I've released difftastic 0.59! In this release:
* Fixed a nasty crash on textual files
* Added F# and device tree support
* Improved comment syntax highlighting (especially for Elm)
miniblog.
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I'm considering using WebP more: for example, my websites would load faster and browsers have supported it since 2020: https://caniuse.com/webp
That said, GitHub just added support in August 2025, so I suspect I'd still find use cases that don't work yet:
I've added an eval button to the website of my programming language!
It's a been a lot of work to lock down appropriately. It still needs some UI polish but it's so nice to be able to try snippets immediately.
Difftastic 0.67 is released!
* Added support for protobuf, improved bash and YAML.
* Updated 16 parsers to the latest upstream version (thanks Antonin Delpeuch!)
* A ton of display polish for word highlighting, alignment, and binary files.







