Hexbrief – Six curated engineering reads worth your time
Daily engineering blog curation with structured summaries, but TLDR does this free.

Duolingo for AI engineering skills with a slick card-swipe interface.
AI engineers and prompt engineers using Claude
Duolingo · Brilliant · Elevate
Daily engineering blog curation with structured summaries, but TLDR does this free.
No-account e-card service with CSS 3D animations, but payment flow is broken.
Saves 20% on API bills by preventing cache expiration during long subagent waits.
Treats email like a Tinder deck, but Gmail already has priority inbox and swipe actions.
MCP server for credit cards is clever but only works if you have a Klutch card.
Keeps AI coding quota windows back-to-back so you stop wasting paid rate limits.