Guten Morgen!
Tuesday assorted links:
Big O
A visual introduction to big O notation.
🔗 https://samwho.dev/big-o/
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Vexl
Vexl is a mobile app giving its users a simple, accessible and safe way to trade bitcoin as it was intended — peer-to-peer and without KYC.
🔗 https://vexl.it/
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NYM - Nostr Ynstant Messenger
Ephemeral anonymous messaging over Nostr
🔗 https://nym.bar/
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bitchat.land
🔗 https://bitchat.land/