Mon, Sep 21 · 125 submissions

#121 AI

99chess

A free chess coach that explains the plan, not just the move

99chess is a free chess trainer with an AI coach. It explains what your move did and what the plan is — in plain words, like a human coach. Adaptive engine opponent, game review, puzzles built from YOUR mistakes with spaced repetition. No i...

Free Games, Artificial Intelligence, Games
▲ 0 💬 1
#122 AI

Inficy

See what your AI agents did. Keep evidence you can verify.

See what your AI agents are doing: where they went, what they used, how long they took and what happened. Every execution becomes a clear activity record you can inspect, export and verify.

Productivity, SaaS
▲ 0
#123 AI

Four-Leaf MCP

Turn your AI assistant into a job search coach

Install the Four-Leaf MCP server or Claude Skill in Claude, Cursor, ChatGPT, Cowork, Cline, Continue, Windsurf, or Perplexity. 15 tools for job search, interview prep, and comp negotiation, with a reference and sample prompts for each. Free...

Productivity, Developer Tools, Artificial Intelligence
▲ 0
#124 AI

Ghostkey

The perfect companion for your book.

The AI editor that's not a critic, but a companion for your book. Plot, edit, and build your world with Ghostkey.

Writing, Text Editors, Artificial Intelligence
▲ 0
Type to search HN and engineering blog articles
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