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Show HN: C and C++ preprocessor for modern memory safety

https://github.com/krishnaTORQUE/cdefer
5•KrishnaTorque•6h ago
Cdefer A Next-Generation Memory-Safe Preprocessor for C & C++

Bringing modern memory safety and zero-configuration builds to classic C & C++.

Comments

Panzerschrek•1h ago
How memory safety is implemented? Is it even possible with a simple preprocessor tool?

Show HN: Duck-UI – Browser-Based SQL IDE for DuckDB

https://demo.duckui.com
155•caioricciuti•8h ago•51 comments

Show HN: Pyversity – Fast Result Diversification for Retrieval and RAG

https://github.com/Pringled/pyversity
47•Tananon•5h ago•5 comments

Show HN: Notepad.exe – macOS editor for Swift and Python (now Linux runtime)

https://notepadexe.com/
29•krzyzanowskim•3h ago•20 comments

Show HN: Open-Source Voice AI Badge Powered by ESP32+WebRTC

https://github.com/VapiAI/vapicon-2025-hardware-workshop
28•Sean-Der•1w ago•3 comments

Show HN: MarkdownConverters – Convert any file format to clean Markdown

https://markdownconverters.com
3•Dkaur•1h ago•0 comments

Show HN: HN Terminal Theme Browser Extension

https://github.com/DanceItBreakIt/hacker-news-terminal-theme
4•danceitbreakit•1h ago•1 comments

Show HN: CheckHN – A checklist for the most popular Hacker News posts

https://checkhn.ad-si.com
3•adius•2h ago•0 comments

Show HN: Photerra – One app to discover hidden gems, plan with friends, and book

https://www.photerra.com/
3•davidlevien•2h ago•1 comments

Show HN: Syna – Minimal ML and RL Framework Built from Scratch with NumPy

https://github.com/sql-hkr/syna
5•sql-hkr•6h ago•0 comments

Show HN: Web-directive.js – A directive pattern for native HTML

https://github.com/asika32764/web-directive
8•asika32764•5h ago•2 comments

Show HN: Browser-based PDF form fields detection (YOLO-based)

https://commonforms.simplepdf.com/
7•nip•3h ago•1 comments

Show HN: Moonfish – AI podcast generator with research, writing, and voicing

https://apps.apple.com/us/app/moonfish-ai/id6748574770
2•huygiab•3h ago•0 comments

Show HN: EloqDoc: MongoDB-Compatible Doc DB with Object Storage as First Citizen

https://github.com/eloqdata/eloqdoc
9•eloqdata•4h ago•8 comments

Show HN: 17 Y/O built my second app: Omegle for Indie Hackers and Builders

https://www.xappy.fun/
4•imad-101•4h ago•0 comments

Show HN: MotionFlow – Extract Android Motion Photos to .jpg and .mp4

https://motionflow.dejavu.moe/
2•DejavuMoe•5h ago•0 comments

Show HN: Jekyll Book Boilerplate – A boilerplate for self-publishing books

https://github.com/abuseofnotation/jekyll-book-boilerplate
2•boris_m•5h ago•0 comments

Show HN: EraseVideo – a Free Mac app removes Sora video watermark in 1 minute

https://erasevideo.app
2•qzcanoe•5h ago•0 comments

Show HN: C and C++ preprocessor for modern memory safety

https://github.com/krishnaTORQUE/cdefer
5•KrishnaTorque•6h ago•1 comments

Show HN: Nova: Open-source solution for CAD file conflicts

https://github.com/agg111/nova
5•aishwaryagune•11h ago•0 comments

Show HN: Proxmox-GitOps: Container Automation Metaframework (Recursive Monorepo)

https://github.com/stevius10/Proxmox-GitOps
5•gitopspm•10h ago•1 comments

Show HN: The Shape of YouTube

https://soy.leg.ovh/
32•hide_on_bush•1w ago•11 comments

Show HN: ServiceRadar – open-source Network Observability Platform

https://github.com/carverauto/serviceradar
56•carverauto•1d ago•3 comments

Show HN: We packaged an MCP server inside Chromium

https://github.com/browseros-ai/BrowserOS/blob/main/docs/browseros-mcp/how-to-guide.mdx
45•felarof•2d ago•16 comments

Show HN: Inkeep (YC W23) – Agent Builder to create agents in code or visually

https://github.com/inkeep/agents
78•engomez•3d ago•49 comments

Show HN: Land use visualization for European countries

https://onsland.koenvangilst.nl/
20•vnglst•1d ago•6 comments

Show HN: A large format XY scanning hyperspectral camera

https://www.anfractuosity.com/projects/waverider/
44•anfractuosity•1w ago•10 comments

Show HN: Firm, a text-based work management system

https://github.com/42futures/firm
169•danielrothmann•4d ago•60 comments

Show HN: Open-source implementation of Stanford's self-learning agent framework

https://github.com/kayba-ai/agentic-context-engine
9•kayba•1d ago•1 comments

Show HN: WP-Easy, framework to build WordPress themes

https://github.com/drewbaker/wp-easy
2•drewrbaker•16h ago•0 comments

Show HN: Halloy – Modern IRC client

https://github.com/squidowl/halloy
374•culinary-robot•4d ago•98 comments