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2 points by lschneider 5m ago 0 comments

Show HN: Beatsync – perfect audio sync across multiple devices (github.com)

341 points by freemanjiang 19h ago 91 comments

Show HN: A Chrome extension that will auto-reject non-essential cookies (blog.bymitch.com)

261 points by mitch292 1d ago 158 comments

Show HN: An MCP server for understanding AWS costs

88 points by StratusBen 4d ago 16 comments

Show HN: AgenticSeek – Self-hosted alternative to cloud-based AI tools (github.com)

104 points by Fosowl 3d ago 15 comments

Show HN: An interactive demo of QR codes' error correction (qris.cool)

97 points by Xiione 5d ago 8 comments

Show HN: Sim Studio – Open-Source Agent Workflow GUI (github.com)

184 points by waleedlatif1 1d ago 54 comments

Show HN: I built a hardware processor that runs Python (runpyxl.com)

963 points by hwpythonner 2d ago 257 comments

Show HN: Built a API that returns your GitHub Contribution chart (github.com)

2 points by deepvinci 5h ago 0 comments

Show HN: CodeClarity – an open source source code analysis platform (codeclarity.io)

4 points by ceherzog 5h ago 0 comments

Show HN: Flowcode – Turing-complete visual programming platform (app.getflowcode.io)

165 points by gabigrin 1d ago 69 comments

Show HN:I Open Sourced Deepwiki (github.com)

4 points by sashimikun 6h ago 0 comments

Show HN: Heart Rate Zones Plus – The first iOS app I developed (apps.apple.com)

95 points by tobias5 1d ago 80 comments

Show HN: Web-eval-agent – Let the coding agent debug itself (github.com)

81 points by neversettles 1d ago 12 comments

Show HN: A Chrome extension to open a link without leaving your real footprints (chromewebstore.google.com)

2 points by tonysurfly 2h ago 1 comments

Show HN: Generate discord timestamp that converts to each user's local timezone (discordtimestamp.cc)

3 points by jsamqiu 9h ago 0 comments

Show HN: A pure WebGL image editor with filters, crop and perspective correction (github.com)

239 points by axelMI 1d ago 80 comments

Show HN: Neurox – GPU Observability for AI Infra (github.com)

24 points by leeab 18h ago 22 comments

Show HN: Tariff Calculator for Amazon (twitter.com)

30 points by wyxuan 11h ago 3 comments

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116 points by mezantrop 2d ago 39 comments

Show HN: Daily Jailbreak – Prompt Engineer's Wordle (vaultbreak.ai)

128 points by ericlmtn 2d ago 64 comments

Show HN: Autarkie – Instant grammar fuzzing using Rust macros (github.com)

40 points by r9295 1d ago 4 comments

Show HN: A Common Lisp implementation in development, supports ASDF (savannah.nongnu.org)

94 points by andreamonaco 3d ago 58 comments

Show HN: I made a web-based, free alternative to Screen Studio (screenrecorder.me)

452 points by johnwheeler 2d ago 108 comments

Show HN: I created snapDOM to capture DOM nodes as images with exceptional speed (github.com)

119 points by tinchox6 2d ago 40 comments

Show HN: My self-written hobby OS is finally running on my vintage IBM ThinkPad (github.com)

566 points by joexbayer 3d ago 115 comments

Show HN: Rad Type - Can we make gamepad typing fast? (tyleo.com)

40 points by tyleo 1d ago 36 comments

Show HN: Remote-Controlled IKEA Deathstar Lamp (gitlab.com)

289 points by sephalon 3d ago 55 comments

Show HN: Neuro Tools, a collection of tools to help neurodivergent people (neurotools.app)

19 points by martin-buur 1d ago 9 comments

Show HN: Bhvr, a Bun and Hono and Vite and React Starter (bhvr.dev)

125 points by stevedsimkins 3d ago 95 comments

Show HN: I built an AI that turns GitHub codebases into easy tutorials (github.com)

917 points by zh2408 10d ago 171 comments

Show HN: I made an app to learn guitar scales (guitartonic.com)

2 points by true_pk 17h ago 2 comments

Show HN: Auto-fix your GitHub PR issues with Proton for FREE (proton.codes)

10 points by qualtrixAg 19h ago 2 comments

Show HN: POC to scrape and structure HTML into JSON for RAG (structured.pages.dev)

8 points by nirvanist 1d ago 4 comments

Show HN: BitNote – Using browsers and blockchains to store secrets (github.com)

2 points by neutrinoq 19h ago 6 comments

Show HN: GS-Calc – A modern spreadsheet with Python integration (citadel5.com)

112 points by jpiech 4d ago 21 comments

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4 points by tackx 20h ago 0 comments

Show HN: Xilt – A concurrent log parser written in Go (github.com)

4 points by tackx 20h ago 0 comments

Show HN: NanoAgent, zero-dependency 1k-LOC AI-agent runtime (github.com)

11 points by hbbio 1d ago 0 comments

Show HN: Discorss – RSS Feeds for Discord (discorss.fldr.zip)

10 points by wyxuan 1d ago 5 comments

Show HN: Colanode, open-source and local-first Slack and Notion alternative (github.com)

145 points by hakanshehu 6d ago 49 comments

Show HN: Photorealistic ray-traced micro-voxel FPS (github.com)

5 points by milgra 22h ago 0 comments

Show HN: Classic games that look like a spreadsheet for office workers (boredspreadsheet.com)

4 points by kevinclelland 23h ago 0 comments

Show HN: Rowboat – Open-source IDE for multi-agent systems (github.com)

159 points by segmenta 7d ago 51 comments

Show HN: Logchef – Schema-agnostic log viewer for ClickHouse (github.com)

40 points by mr-karan 2d ago 3 comments

Show HN: Zotero-MCP – Connect Your Research Library with Your AI Assistant (github.com)

9 points by Steven_Y 1d ago 0 comments

Show HN: Formalizing Principia Mathematica using Lean (github.com)

187 points by ndrwnaguib 4d ago 34 comments

Show HN: Empty Enter Expander – Type less in the terminal with this tool (github.com)

48 points by waszabi 4d ago 21 comments

Show HN: I used OpenAI's new image API for a personalized coloring book service (clevercoloringbook.com)

315 points by darajava 5d ago 187 comments

Show HN: Morphik – Open-source RAG that understands PDF images, runs locally (github.com)

200 points by Adityav369 7d ago 43 comments

Show HN: A tool that makes numbers pop, flip, shrink, or emoji-fy using Unicode

7 liquid99 0 4/20/2025, 4:46:28 PM fontgenerator.cool ↗

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