Markpad is a markdown viewer and editor for Windows, macOS, and Linux, described as a tabbed Notepad alternative. It offers a GFM preview with syntax highlighting, KaTeX math, Mermaid diagrams, and an embedded Monaco editor with Vim keybindings. It is free and open source and is described as having zero telemetry.
Fastedit is a lightweight Windows text editor built with WinUI3 and C#. It offers tabbed editing, syntax highlighting, line numbers, session snapshots and undockable windows. The project is described as 100% free and open source.
Playscii is an open-source ASCII art, animation, and game creation tool by JP LeBreton for Windows, macOS, and Linux. It requires an OpenGL 2.1-capable video card with GLSL 1.30 support and is offered as a free download. The developer notes that the macOS build is 32-bit and not notarized.
Super Productivity is a free, open-source, privacy-first task manager with built-in time tracking, timeboxing, and focus mode. It works offline with no account required and is available for Windows, macOS, Linux, Android, iOS, and web. Tasks stay on the device by default, with optional sync via Super Sync, WebDAV, or Dropbox, and integrations for GitHub, GitLab, and Jira. All features and platforms are free forever.
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.
Rnote is an open-source vector-based drawing app for sketching, handwritten notes and annotating documents and pictures. It offers pressure-sensitive stylus input, an infinite canvas and an adaptive UI, with PDF, bitmap and SVG import. It is available for Linux, macOS and Windows, and the file format is described as still unstable.
Awesome TUI is a curated collection of open-source terminal user interface apps for developers, operators, and power users. It covers system utilities and developer tools, and includes an app catalog, categories, and a way for maintainers to claim projects.
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Fastedit is a lightweight Windows text editor built with WinUI3 and C#. It offers tabbed editing, syntax highlighting, line numbers, session snapshots and undockable windows. The project is described as 100% free and open source.
Playscii is an open-source ASCII art, animation, and game creation tool by JP LeBreton for Windows, macOS, and Linux. It requires an OpenGL 2.1-capable video card with GLSL 1.30 support and is offered as a free download. The developer notes that the macOS build is 32-bit and not notarized.
Super Productivity is a free, open-source, privacy-first task manager with built-in time tracking, timeboxing, and focus mode. It works offline with no account required and is available for Windows, macOS, Linux, Android, iOS, and web. Tasks stay on the device by default, with optional sync via Super Sync, WebDAV, or Dropbox, and integrations for GitHub, GitLab, and Jira. All features and platforms are free forever.
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.
Rnote is an open-source vector-based drawing app for sketching, handwritten notes and annotating documents and pictures. It offers pressure-sensitive stylus input, an infinite canvas and an adaptive UI, with PDF, bitmap and SVG import. It is available for Linux, macOS and Windows, and the file format is described as still unstable.
Awesome TUI is a curated collection of open-source terminal user interface apps for developers, operators, and power users. It covers system utilities and developer tools, and includes an app catalog, categories, and a way for maintainers to claim projects.
