Free and open-source database diagrams editor, visualize and design your DB with a single query. - chartdb/chartdb

a tool aimed at analyzing PDF documents. The PDF format allows
for previous document changes to be retained in a more recent version of the
document, thereby creating a running history of changes for the document. This
tool attempts to modify the PDF so that a reading utility will be presented with
the previous versions of the PDF. The modified "versions" will be generated
as new files leaving the original PDF unmodified.

Katalog brings file search and comparison capabilities and management of devices storing data.

CLI tool for saving complete web pages as a single HTML file Unlike the conventional “Save page as”, monolith not only saves the target document, it embeds CSS, image, and JavaScript assets all at once, producing a single HTML5 document that is a joy to store and share.

If compared to saving websites with wget -mpk, this tool embeds all assets as data URLs and therefore lets browsers render the saved page exactly the way it was on the Internet, even when no network connection is available.

Mirror a portion of your screen to a virtual monitor for easier screen sharing.

super_simple_ca.py is a Python script designed to simplify the process of managing a Certificate Authority (CA). It provides an easy-to-use interface for initializing a CA, creating certificates, revoking certificates, and how to install the root certificate on your system. The script supports both interactive menu-driven usage and command-line operations for power users.

a tool to build and deploy software on many servers

Schnelle und sichere Smartphone Montage