Excalidraw is a virtual collaborative whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them.
Stirling PDF is a PDF viewer and editor that allows you to view, annotate, and edit PDF documents directly in your browser.
Vert.sh Converter is a tool that allows you to convert files between different formats, making it easy to share and use files across various platforms.
Morphos Converter is a tool that allows you to convert images into various formats, making it easy to work with different types of media.
cppreference is a comprehensive reference for C and C++ programming languages, providing detailed information about language features, libraries, and standards.