1.
Show HN: HackerChurn – which SaaS tools HN wants to cancel
2.
Show HN: Scroll from your own skeleton to the edge of the observable universe
3.
Show HN: DrawDB – turn any live database into an ER diagram with one query
4.
Show HN: Interactive notes on RLHF, attention, LoRA and LLM evals
5.
Show HN: Backuparr – Backups for the *ARR Stack and Plex/Jellyfin/Emby
6.
Show HN: Bema: Work messaging built for humans
7.
Show HN: Ads-Boy: Track Planes on Your Game Boy
8.
Show HN: Hacker Times, a New York Times-inspired version of Hacker News
9.
Show HN: Subvocal – Talk to your computer without making noise
10.
Show HN: Ramen Profitable, a browser game about bootstrapping a SaaS
11.
Show HN: Speedwidget – macOS widget how fast and how stable internet is
12.
Show HN: Election.run – election night in one window
13.
Show HN: HackerBooks – HackerTube, but for books mentioned on HN
14.
Show HN: Kvittas, an Expense Splitting App
15.
Show HN: I've updated my Linux System Call website and API
16.
Show HN: A landing page that shows every psychological trick it uses on you
17.
Show HN: Warsaw in voxels – An interactive 3D map of the city centre
18.
Show HN: I built a little browser game to practice Vim commands
19.
Show HN: Rigorix, Execution governance for AI agents, open-source engine
20.
Show HN: Diogenes – Account-less MCP Gateway to 45 Gemini models and guardrails
21.
Show HN: Open-Source Searchable Job Board for HN's Hiring Threads
22.
Show HN: Zuno – a native, keyboard-driven API client written in Rust
23.
Show HN: Mintype – Free, zero-knowledge notes app with whiteboards (AGPL)
24.
Show HN: ReBirth 338 in Browser
25.
Show HN: PyWolf3D, a wolfenstein3D clone written from scratch in Python
26.
Show HN: I made a portals physics engine to prove my point
27.
Show HN: I rebuilt my old canvas 3D library as a small WebGL 2 library – phoria2
28.
Show HN: Rustable is an open source database client built in Rust
29.
Show HN: Point your camera at a landscape to learn about its geology
30.
Show HN: OmniDiff – Opensource, super fast, content aware Git difftool, in Rust