DSA + System Design Guide
Password-protected (encrypted) study guide site
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Minecraft Landmark Classroom
Korean This item is in Korean.
세계의 멋진 건축물을 관찰하고, 나만의 마인크래프트 작품으로 만들어 보세요. 세계 곳곳의 유명한 건축물을 살펴보고, 어떤 모양과 특징이 있는지 찾아봐요.
Description read from the page itself, because the listing it was found in gave none.
The English version is the original site passed through Google Translate. Nothing is translated or stored here.
Clearstep
Independent offline-ready workplace practice: four sessions of 60 original questions.
Crossroads Hackathon Oct 30
Homestead homeschool gradebook and optional AI grading demo for Crossroads Hackathon, October 30
Squarewise
An interactive, mobile-first guide to learning chessboard coordinates.
Sprite Gen
Generate clean 2D game sprites & animation atlases — component-row pipeline: state rows, alpha cleanup, frame extraction, runtime atlases. Codex/Claude skill.
Luminati — a 2.5D pixel-art engine for three.js
Luminati: play its campaigns and levels, or open the level editor. An open-source engine combining pixel-art sprites with lit 3D environments, dynamic shadows and depth of field.
Flatbread - share the whole agent run, not a screenshot
Turn a Claude Code, Codex or Cursor session into one link: every step, what broke, what fixed it and the diff, secrets removed first.
PR Explainer
PR Explainer writes short, handwritten notes right on the code of your GitHub pull requests. You read faster, you understand everything, and you stay the reviewer.
The week in AI-built software
Every Monday: how many projects were built with AI that week, which tools built them, where they came from, and the week's picks.
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