#Cross-platform
Zettlr
Zettlr is a free and open-source Markdown editor designed specifically for academic writing and knowledge management. It integrates project management, reference support (Zotero), Zettelkasten note-taking methodology, and multiple format outputs, serving as an efficient writing workspace for scholars and researchers.
Zotero
Zotero is a free and open-source reference management tool that helps researchers easily collect and organize literature, offering one-click citation insertion and automatic bibliography generation. It supports over 9,000 citation styles, seamlessly integrates with office software such as Word, and enables cross-platform synchronization to keep your research materials accessible anytime.
ZyPlayer
ZyPlayer (new name: zyfun) is a free and open-source cross-platform video player supporting features such as multi-source aggregation playback, picture-in-picture, and variable speed playback. With an elegant interface, it is compatible with macOS, Windows, and Linux systems, making it your all-in-one entertainment companion for video and film.
Notability
Notability is a comprehensive Mac note-taking app that integrates handwritten notes, audio synchronization, and intelligent search. It supports handwriting-to-text conversion and mathematical formula recognition, helping students and professionals efficiently organize their study and work content.