2. Show HN: Air Lab – A portable and open air quality measuring device
3. Show HN: Mustardwatch: Detect what files a program uses, rerun when they change
4. Show HN: Cpdown – Copy any webpage/YouTube subtitle as clean Markdown(LLM-ready)
5. Show HN: Ask-human-mcp – zero-config human-in-loop hatch to stop hallucinations
6. Show HN: Lambduck, a Functional Programming Brainfuck
7. Show HN: Claude Composer
8. Show HN: iOS Screen Time from a REST API
9. Show HN: SQLAlchemy just the core – a better way
10. Show HN: Container Use for Agents
11. Show HN: Bridgit – In-Person-First Networking
12. Show HN: ClickStack – Open-source Datadog alternative by ClickHouse and HyperDX
13. Show HN: GPT image editing, but for 3D models
14. Show HN: Televyze, Your IPTV OS
15. Show HN: Asteroid Impact Probability Tool
16. Show HN: Arxivlens – Save Hours Researching Scientific Literature on ArXiv
17. Show HN: I made a 3D SVG Renderer that projects textures without rasterization
18. Show HN: Kobuddy – Send Articles to Your Kobo E-Reader
19. Show HN: CensorIt – Remove vocals or music from uploaded audio files
20. Show HN: String Flux – Simplify everyday string transformations for developers
21. Show HN: EndBOX – A toy-like retro computer for EndBASIC
22. Show HN: Solomon's Agent - a CLI to simplify the web
23. Show HN: Lightweight Durable Workflows Built on Postgres
24. Show HN: Tape/Z – a toolkit for analysing z/OS assembler (HLASM) code
25. Show HN: Grab a Random ArXiv Paper
26. Show HN: An open-source browser extension that integrates difftastic into GitHub
27. Show HN: Posture Correction Using AirPods Motion Sensors
28. Show HN: Kan.bn – An open-source alterative to Trello
29. Show HN: Instant video edits with local Whisper models (macOS)
30. Show HN: I build one absurd web project every month
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