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Show HN: An A2A-compatible, open-source framework for multi-agent networks
41 points by snasan 5 hours ago | 33 comments
Show HN: CTON: JSON-compatible, token-efficient text format for LLM prompts
6 points by daviducolo 2 hours ago | 0 comments
Show HN: F32 – An Extremely Small ESP32 Board
40 points by pegor 15 hours ago | 4 comments
Show HN: I made a down detector for down detector
546 points by gusowen a day ago | 161 comments
Show HN: OctoDNS, Tools for managing DNS across multiple providers
22 points by gardnr 13 hours ago | 0 comments
Show HN: Reproducible Dotfiles with Nix Flakes
2 points by momeemt 5 hours ago | 0 comments
Show HN: DNS Benchmark Tool – Compare and monitor resolvers
47 points by ovo101 17 hours ago | 27 comments
Show HN: RowboatX – open-source Claude Code for everyday automations
123 points by segmenta 2 days ago | 40 comments
Show HN: Browser-based interactive 3D Three-Body problem simulator
236 points by jgchaos 2 days ago | 110 comments
Show HN: I built a synth for my daughter
1264 points by random_moonwalk 8 days ago | 209 comments
Show HN: Vibe Prolog
25 points by nl 19 hours ago | 4 comments
Show HN: Marimo VS Code extension – Python notebooks built on LSP and uv
53 points by manzt 17 hours ago | 4 comments
Show HN: Guts – convert Golang types to TypeScript
98 points by emyrk 2 days ago | 30 comments
Show HN: A subtly obvious e-paper room air monitor
64 points by nomarv 2 days ago | 27 comments
Show HN: Parqeye – A CLI tool to visualize and inspect Parquet files
159 points by kaushiksrini 2 days ago | 35 comments
Show HN: ESPectre – Motion detection based on Wi-Fi spectre analysis
206 points by francescopace 3 days ago | 50 comments
Show HN: Continuous Claude – run Claude Code in a loop
163 points by anandchowdhary 5 days ago | 59 comments
Show HN: Reversing a Cinema Camera's Peripherals Port
47 points by 3nt3 9 days ago | 2 comments
Show HN: PgEdge Control Plane, a declarative API for multi-region Postgres mgmt
4 points by pgedge_postgres 13 hours ago | 0 comments
Show HN: Tokenflood – simulate arbitrary loads on instruction-tuned LLMs
21 points by twerkmeister 8 days ago | 0 comments
Show HN: PrinceJS – 19,200 req/s Bun framework in 2.8 kB (built by a 13yo)
150 points by lilprince1218 3 days ago | 68 comments
Show HN: ChunkBack – A Fake LLM API server for testing apps without paying
5 points by forthwall 18 hours ago | 0 comments
Show HN: Kalendis – Scheduling API (keep your UI, we handle timezones/DST)
18 points by dcabal25mh 3 days ago | 8 comments
Show HN: Unflip – a puzzle game about XOR patterns of squares
180 points by bogdanoff_2 9 days ago | 53 comments
Show HN: Ice Breaker Games
3 points by ethanYIAI 21 hours ago | 0 comments
Show HN: Fixing a single pointer bug unlocked 1M+ row JSON parsing on Windows
4 points by hilti 21 hours ago | 0 comments
Show HN: Building WebSocket in Apache Iggy with Io_uring and Completion Based IO
29 points by spetz 3 days ago | 6 comments
Show HN: Open-source library to get detailed power and system info for Macs
3 points by binsquare a day ago | 0 comments
Show HN: Q⊗DASH – Rust/Python quantum operator framework for graph-based QC
3 points by dioniceOS a day ago | 0 comments
Show HN: My hobby OS that runs Minecraft
16 points by avaliosdev 3 days ago | 3 comments