1.
Show HN: HackerChurn – which SaaS tools HN wants to cancel
2.
Show HN: Interactive notes on RLHF, attention, LoRA and LLM evals
3.
Show HN: Bema: Work messaging built for humans
4.
Show HN: Ads-Boy: Track Planes on Your Game Boy
5.
Show HN: Ramen Profitable, a browser game about bootstrapping a SaaS
6.
Show HN: Hacker Times, a New York Times-inspired version of Hacker News
7.
Show HN: Subvocal – Talk to your computer without making noise
8.
Show HN: Speedwidget – macOS widget how fast and how stable internet is
9.
Show HN: Election.run – election night in one window
10.
Show HN: Kvittas, an Expense Splitting App
11.
Show HN: HackerBooks – HackerTube, but for books mentioned on HN
12.
Show HN: I've updated my Linux System Call website and API
13.
Show HN: Warsaw in voxels – An interactive 3D map of the city centre
14.
Show HN: I built a little browser game to practice Vim commands
15.
Show HN: Rigorix, Execution governance for AI agents, open-source engine
16.
Show HN: Diogenes – Account-less MCP Gateway to 45 Gemini models and guardrails
17.
Show HN: Open-Source Searchable Job Board for HN's Hiring Threads
18.
Show HN: Zuno – a native, keyboard-driven API client written in Rust
19.
Show HN: ReBirth 338 in Browser
20.
Show HN: PyWolf3D, a wolfenstein3D clone written from scratch in Python
21.
Show HN: I made a portals physics engine to prove my point
22.
Show HN: Mintype – Free, zero-knowledge notes app with whiteboards (AGPL)
23.
Show HN: I rebuilt my old canvas 3D library as a small WebGL 2 library – phoria2
24.
Show HN: Rustable is an open source database client built in Rust
25.
Show HN: Muxscape A graphical SSH client built on tmux
26.
Show HN: Point your camera at a landscape to learn about its geology
27.
Show HN: OmniDiff – Opensource, super fast, content aware Git difftool, in Rust
28.
Show HN: Bitcoin-rs – An independent Bitcoin full node in Rust
29.
Show HN: Open a 300k-row XLSX in the browser in ~300ms, no server
30.
Show HN: A language model that lives in a boot sector
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