Seán McNamara
Software engineering & other rabbit holes
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Open Source
Open Source · 4
Everything tagged Open Source.
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pi.dev
Pi
A minimal, open-source coding agent harness that leaves out sub-agents and plan mode so you can add only what you want through extensions and packages.
18 Oct 2026
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Post
Programming
Building Chinwag, a WhatsApp Chat Analyser
Parsing WhatsApp exports into a timeline, running lexicon-based sentiment over it, and keeping every byte on your own machine.
7 Apr 2026
5 min
Note
Productivity
Open source software I use for development
Five open-source tools I use day to day for development, such as Pandoc for converting docs and ScreenToGif for quick demos.
28 Aug 2021
1 min
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github.com
MarkText - An Open Source Markdown Editor
The open-source markdown editor I picked because it runs on both my Windows PC and MacBook.
30 Nov 2020
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