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Show HN: Slipshow – A presentation tool not based on slides
An engine for displaying slips, the next-gen version of slides - panglesd/slipshow
Fix some of the issues with slides by bringing back features of a blackboard presentation: keep some content while erasing the rest! Having had many courses on various technical subjects (mostly math and computer science), I can see how slides degraded the experience from a blackboard presentation. This is much closer to what happens with a blackboard: the presenter can erase half of it, and continue with the new free space!
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