Hacker News

Show HN: Cdecl-dump - represent C declarations visually

Show HN: Free Logo API – logos for any company or domain

Show HN: Persistent memory for Claude Code sessions

Show HN: Spotify Wrapped but for LeetCode

Show HN: Kraa – Writing App for Everything

Show HN: Vieta Space, a visual LaTeX math editor

Show HN: Onlyrecipe 2.0 – I added all features HN requested – 4 years later

Show HN: A deterministic code-rewrite engine that learns from one example

Show HN: I replaced Markov Chains with Biomechanics to predict word transitions

Show HN: Walrus – a Kafka alternative written in Rust

Show HN: Zonformat– 35–60% fewer LLM tokens using zero-overhead notation

Show HN: I've asked Claude to improve codebase quality 200 times

Show HN: Tascli, a command line based (human) task and record manager

Show HN: MTXT – Music Text Format

Show HN: FuseCells – a handcrafted logic puzzle game with 2,500 levels

Show HN: Tacopy – Tail Call Optimization for Python

Show HN: Web app that lets you send email time capsules

Show HN: A "bank of my parents" for my young kids

Show HN: Pbnj – A minimal, self-hosted pastebin you can deploy in 60 seconds

Show HN: I was reintroduced to computers: Raspberry Pi

Show HN: HCB Mobile – financial app built by 17 y/o, processing $6M/month

Show HN: Fresh – A new terminal editor built in Rust

Show HN: I built a dashboard to compare mortgage rates across 120 credit unions

Show HN: PVAC FHE over hypergraphs with LPN security

Show HN: S3 compatible store with 1M IOPS(4K-R,p99~5ms), BYOC in 5min with rust

Show HN: Tool to detect malware left behind after patching CVE-2025-55182

Show HN: RamScout – Search eBay RAM Listings by Price per GB (US/UK)

Show HN: Microlandia, a brutally honest city builder

Show HN: TapeHead – A CLI tool for stateful random access of file streams

Show HN: DataKit, your all in browser data studio is open source now

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