gThumb is a versatile image viewer and organizer for the GNOME desktop environment. It offers a comprehensive suite of tools for browsing, managing, and performing basic edits on your photo collection. Beyond simple viewing, gThumb facilitates organizing images with tags, finding duplicates, and executing batch operations like renaming and format conversion, making it a practical choice for digital photo management.

MKVToolNix is a versatile collection of tools designed specifically for the Matroska multimedia container format. It enables users to create, split, join, multiplex, and inspect MKV files with precision and control, making it an essential utility for anyone working with this flexible video format.

Photivo is a free and open-source photo processor designed for advanced users. It supports a wide range of RAW and bitmap file formats, offering sophisticated tools for image processing, editing, and conversion.

Calibre is a powerful and versatile open-source e-book management software that streamlines the organization, conversion, and reading of your digital book collection across various formats and devices.