Catalog

Notepad++ is a free, open-source source code editor for Windows, a Notepad replacement with syntax highlighting for many programming and natural languages.

PowerToys is a free, MIT-licensed collection of over 30 Windows utilities for customizing the desktop and streamlining everyday tasks like window layouts and file renaming.

calibre is a free, cross-platform desktop ebook manager that views, converts, edits and catalogs e-books and syncs them with e-reader devices.