1. Show HN: QuantDinger–An open-source, local AI quantitative trading platform

2. Show HN: Kreamsicle – CmdK command palette for Hacker News

3. Show HN: YouBankLab – Personal financial cloud with a private AI layer

4. Show HN: A map of US lighthouses and navigational aids

5. Show HN: TryStack – "try locally" portal and verified Docker Compose recipes

6. Show HN: CertRadar – Find every certificate ever issued for your domain

7. Show HN: I Created a Tool to Convert YouTube Videos into 2000 Word SEO Blog

8. Show HN: Rtty-soda – CLI front end to NaCl (PyNaCl) for encrypting small files

9. Show HN: Django-safe-migrations v0.4.0 – Detect unsafe migrations

10. Show HN: Kirin – Transparent AI Assistant, Real-Time OCR/AI Insight on Workflow

11. Show HN: Root – Privacy-preserving home security camera

12. Show HN: TAUI – Structured Terminal Agent UI (Like Google A2UI)

13. Show HN: Graft – binary file patcher in Rust

14. Show HN: We built a hidden micro-bearing system inside a 2mm ring

15. Show HN: RealXV6 – a faithful Unix V6 kernel port to 8086 real mode

16. Show HN: MCP Security Documentation with Code Examples

17. Show HN: Sis v1.0.0 – Static security scanner for rule engines and policy layers

18. Show HN: Bucket – Encrypted file sharing for people who live in the terminal

19. Show HN: Fission – Offline Voice Notes with Local Llama Android (React Native)

20. Show HN: FlowScope – Fast, sophisticated SQL lineage that runs in the browser

21. Show HN: Right Click – Customizable Context Menu(Popup for Android) for Firefox

22. Show HN: Generate the perfect kickoff prompt

23. Show HN: Constela – JSON DSL for AI-generated UI with compile-time validation

24. Show HN: Netfence – Like Envoy for eBPF Filters

25. Show HN: Open Computer-Animated Multivariable Calculus Course in 6 Languages

26. Show HN: Free PDF Editor by TechRex – client-side PDF editing, OCR, compression

27. Show HN: AI powered daily tracker of the US slide into authoritarianism

28. Show HN: Personal AI that understands code and emotions on 8GB RAM

29. Show HN: Ask CLI – A simple, open-source tool to get command-line help

30. Show HN: Resurf – a local-first quick capture and personal library for Mac

31. Show HN: Vortex-[BitTorrent,CLI] – Fast io_uring BitTorrent lib and TUI

32. Show HN: Timer-wheel–based TTL cache for Node.js

33. Show HN: Humynize – A tool to fix the rhythmic stiffness of AI writing

34. Show HN: LLMNet – The Offline Internet, Search the web without the web

35. Show HN: CouchDB Importer – A pragmatic CSV/JSON import tool

36. Show HN: Nyola – A daily Pareidolia tool (draw what you see in clouds)

37. Show HN: Interactive "Zero to Hero" – Practice what you learn with live feedback

38. Show HN: JsonUI – Constrain AI agents through code structure, not prompts

39. Show HN: Local Masonry Video Player – Pinterest UI, Prompt Search, Mobile Stream

40. Show HN: HomeGenGuide – Calculator for home generator installation costs

41. Show HN: Reminders to Stay in Touch with Friends

42. Show HN: TUI to track stock and cryptocurrencies in real-time

43. Show HN: Shorlabs – the Vercel for backend (open-source)

44. Show HN: Can you draw an upside down pinepapple?

45. Show HN: Gitmore – AI-powered Git reports that write themselves

46. Show HN: I made a webgame to make fun fridays entertaining

47. Show HN: Waves – Terminal music player with download, tagging, and library

48. Show HN: Mindwork – AI workspace for focused personal knowledge management

49. Show HN: Turning global news sentiment into a live market

50. Show HN: AgentHub – A unified SDK for LLM APIs with faithful validation

51. Show HN: First Valkey-specific VS Code extension (open source Redis fork)

52. Show HN: Crystal Upscaler – AI image upscaler built for portraits and faces

53. Show HN: Bonsplit – tabs and splits for native macOS apps

54. Show HN: Baby Dance AI – Turn baby photos into dance videos in 30 seconds

55. Show HN: SeedVR2 – One-step AI video upscaling to 4K, 10x faster

56. Show HN: TUI for managing XDG default applications

57. Show HN: A browser front-end for TUI coding agents

58. Show HN: I built a tool to stop my posts from getting shadowbanned

59. Show HN: Shopify app to block discount codes on discounted products

60. Show HN: Sara – Markdown-based requirements traceability tool written in Rust

61. Show HN: Volume Shader – Free online 3D GPU benchmark and stress test tool

62. Show HN: Fast-resume: a TUI to index and fuzzy search coding agent sessions

63. Show HN: Stack Photos – Capture the same place over time and create timelapses

64. Show HN: I built a free macOS menu bar app to track Claude usage

65. Show HN: Notes from building a startup, shared openly

66. Show HN: HouseTrak – everything about your home in one app

67. Show HN: MonsterWriter – An Overleaf Alternative with a Better Free Plan [video]

68. Show HN: Sightline – Shodan-style search for real-world infra using OSM Data

69. Show HN: Bootstrapping a compiler from raw machine code

70. Show HN: AutoShorts – Local, GPU-accelerated AI video pipeline for creators

71. Show HN: Lumina – Open-source observability for LLM applications

72. Show HN: Markdown Viewer with LaTeX Math Support and Export to PDF/Word/HTML

73. Show HN: Run world-class focus groups in minutes

74. Show HN: Document your tRPC API without mapping to OpenAPI

75. Show HN: Voice to Text– Free browser-based speech-to-text with local projects

76. Show HN: PodCost – Find wasted GPU and Kubernetes spend (with live demo)

77. Show HN: Snowfall Progress

78. Show HN: EchoFluid – a video transcription without uploading full videos

79. Show HN: AsyncReview – An OSS DevinReview Using RLMs

80. Show HN: VM-curator – a TUI alternative to libvirt and virt-manager

81. Show HN: React-meta-SEO – Rebuilding SEO for React 19 (3KB, no providers)

82. Show HN: PicoFlow – a minimal Python workflow for LLM agents

83. Show HN: I built a quote search engine via "vibe coding" as a junior dev

84. Show HN: L3Binance – Market surveillance engine in Rust with integrated ML

85. Show HN: IntegrateStack, a Resource Hub for SaaS Integration Specs and Issues

86. Show HN: Workspace-updater can now hoist common deps

87. Show HN: AI agent that searches the Cursor forum

88. Show HN: Reel Rogue – A browser roguelike (idler) about manipulating the odds

89. Show HN: Skget, another CLI to add skills to your coding agents

90. Show HN: C From Scratch – Learn safety-critical C with prove-first methodology

91. Show HN: Ask CLI – A simple tool to get help with commands from the terminal

92. Show HN: I built a Mac OS App to upload your screenshots to S3

93. Show HN: AI architectures tested against their own structural limits

94. Show HN: A tiny scalar that detects regression drift before CI tests fail

95. Show HN: I embedded Claude inside a running Node app

96. Show HN: Convert Word/Excel/PDF Invoices to XRechnung (German 2025 Mandate)

97. Show HN: Modbhold – Vanilla JavaScript open source browser game

98. Show HN: A GTK app for Linux to show file buffer progress

99. Show HN: Pingaroo – a tiny native macOS menu bar app for network stats

100. Show HN: AI agent to create small PRs from Slack

101. Show HN: I made an app that blurs my screen when I slouch

102. Show HN: Kontra, a data quality validator that avoids unnecessary full scans

103. Show HN: MonoSuite – Minimal productivity tools I built for my ADHD brain

104. Show HN: I built a no-sign up extension to help tab hoarders(Vanilla JavaScript)

105. Show HN: JSciPy – SciPy-inspired signal processing library for Java and Android

106. Show HN: Kanata-switcher – per-application hotkeys for all Linux DEs

107. Show HN: Witral: Self-hosted framework to ingest WhatsApp into Markdown/Obsidian

108. Show HN: DocuDeeper – private document AI assistant,100% offline, GDPR-compliant

109. Show HN: I built a bedtime story web app in a weekend using AI tools

110. Show HN: The AI-SDK for Rust Agents

111. Show HN: Stateless On-Prem JSON-to-PDF via REST (Java)

112. Show HN: StormWatch – Weather emergency dashboard with prep checklists

113. Show HN: Polymcp – Turn Any Python Function into an MCP Tool for AI Agents

114. Show HN: Viahuman – Human In loop Notification system for LLMs

115. Show HN: Loclean – Local semantic data cleaning with LLMs and Pydantic

116. Show HN: Remote workers find your crew

117. Show HN: Upload data/screenshots from Garmin/Whoop/Apple for insights

118. Show HN: Rdytofly is an all in one travel helper replacing multiple apps

119. Show HN: Qwen3-TTS integration for Manim animations

120. Show HN: Keyhold.io – zero-knowledge custody of secrets [ that aren''t yours]

121. Show HN: QuantDinger – AI-driven, local-first quant trading platform

122. Show HN: Modulo – homeschooling resources, community and expert support

123. Show HN: Cholesterol Tracker – Built after high cholesterol diagnosis at 33

124. Show HN: Supply chain security for everything that isn''t a container

125. Show HN: PhantomLoop – Real-time BCI decoder visualization in the browser

126. Show HN: PromptUI – AI kept giving me the same boring UI. So I fixed it

127. Show HN: Kloak – a privacy-first Discord alternative with no email or passwords

128. Show HN: Bread Count – Private Net Worth Tracker

129. Show HN: AI Lint your agents work to build faster and better

130. Show HN: HyperAI GPU Leaderboard – A benchmark comparison site for AI workloads

131. Show HN: PhantomMusic – Neural spiking data transformed into music

132. Show HN: Alien Abducto-rama: a FUN browser game I made with my kids

133. Show HN: Share private Git repo activity without granting code access

134. Show HN: AI Advisory Board

135. Show HN: MetaPurge – Strip metadata and timestamps from images/PDFs

136. Show HN: SICore – Lightweight Java framework for beginners and AI codegen

137. Show HN: Doom running in OpenSCAD at 10-20 FPS

138. Show HN: Built an AI powered image editor for IntelliJ

139. Show HN: repro.fyi – a guide on making minimal repros

140. Show HN: Afm – explore Apple''s On device model. Now with WebUI

141. Show HN: Cook.nvim – an extensible code runner for Neovim

142. Show HN: PyVRP, an open-source vehicle routing problem solver

143. Show HN: Convert OpenAPI Specifications into Agent Skills

144. Show HN: Dora – Query codebase dependency graphs from SQLite (for AI agents)

145. Show HN: A free, no-login random decision toolkit (roulette, teams, order, dice)

146. Show HN: Kaval – WhatsApp agent that checks if content is real or fake

147. Show HN: RWS – Local-first task orchestrator using Qwen 2.5 on consumer hardware

148. Show HN: Turn photos into buildable brick mosaics with build instructions

149. Show HN: Giving Claude Code "hands" to deliver local files (P2P, No Cloud)

150. Show HN: A project planning tool designed around drvleopers

151. Show HN: ResourceAI – Local LLM inference optimized for consumer iGPUs

152. Show HN: ReTraced – Job scheduler that makes retries visible as data (v1.0)

153. Show HN: DayZen: Visual day planner for ADHD brains

154. Show HN: I built A GUI for managing waypoints in large-scale robot navigation

155. Show HN: Character AI Bots Directory

156. Show HN: Heterogeneous Agent Protocol (Derived from Nursing and Construction)

157. Show HN: Vibecoded AWS SAA‑C03 Cheat Sheet

158. Show HN: A self-hosted collaborative viewer for pathology slides (Rust, WebGL2)

159. Show HN: Free AI Headshot Generator

160. Show HN: Jar.tools – online Jar file opener

161. Show HN: I built a space travel calculator using Vanilla JavaScript

162. Show HN: AI Lint – Teach coding agents your team''s standards, not just syntax

163. Show HN: 3 months cloning Typefully with Claude Code – here''s what I learned

164. Show HN: Orbit – Track "zombie loops" and cost-per-feature in AI agents

165. Show HN: Gmn – A lightweight Gemini CLI in Go (68x faster startup)

166. Show HN: Claude Code for Sales and GTM

167. Show HN: Open-source Figma design to code

168. Show HN: Libpgn – .pgn (chess game records) parser, 2 years later

169. Show HN: SonicJS – open-source headless CMS built on Cloudflare Workers

170. Show HN: Supe – Give your AI agent a brain, not just memory

171. Show HN: ZTerm, a GPU-accelerated terminal emulator built with Rust and GPUI

172. Show HN: TempleOS Playground

173. Show HN: EchoDeck – A unified feed for RSS and Nostr to break information silos

174. Show HN: A simple algorithm for shifting solid-color image backgrounds (WASM)

175. Show HN: Flux, A Python-like language in Rust to solve ML orchestration overhead

176. Show HN: BuryIt – Bury your failures, regrets and secrets anonymously

177. Show HN: AdaL Web, a local “Claude co-work” [video]

178. Show HN: Agentic Browser Testing Videos in GitHub PRs

179. Show HN: Dwm.tmux – a dwm-inspired window manager for tmux

180. Show HN: I built a dumb website using AI – Bets by Mitch

181. Show HN: Booklife-MCP – MCP server unifying Libby, Hardcover, and your TBR

182. Show HN: Shorter: A domain shortener tool, written in Rust

183. Show HN: Floating-point drift between Apple M1 and H100 is real

184. Show HN: RIR– prevents "works in dev, breaks in build"

185. Show HN: I built a CLI to search screenshots by what''s in them

186. Show HN: On-brand, context-related generation for blogs

187. Show HN: I built an alarm app for the Word of God

188. Show HN: Appwrite Sites – the open-source vercel alternative

189. Show HN: Null Future – A survival guide for the AI economy (Free)

190. Show HN: We added a CLI for receiving webhooks locally (no ngrok required)

191. Show HN: Nodal – QR Code Conversion Optimization

192. Show HN: ClickHouse Managed Postgres

193. Show HN: NeuralVoid – Block AI Telemetry from Copilot, Grammarly, Adobe

194. Show HN: Statutory – a Turing-complete language in 17th-century legal English

195. Show HN: Python lib and Java CLI tool to read/write Screaming Frog config files

196. Show HN: Animated Anthropic OS Take Home Explainer

197. Show HN: Codex Self-Reflect Skill and CLI to run subagents on past Codex convos

198. Show HN: My mouse was sending two clicks instead of one – I built a tester

199. Show HN: Collecting AI Developer Tools

200. Show HN: Skill Generator – Turn terminal workflows into AI agent skills

201. Show HN: The one-stop-place for gen-alpha events

202. Show HN: Free Top Font Library: Bestfonts.co – Find Free Top Fonts in Seconds

203. Show HN: CIE – Open-source code intelligence engine for AI coding assistants

204. Show HN: Davia – Visual AI roleplay with image-based conversations

205. Show HN: Cryptography, JWT, and ASN1 Debuggers

206. Show HN: Ctx – Context manager for Cloud,K8s VPNs, SSH tunnels, secret managers

207. Show HN: PolyMCP – Simplifying MCP Server Development and Agent Integration

208. Show HN: Hexpiece – a daily chess coverage puzzle

209. Show HN: Multi-agent deliberation plugin for Claude Code

210. Show HN: 83 browser-use trajectories, visualized

211. Show HN: A brutalist architectural framework for CLI-based workflows

212. Show HN: A tiny JavaScript library for content origin metadata (no truth claims)

213. Show HN: Instagram: Private Posts Exposed to Unauthenticated Requests

214. Show HN: Building Memory as a Service with Memrun

215. Show HN: I wrote a "Senior Engineer" doctrine file for my AI agents

216. Show HN: UnboundChat – Privacy-First OpenRouter Client for Android and Windows

217. Show HN: AniSeason – a weekly anime airing calendar in your local timezone

218. Show HN: Git Extension for Tracking AI Code and Prompts

219. Show HN: Analog Reader – Turn newsletters into printable newspapers

220. Show HN: Obsidian Workflows with Gemini: Inbox Processing and Task Review

221. Show HN: Startups.in: An in-development "global" startup intelligence database

222. Show HN: PingLater – A beautiful Chrome extension to snooze tabs

223. Show HN: QuizYou – Paste text, generate quiz, test yourself

224. Show HN: Mpak: a package manager for MCP server bundles

225. Show HN: Easy to use, open source voice clone app

226. Show HN: Claude Tutor – an open source engineering tutor

227. Show HN: Will this discover hidden YouTube video gems (or gems in the making)?

228. Show HN: Directory of 1000 open source alternatives to popular software

229. Show HN: New 3D Mapping website (uses GMP)

230. Show HN: A self-hosting C compiler that runs on a Raspberry Pi Pico

231. Show HN: VSCode Extension for E2B Sandbox

232. Show HN: Malan Chat, a full immersion language learning app for 62 languages

233. Show HN: Specli – compile any OpenAPI spec to an agent optimized executable

234. Show HN: PR Slop Stopper

235. Show HN: A memory learning layer for AI agents to learn on the job

236. Show HN: NetHackPlayer – Have Claude Play NetHack

237. Show HN: Segre – Safe CLI to organize messy folders by type or date

238. Show HN: Software Terms Dictionary – A guide to industry terminology

239. Show HN: Manim Skills – Claude Code skill for creating 3b1B style animations

240. Show HN: PopTogether – A calm game where strangers work together to pop bubbles

241. Show HN: Oracle MCP Servers

242. Show HN: Physio Tracker – a local-only, offline PWA for tracking exercises

243. Show HN: CloudClerk. We struggled with BigQuery finops, so we decided to fight

244. Show HN: MermaidTUI - Deterministic Unicode/ASCII diagrams in the terminal

245. Show HN: Gamekit-CLI – Use Claude Code to create games in Unity

246. Show HN: RTK – Simple CLI to reduce token usage in your LLM prompts

247. Show HN: Jsbenchmarks.com – Real-world JavaScript framework benchmarks

248. Show HN: VibeInbox – AI inbox triage for Gmail with safe defaults

249. Show HN: Base-1 - A laboratory for computational numerical experiments

250. Show HN: GONK – an ultra-lightweight, edge-native API gateway written in Go

251. Show HN: Dippy solves Claude permission fatigue and keeps the LLM on-track

252. Show HN: Teemux – Zero-config log multiplexer with built-in MCP server

253. Show HN: Open Agent, My attempt at a managed environment for AI coding agents

254. Show HN: Neural Bordello – Where retired AI models work the night shift for 1

255. Show HN: Free white noise mixer I built to help me sleep

256. Show HN: Hex-Do-Cube Is 3D Hexadecimal Sudoku

257. Show HN: Our vibe-coded pitch deck (with Lovable)

258. Show HN: IG-Profile-Viewer – View Instagram posts and reels without login

259. Show HN: Lobsim: L3 Limit Order Book replay and paper execution simulator

260. Show HN: Tuvix Tricorder – An RSS Button for the Web

261. Show HN: A private NPM-like registry for AI agent skills

262. Show HN: JN – A filebased CLI notetaker by me (written in Nim)

263. Show HN: RSS Swipr - Find Blogs Like You Find Your Dates

264. Show HN: Commet, a billing engine and MoR for usage-based SaaS and AI products

265. Show HN: A Better Interface for Nano Banana Pro

266. Show HN: FreeMotion – Browser-based Remotion editor with site scraping record

267. Show HN: Ahoy_analytics, live analytics gem for Rails app

268. Show HN: OpenAI Batch Helper – easier way to write OpenAI Batch API calls

269. Show HN: CCB-Orchestrate Claude, Codex,Gemini in Tmux panes with cross calling

270. Show HN: ARM64-optimized prime sieve with 3.75x memory compression

271. Show HN: Codnaut – Finding the right AI coding tool shouldn''t be this hard

272. Show HN: Codify MCP – Encode browser actions into custom AI tools

273. Show HN: ENM Relationship AI – Context-aware communication coach for polyamory

274. Show HN: Open-source alternative to n8n''s cloud AI assistant (VS Code Extension)

275. Show HN: n8n community node for Plaud AI voice recorders (unofficial API)

276. Show HN: Playful orbit trap fractal explorer (desktop)

277. Show HN: Watch AI models debate tier rankings in a simulated podcast

278. Show HN: Terminal MCP – Browser MCP for the Terminal

279. Show HN: A social network populated only by AI models

280. Show HN: Shopify metaobject and metafields duplicator app

281. Show HN: BetterDB – OSS Valkey/Redis monitoring with historical data

282. Show HN: Whosthere: A LAN discovery tool with a modern TUI, written in Go

283. Show HN: Carlton CMP Signature AR NUME

284. Show HN: Botnet of Ares – Hacking Simulator Open Playtest

285. Show HN: ObsessionDB – We rebuilt ClickHouse infrastructure to cut our costs 50%

286. Show HN: Build agents via YAML with Prolog validation and 110 built-in tools

287. Show HN: A verified foundation of mathematics in Coq (Theory of Systems)

288. Show HN: Workmux – Parallel development in tmux with Git worktrees

289. Show HN: 9 years building an open-source financial platform

290. Show HN: Waifu2x.live – Free AI image upscaler (2x/4x) & video generation

291. Show HN: Simple esp-idf and esp-matter version manager

292. Show HN: Kite – lightweight production-ready agentic AI framework with Ollama

293. Show HN: OPC Skills – 9 AI agent skills for solopreneurs (Claude Code, Cursor)

294. Show HN: Thalo – A "programming" language for structured knowledge

295. Show HN: SpiraCSS – CSS architecture where tooling and AI handle the rules

296. Show HN: Tryveo4.io – Veo 4 focused AI video generation

297. Show HN: Vidmix.ai – generate short videos from text or images

298. Show HN: Nompany – Generate SOPs and guides from screen recordings

299. Show HN: AI Product Video Ads – Upload image and prompt video ad

300. Show HN: Vibe coding with TDD and runtime traces with n8n style canvas on Cursor