SIMILE timeline seems to get no updates since 2009, but there's an actively maintained fork based on the original code:
https://github.com/Lab21k/standalone-timeline/
Alexander Gesinn (talk)
That's good to know, however we still need someone to deal with SRF continue supporting the timeline format.
[[kgh]] (talk)
Yeah, this result format has been unmaintained for a long time now, loose from whatever is happing with the libraries it uses.
Jeroen De Dauw (talk)