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APTOFI Video Tools is a free portable Windows application for joining, trimming, re-encoding and compressing video files. It supports multiple video jobs, hardware-accelerated encoding, automatic source parameter detection, Unicode file paths and a 12-language interface

Is your C or D drive full? Disk Size Analyzer is a free portable tool that quickly finds the largest files and folders in Windows 7, 10 and 11.

A lightweight backup tool designed to safely copy even open and locked files using VSS technology. Backup Files provides reliable shadow copy support, simple configuration, and efficient archive creation for everyday work and development tasks. Published free of charge and built for real-world usage.

APTOFI – personal website and blog of an independent developer sharing practical software tools, utilities, experiments, technical insights, and real working projects built to solve everyday tasks.