Yup, RevealJS is awesome!
Previously I either used PPT or Google Slides. One is a paid license and the other requires an internet connection.
The cool thing about it is that since it's just HTML files behind the scenes, the only software you need to view it with is a web browser. Has amazing syntax-highlighting support via PrismJS.
And as a web developer, it makes it simple to integrate other npm packages if need be...
I actually just used it to present a talk this week!
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