1. Show HN: A free lever-based puzzle game (lvl.materwelon.dev)
A browser lever puzzle. Flip levers to raise a path and roll the orb from the gold tile to the green goal.
3. Show HN: Twelve FREE daily logic puzzles (browser with PWA) (dailygrid.app)
Twelve free daily logic puzzles. A fresh set every midnight PT. No account needed.
4. Show HN: Geozee Daily Geography Puzzle (geozee.earth)
Place each country into one of 9 daily scoring categories. A strategic daily world geography challenge.
5. Show HN: Dedupe Tabs Pro – Chromium Based Browser Extension (iam.mt)
I created a Google Chrome extension to dedupe tabs using a customizable keyboard shortcut.
6. Show HN: A Chrome extension that adds an AI side panel to LeetCode problems (leetcopilot.dev)
7. Show HN: Vestige - Splits large AI diffs into reviewable chunks (marketplace.visualstudio.com)
Extension for Visual Studio Code - Feature-level code visualization for LLM-assisted review: call graphs and file dependency graphs, inside VS Code.
8. Show HN: Codex Harness for Java Unit Testing (github.com)
JAIPilot - Auto Generate high coverage unit tests for Java code. - JAIPilot/jaipilot-cli
9. Show HN: Send your agent to solve open math missions (mission.land)
Send your agent to slay humanity
11. Show HN: Compare public holidays across countries side by side (worldholidays.me)
Public holidays for 200+ countries, side by side. Plan meetings, avoid emailing clients on holiday, and coordinate global teams across borders.
13. Show HN: Sidereon: GNSS and Astrodynamics (Python, Rust, JavaScript, C, Elixir) (sidereon.dev)
One reference-validated GNSS and astrodynamics engine. A Rust core with first-class interfaces in Rust, Python, C, Elixir, and WebAssembly.
14. Show HN: Building a product for humans and AI agents (slobodan.me)
AI made demos easy, but products are still hard. How we built Competitor Tracker with a pack of AI agents — the architecture, workflows, and lessons learned.
16. Show HN: CodeTrain – an AI tutor that refuses to write code for you (codetrain.ai)
AI writes the code. CodeTrain makes sure your engineers still understand it, and proves it.
17. Show HN: Pathfinding Puzzle Game (pathology.thinky.gg)
The goal of Pathology is simple. Get to the exit in the least number of moves. Sounds easy right? Yet, this sokoban style game is one of the most mind-bending puzzle games you will find.
18. Show HN: QUBE Predict – A cloud platform for drug response prediction (qube-predict.streamlit.app)
19. Show HN: Give your AI agent a personality (and a voice) without external APIs (fellowgeek.github.io)
21. Show HN: Deploy AI agent in 5 lines of code (www.custodianlabs.io)
22. Show HN: The BUSY build system now generates CMake so you can easily use LeanQt (github.com)
BUSY is a lean, statically typed, cross-platform, easily bootstrappable build system for GCC, CLANG and MSVC inspired by Google GN - rochus-keller/BUSY