Software
Free desktop applications developed by CholTECH.
CholTERM
A native Swift application that combines a live file-tree browser with a full PTY terminal in a single split-pane window.
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NCryptAES
Local AES-256 encryption for text and files using a shared passphrase, with PBKDF2 key stretching and HMAC-SHA256 tamper detection.
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Defender
A port of the 1981 Williams arcade classic from its original 6809 assembler source to Swift and C#, built with Claude Code.
View details →Licences
All CholTECH applications are free. Each one runs as a trial until a licence file is installed; licences are also free and can be requested from the licence server.