fp.

Show HN: We built an open source, zero webhooks payment processor

https://github.com/flowglad/flowglad

223•agreeahmed•8h ago•144 comments

Show HN: I built an interactive HN Simulator

https://news.ysimulator.run/news

484•johnsillings•1d ago•208 comments

Show HN: I Figured It Out

https://www.adama-platform.com/learn

2•mathgladiator•2h ago•0 comments

Show HN: OCR Arena – A playground for OCR models

https://www.ocrarena.ai/battle

208•kbyatnal•4d ago•62 comments

Show HN: MCP Security Scanning Tool for CI/CD

https://smart.mcpshark.sh/

11•devops-coder•5h ago•0 comments

Show HN: Datamorph – A clean JSON ⇄ CSV converter with auto-detect

https://datamorphio.vercel.app

22•sumit_entr42•4d ago•6 comments

Show HN: We cut RAG latency ~2× by switching embedding model

https://www.myclone.is/blog/voyage-embedding-migration/

19•vira28•18h ago•3 comments

Show HN: Search London StreetView panoramas by text

https://london.publicinsights.uk

37•dfworks•5d ago•13 comments

Show HN: Cynthia – Reliably play MIDI music files – MIT / Portable / Windows

https://www.blaizenterprises.com/cynthia.html

85•blaiz2025•1d ago•30 comments

Show HN: Stun LLMs with thousands of invisible Unicode characters

https://gibberifier.com

191•wdpatti•1d ago•104 comments

Show HN: Experimental eBPF Firewall in Rust with Heuristic Risk Scoring

https://github.com/N1ghttm4r33/Antivirus

2•n1ghtm4rr3•7h ago•0 comments

Show HN: I wrote a minimal memory allocator in C

https://github.com/t9nzin/memory

133•t9nzin•2d ago•32 comments

Show HN: SafeShare – Clean tracking params locally (PWA and bookmarklets

https://j-ai-71.github.io/Supersystem/

2•safeshare•8h ago•0 comments

Show HN: ZenPaint, a pixel-perfect MacPaint recreation for the browser

https://zenpaint.org/

6•allthreespies•9h ago•0 comments

Show HN: Superglue – OSS integration tool that understands your legacy systems

https://superglue.ai

7•sfaist•10h ago•1 comments

Show HN: Hypercamera – a browser-based 4D camera simulator

https://dugas.ch/4d_creatures/4d_camera.html

17•chronolitus•6d ago•4 comments

Show HN: Fractalbits – S3 compatibe store，1M iops p99～5ms，using Rust and Zig

https://github.com/fractalbits-labs/fractalbits-main

6•thomas_fa•11h ago•0 comments

Show HN: Supabase-Test – Fast Isolated Postgres DBs for Testing Supabase RLS

https://www.npmjs.com/package/supabase-test

29•pyramation•5d ago•10 comments

Show HN: Virtual SLURM HPC cluster in a Docker Compose

https://github.com/exactlab/vhpc

56•ciclotrone•6d ago•14 comments

Show HN: Sparse Matrix-Vector Multiplication that works at 30–90% sparsity

https://github.com/vlejd/macko_spmv

7•vlejd•11h ago•4 comments

Show HN: Deft-Intruder – Real-time malware detection daemon for Linux

https://github.com/539hex/deft-intruder

2•539hex•12h ago•0 comments

Show HN: Build the habit of writing meaningful commit messages

https://github.com/arpxspace/smartcommit

109•Aplikethewatch•3d ago•131 comments

Show HN: BTreePlus – A cache-optimized B+Tree engine for .NET faster than SQLite

https://www.nuget.org/packages/BTreePlus

4•staloriana•13h ago•0 comments

Show HN: I built an interactive map of jobs at top AI companies

https://map.stapply.ai

13•kalil0321•1d ago•4 comments

Show HN: Forty.News – Daily news, but on a 40-year delay

https://forty.news

437•foxbarrington•3d ago•177 comments

Show HN: Axe - A Systems Programming Language with Builtin Parallelism and No GC

https://axelang.org/

13•death_eternal•1d ago•1 comments

Show HN: Wealthfolio 2.0- Open source investment tracker. Now Mobile and Docker

https://wealthfolio.app/?v=2.0

672•a-fadil•4d ago•213 comments

Show HN: I wrote my lecture notes in Typst

https://github.com/zhengnanli/ss-notes

5•subtlemuffins•21h ago•0 comments

Show HN: How I think tabs should be managed in a terminal

https://v0.app/chat/iterm-next-demo-gShY36OWRB7

3•novoreorx•15h ago•0 comments

Show HN: BreakToGoal – A planner calendar that break big goals into tasks

https://breaktogoal.com

2•jtnt101•17h ago•0 comments