Simple antivirus scanner writen in C++ based on SHA256 hash database. It has multiple scanning modes: Scan file, scan folder, scan disc, scan all. Also it has GUI made in Python using PyQt6.
A bit.ly scanner based on VirusTotal API hosted on vercel. Has frontend and backend that sends request to VirusTotal API with expanded URL. When you type bit.ly link it first expands the link and then it sends the expanded link for scan to virustotal.