Open Source Software

Empower your organisation with innovative and proven open source software from Tawesoft.

In addition to free community support, Tawesoft also offer paid commercial support. Contact us about your requirements today.

Go modules

Explore our ready-built solutions for Go programmers.


Create intelligent applications with our machine-readable versions of the WHATWG HTML5 specification.


Pyrrhic is a programmable Python build system that supports incremental compilation, dynamic dependencies, and builtins for a range of tasks.

Pyrrhic is great for building static websites, or any build process where tasks are written in Python.


Rapidly create conforming HTML documents with Strictdom, our strictly typed wrapper around the popular Dominate library for Python.


People trust software systems with their data. Write safer, more secure code and resist cyber attacks. Get Untrusted, our free and open source module for Python programmers.

Ymddiheuriadau, ond nid oes cyfieithiad Cymraeg o'r dudalen hon ar gael.