Show HN: I built a Mac app to make technical PDF textbooks easier to study

By alricsiu · 2026-09-17 · 1 points · 0 comments

I've always been a lifelong learner and have always tried to get through digital textbooks. Anyone who's used pdf textbooks know how much of a love/hate relationship it is. There are so many foundational textbooks published online for free now such as OSTEP, Modern Robotics…

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