PolyGlot is a free, open-source tool for designing, creating and publishing constructed languages. It provides a lexicon with advanced search, a grammar repository, user-definable orthography with automatic pronunciation generation, and formatted publishing to PDF. It is compatible with Windows, macOS and Linux.
Labelbuddy is a desktop application for text labelling, tagging spans of text with different labels. According to its documentation page, it is an open-source, lightweight application supporting sequence labelling with predefined labels or free-form annotations. It can be installed on Linux, Windows or MacOS, and data can be imported and exported using JSON, JSONLines or plain text formats.
Sublime Text is a text editor for code, markup and prose, available on Mac, Windows and Linux. Version 4 adds GPU rendering, Apple Silicon and Linux ARM64 support, Tab Multi-Select, context-aware auto complete, and TypeScript, JSX and TSX support. Linux package repositories are provided for apt, pacman, yum, dnf and zypper.
QOwnNotes is an open source markdown note-taking application for Linux, macOS and Windows that works together with Nextcloud Notes. Notes are stored as plain-text markdown files on the computer, and sync services such as Nextcloud can be used to sync notes across devices. It is described as a native application optimized for speed and low processor and memory use.
Elvish is a shell with useful interactive features built in and a scripting language. It is distributed as a single statically linked binary for Linux, BSDs, macOS and Windows. Scripts use data structures and functional programming, errors are caught before execution, and command failures abort execution by default.
SS64 is a reference guide containing syntax and examples for prevalent computing commands for database and operating systems, covering Windows CMD, PowerShell, MacOS, Linux bash and SQL Server. The site is developed by Simon Sheppard and distributed under a Creative Commons Attribution-NonCommercial licence.
Maestral is an open source Dropbox client for macOS and Linux. It offers a command line interface, a lightweight native GUI for macOS and a Qt-based interface for Linux, and can sync multiple Dropbox accounts. It supports .mignore patterns to exclude local files from syncing. As of June 2026, Maestral is no longer actively maintained.
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Labelbuddy is a desktop application for text labelling, tagging spans of text with different labels. According to its documentation page, it is an open-source, lightweight application supporting sequence labelling with predefined labels or free-form annotations. It can be installed on Linux, Windows or MacOS, and data can be imported and exported using JSON, JSONLines or plain text formats.
Sublime Text is a text editor for code, markup and prose, available on Mac, Windows and Linux. Version 4 adds GPU rendering, Apple Silicon and Linux ARM64 support, Tab Multi-Select, context-aware auto complete, and TypeScript, JSX and TSX support. Linux package repositories are provided for apt, pacman, yum, dnf and zypper.
QOwnNotes is an open source markdown note-taking application for Linux, macOS and Windows that works together with Nextcloud Notes. Notes are stored as plain-text markdown files on the computer, and sync services such as Nextcloud can be used to sync notes across devices. It is described as a native application optimized for speed and low processor and memory use.
Elvish is a shell with useful interactive features built in and a scripting language. It is distributed as a single statically linked binary for Linux, BSDs, macOS and Windows. Scripts use data structures and functional programming, errors are caught before execution, and command failures abort execution by default.
SS64 is a reference guide containing syntax and examples for prevalent computing commands for database and operating systems, covering Windows CMD, PowerShell, MacOS, Linux bash and SQL Server. The site is developed by Simon Sheppard and distributed under a Creative Commons Attribution-NonCommercial licence.
Maestral is an open source Dropbox client for macOS and Linux. It offers a command line interface, a lightweight native GUI for macOS and a Qt-based interface for Linux, and can sync multiple Dropbox accounts. It supports .mignore patterns to exclude local files from syncing. As of June 2026, Maestral is no longer actively maintained.
