Mac OS X Softwares to Customizable Interface

Mozilla Firefox is a powerful, open-source web browser developed by the not-for-profit Mozilla Foundation. Known for its strong focus on user privacy and customization, Firefox offers a fast and secure browsing experience across multiple platforms, supported by a vast ecosystem of extensions.

VLC Media Player is a free and open-source cross-platform multimedia player that plays most multimedia files as well as DVDs, Audio CDs, VCDs, and various streaming protocols. Known for its robust format support and stability, VLC is a favorite for playing virtually any media file without the need for external codecs.

Eric is a powerful, feature-rich integrated development environment (IDE) primarily designed for Python and Ruby development. Written in Python, it offers extensive capabilities for code editing, debugging, project management, and more, making it suitable for developers of all levels.

Swinsian is a powerful and lightweight music player and organizer designed exclusively for macOS. It handles a wide range of audio formats, offers advanced tagging capabilities, duplicate file finding, and seamless integration with features like Last.fm and iTunes libraries, providing a sophisticated and efficient music management solution.

osu! is a vibrant, community-driven freeware rhythm game where players tap, drag, and spin to the beat of their favorite songs. With a massive library of user-created beatmaps and multiple gameplay modes, it offers a challenging and engaging experience for both casual players and competitive enthusiasts alike.

LazPaint is a lightweight, portable raster image editor designed for simplicity while offering essential features like layers and various photo effects. It aims to be an accessible alternative to more complex software, making image editing approachable for users seeking a less overwhelming experience.

Denemo is a robust free software graphical user interface (GUI) designed for efficient music notation, primarily acting as a front-end for the powerful GNU LilyPond music engraver. It allows musicians and composers to create high-quality musical scores.

Boxy SVG is a powerful and intuitive vector graphics editor designed for creating scalable vector graphics. It provides a user-friendly interface with a comprehensive set of tools for drawing, editing, and manipulating SVG files effectively. Ideal for web designers, illustrators, and graphic artists working with vector graphics.

Open Atrium is a powerful open-source collaboration and project management platform built on Drupal. It provides a modular framework to create customized intranets, team sites, and project workspaces, facilitating communication, document sharing, task management, and more within organizations.

Enlightenment is a highly customizable and lightweight window manager and desktop environment. It's known for its performance efficiency and aesthetic flexibility, offering a modular platform for users seeking a departure from traditional desktop experiences.

RealPlayer is a veteran cross-platform media player designed for managing, playing, downloading, and converting various audio and video formats. It offers features for cloud storage, media organization, photo management, and casting to devices like Chromecast and Roku, aiming to be a comprehensive media hub for users.

Nightingale is a highly customizable cross-platform audio player with a focus on extensibility, featuring a beautiful interface, a wide array of supported formats, and tools like media library management, podcast playback, and integrated web browsing.

Polarr is a powerful photo editing software designed for both casual users and professionals. It offers a wide range of tools, from basic adjustments to advanced retouching and filtering, accessible across multiple platforms including web, desktop, and mobile.

Karbon is a free and open-source vector graphics editor, part of the Calligra Suite. It enables artists and designers to create scalable vector artwork, illustrations, and graphics, supporting various features like layers, vector tracing, and export options.

GIMPshop was a discontinued modification of the free and open-source GIMP image editor, designed to provide a user interface and workflow closer to Adobe Photoshop for users transitioning between the two programs. It aimed to reduce the learning curve for Photoshop users exploring open-source alternatives.

UMPlayer is a free and open-source cross-platform media player that boasts a built-in search for YouTube and Shoutcast radio, offering a wide range of supported formats and features like automatic subtitle downloads and customizable playback options.

MuseScore is a powerful and free open-source scorewriter software enabling musicians to create, edit, and print sheet music. It offers a user-friendly interface with comprehensive tools for composition, arrangement, and playback across Windows, macOS, and Linux platforms.

Adobe Audition is a comprehensive digital audio workstation and audio editor designed for professional audio mixing, mastering, and sound effect design. It combines multitrack, waveform, and spectral editing capabilities in a single integrated package.

DeaDBeeF is a lightweight and highly customizable audio player for Linux and other Unix-like systems. It supports a wide range of audio formats and offers advanced features like audio conversion, plugin extensibility, and comprehensive playlist management, making it a powerful choice for audiophiles and everyday users alike.

TiddlyWiki is an innovative open-source, single-file, non-linear personal web notebook.

Lightning is a comprehensive calendar and task management add-on for Mozilla Thunderbird and Seamonkey, designed to integrate seamlessly with email. It offers robust features for scheduling, task tracking, and synchronization with various online calendar services, enhancing productivity directly within your email client.

FBReader is a versatile and free ebook reader application supporting multiple formats including ePub, Kindle azw3, and fb2. It offers a customizable reading experience across different platforms with features like library management, synchronization, and text-to-speech.

SeaMonkey is a free and open-source internet suite developed by the Mozilla Foundation. It bundles a web browser, email and newsgroup client, HTML editor, and IRC chat client into a single application, offering a comprehensive online experience.

Midnight Commander is a powerful, console-based file manager offering a two-panel interface for efficient file handling. Licensed under the GNU GPL, it's a free software tool for managing files and performing operations like copying, moving, and deleting with ease.

Double Commander is a free and open-source cross-platform file manager with a classic dual-panel interface. It provides essential file management operations alongside advanced features like batch renaming, folder synchronization, and built-in viewers and editors, making it a comprehensive tool for efficiently organizing and manipulating files across various operating systems.

StarDict is a powerful, free, open-source dictionary application that provides swift access to a vast collection of dictionary files. It supports various dictionary formats and offers offline functionality, making it an essential tool for language learners and researchers.

Krita is a powerful, free, and open-source painting program designed for professional artists and illustrators. It offers a comprehensive suite of tools for digital painting, sketching, image editing, and animation, making it a versatile solution for various creative workflows.

KMPlayer, also known as K-Multimedia Player, is a versatile media player for Windows, Android, and iOS. It supports a vast array of audio and video formats, offering a comprehensive playback experience with advanced features and customization options.

Bitwig Studio is a comprehensive Digital Audio Workstation designed for music creation, production, performance, and DJing across multiple platforms. It emphasizes flexibility and efficiency through innovative tools like its modular environment, The Grid, and a fluid workflow for both linear arrangement and non-linear clip launching.

Adobe Photoshop is the industry-standard professional image editing software. It provides a comprehensive suite of tools for manipulating, retouching, and creating raster graphics. From simple photo adjustments to complex digital art, Photoshop empowers users across various creative disciplines.