Show HN: ASCII Drawing Board(delopsu.com)
96 points by delopsu | 33 comments
First screen, captured .
Looks similar
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Beej's Guide to C Programming [pdf](beej.us)
73 points by krykp | 8 comments
![Screenshot of novitoll.com: 100 years of Bell Labs [pdf]](https://hn.urlbox.com/shots/renders/2025/1/26/b875b8b0-bca2-42c0-b5ff-adb9df54b76a.jpg)
100 years of Bell Labs [pdf](novitoll.com)
70 points by cloked | 5 comments
![Screenshot of sel4.systems: The SeL4 Microkernel: An Introduction [pdf]](https://hn.urlbox.com/shots/renders/2025/3/23/f52f3074-0e04-4732-b387-18a169fd11d9.jpg)
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