VNote is a Qt-based, free and open source note-taking application, focusing on Markdown now. VNote is designed to provide a pleasant note-taking platform with excellent editing experience.
macOS command line utility to work with default apps. You can use utiluti to inspect and modify default apps for url schemes and file types/uniform type identifiers (UTI).
xattred – full-featured extended attribute editor, can also add quarantine xattrs. xattred lets you inspect and edit all extended attributes (xattrs) associated with a file or folder, cut/copy/paste any xattr between files or folders, create your own new xattrs with arbitrary contents, and add a quarantine xattr to force a full Gatekeeper check without downloading the file. Also has a crawler to explore types, sizes, and content of xattrs. Now supports adding and stripping xattr tags to control their preservation, and valuable interface improvements.
A powerful desktop application that can be used to quickly and effectively generate high-quality diagrams. Create diagrams manually, or import your external data for analysis. Our automatic layout algorithms arrange even large data sets with just the press of a button.