Apps to Tabbed Interface

SynWrite is a comprehensive and free source code editor for Windows, serving as an excellent Notepad replacement with robust features for various programming and web development tasks. It's designed for performance and extendibility, making it suitable for both novice and experienced developers.

Scribes is a free and open-source minimalist text editor designed for programmers and writers who value simplicity and efficiency. It provides a clean interface with essential features like syntax highlighting, autocompletion, and extensibility through plugins, making it a lightweight yet powerful tool for various coding and writing tasks.

Textadept is a powerful, free, and open-source text editor designed for programmers. Focusing on speed and extensibility, it offers a minimalist interface while providing robust features like syntax highlighting, code formatting, and a built-in terminal, all heavily customizable through Lua scripting.

Ulysses is a comprehensive writing application designed for creative writers across Mac, iPad, and iPhone. It offers a distraction-free environment, powerful organization tools, and flexible export options, making it ideal for everything from note-taking to writing novels.

RJ TextEd is a powerful freeware text and source code editor for Windows, offering comprehensive features for web development, programming, and general text editing.

qpdfview is a lightweight, tabbed document viewer based on Qt. It supports PDF, DjVu, PostScript, and other document formats, offering features like annotation, form filling, and a clean, customizable interface for efficient document management.

EditPlus is a versatile text editor for Windows, designed for programmers and web developers. It offers robust syntax highlighting, FTP/SFTP connectivity, and tools for HTML editing, making it a solid choice for a wide range of coding tasks.

EditPad Lite is a free text editor designed for Windows, offering essential text editing features and serving as an excellent replacement for Notepad. It supports large files, multiple languages, and a tabbed interface, making basic text manipulation simple and efficient for non-commercial users.

Altap Salamander is a robust file manager for Windows users, offering a dual-pane interface for efficient file operations. It supports various protocols like FTP and SFTP, includes powerful file manipulation tools, and is highly customizable through plugins, making it a versatile tool for managing your digital assets.

Spark is a free, open-source instant messaging client optimized for businesses and organizations. It integrates seamlessly with Openfire servers and supports a wide range of features including group chat, file transfers, and screen sharing, making it a versatile communication tool.

Remote Desktop Manager is a comprehensive platform designed for managing remote connections, passwords, and credentials. It consolidates various connection types like RDP, SSH, VNC, and FTP into a single, user-friendly interface, enhancing productivity for IT professionals and teams by centralizing access and security.

Bitvise SSH Client is a feature-rich Windows client for SSH (Secure Shell) connections, enabling secure remote access, file transfer (SFTP), port forwarding, and terminal sessions with robust security and user-friendly interface.

Light Table is an innovative code editor designed to provide developers with instant feedback and a deeper connection to their code. It offers a clean and customizable interface, focusing on interactive development and visualizing data flow.

Gajim is a free and open-source instant messaging client for the XMPP protocol. Built using the GTK+ toolkit, it offers a wide array of features for secure and flexible communication, including encrypted chat, group conversations, multi-protocol support via gateways, and extensive customization options.

ZOC is a professional terminal emulator designed for Windows and macOS. It offers a wide range of terminal emulation types and robust features for secure shell (SSH) and Telnet connections, scripting automation, and file transfers. It's a reliable tool for system administrators, network engineers, and developers.

WPS Writer is a flexible and powerful word processing application, part of the WPS Office suite. It offers a comprehensive set of tools for creating, editing, and formatting documents, designed to be highly compatible with Microsoft Word and available across multiple platforms.

Balabolka is a powerful and versatile Text-To-Speech (TTS) program that utilizes all installed computer voices on your system, allowing users to read aloud text from various document formats.

trolCommander is a powerful and lightweight cross-platform file manager. It is a fork of the popular muCommander, offering a dual-pane interface, rich feature set including built-in viewers, terminal, FTP/SFTP support, and extensive customization options. Designed for efficiency and speed, it's an excellent alternative for users seeking advanced file management capabilities across various operating systems.

WinDjView is a high-performance, compact, and user-friendly DjVu document viewer for the Windows operating system. Designed for speed and efficiency, it allows users to quickly open and navigate DjVu files, offering a range of features for enhanced reading experience.

Zeal is a free and open-source offline documentation browser designed for software developers. It allows users to download and access documentation for a wide range of programming languages, frameworks, and libraries without an internet connection, providing instant search and quick access to essential information.

Sleipnir is a versatile web browser designed for seamless integration between desktop and mobile devices. Offering a range of customization options, robust privacy features, and built-in tools like an RSS reader and social media integrations, Sleipnir aims to provide a tailored browsing experience.

XtraFinder is a powerful customization tool for macOS Finder, designed to enhance file management with features like tabs, dual panels, and extensive customization options to streamline your workflow.

TextPad is a robust and lightweight text editor designed for Windows systems. It offers a comprehensive set of features for editing plain text files, source code, and HTML documents. With support for syntax highlighting, macros, and a tabbed interface, it provides a productive environment for programmers and general users alike.

Programmer's Notepad is a fast and lightweight text editor designed specifically for programmers and developers. It offers extensive syntax highlighting for numerous programming languages, a powerful search and replace engine with regular expression support, and a highly customizable environment. Ideal for those seeking a free, open-source, and portable code editing solution.

CSSEdit is a dedicated CSS editor designed for macOS. It provides a visually focused approach to stylesheet creation and modification, combining powerful visual tools with direct code editing capabilities. Targeting web designers and developers, it offers a streamlined workflow for managing CSS.

Comix is a lightweight and efficient image viewer designed specifically for reading comic books and manga. It supports popular archive formats like ZIP, RAR, and tar, providing a seamless experience for digital comic enthusiasts on Linux systems.

Terminal is the standard terminal emulator included with macOS, providing a direct command-line interface for interacting with the operating system and executing Unix-like commands. It offers core functionality for developers, system administrators, and power users to manage files, run scripts, and access system utilities.

KeyNote NF is a versatile, open-source notebook application offering a tabbed interface, rich text editing, multi-level note organization, and robust encryption for secure information management.

Yakuake is a feature-rich, dropdown terminal emulator for KDE, inspired by the quick-access consoles in games like Quake. It slides down from the top of your screen with a single keypress, providing immediate command-line access and then retracts just as easily, maximizing screen real estate.

AkelPad is a highly customizable, portable text editor designed for Windows. It boasts a lightweight footprint, extensive plugin support for enhanced functionality, and the ability to handle large files efficiently. Ideal for users seeking a fast and configurable alternative to standard text editors.