Software
Desktop applications developed by CholTECH.
CholTERM
A native Swift application that combines a live file-tree browser with a multi-tab 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.
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MegaGalaxian
This is a free to download port of the original Mega Galaxian by Aneek Mukherjee.
View details →Licences
Most CholTECH applications run as a trial until a licence file is installed; licences can be requested from the licence server. The game ports do not require a licence.