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LegacyDecoder

6.9
devtools profitable added: Monday February 2026 05:14

A software tool designed to reverse engineer and emulate legacy system architectures and proprietary file formats, inspired by the effort to circumvent a 40-year-old copy protection dongle. It targets organizations dealing with extremely outdated software and aims to unlock valuable data and functionality locked within legacy systems.

200h
mvp estimate
6.9
viability grade
3
views

technology stack

C# SQLite Medium

inspired by

Defeating a 40-year-old copy protection dongle