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Show HN: Free, in-browser PDF editor (breezepdf.com)

469 points by philjohnson 13h ago 105 comments

Show HN: Open-source sound effects and react library to spice up your website (reactsounds.com)

13 points by lschneider 3d ago 3 comments

Show HN: Use Third Party LLM API in JetBrains AI Assistant (github.com)

85 points by Stream 20h ago 38 comments

Show HN: Pipask – safer pip without compromising convenience (github.com)

46 points by Feynmanix 18h ago 31 comments

Show HN: GoVisual – lightweight, zero-config HTTP request visualizer for Go (github.com)

2 points by arifliftos 5h ago 0 comments

Show HN: Live Air Quality Monitor (github.com)

12 points by benbojangles 13h ago 2 comments

Show HN: I built a synthesizer based on 3D physics (anukari.com)

483 points by humbledrone 1d ago 121 comments

Show HN: OSle – A 510 bytes OS in x86 assembly (github.com)

154 points by shikaan 2d ago 32 comments

Show HN: MP3 File Editor for Bulk Processing (cjmapp.net)

3 points by cutandjoin 8h ago 0 comments

Show HN: GPT-2 implemented using graphics shaders (github.com)

224 points by nathan-barry 1d ago 25 comments

Show HN: Blast – Fast, multi-threaded serving engine for web browsing AI agents (github.com)

143 points by calebhwin 1d ago 60 comments

Show HN: Kubetail – Real-time log search for Kubernetes (github.com)

122 points by andres 2d ago 35 comments

Show HN: Roons – Mechanical Computer Kit (whomtech.com)

194 points by uncial 2d ago 30 comments

Show HN: I built a tool to automate repetitive tasks by recording my screen (clickrepeat.com)

3 points by Bahushruth 11h ago 1 comments

Show HN: Exhibit and Site on Mechanisms for Students (mechanical-library.org)

27 points by sturbes 1d ago 6 comments

Show HN: Kinematic Hand Skeleton Optimization in Jax (github.com)

19 points by pablovelagomez 1d ago 0 comments

Show HN: Hyperparam: OSS tools for exploring datasets locally in the browser (hyperparam.app)

75 points by platypii 2d ago 21 comments

Show HN: I built a game where you guess which startup idea succeeded (startuporflop.com)

3 points by Belsonsan 12h ago 2 comments

Show HN: Create your own finetuned AI model using Google Sheets (promptrepo.com)

137 points by QueensGambit 3d ago 41 comments

Show HN: ART – a new open-source RL framework for training agents (github.com)

114 points by kcorbitt 3d ago 12 comments

Show HN: Open-lmake, a scalable, reliable build system with auto dep-tracking (github.com)

4 points by cd_fr91400 15h ago 0 comments

Show HN: Comp AI – An open source alternative to Drata and Vanta (trycomp.ai)

4 points by carhartlewis 16h ago 0 comments

Show HN: Robot Unlock – an open-ended programming game/zachlike (store.steampowered.com)

43 points by adrianton3 2d ago 11 comments

Show HN: A simple Golang CP/M emulator that can run Zork (github.com)

3 points by stevekemp 17h ago 0 comments

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

980 points by hwpythonner 5d ago 265 comments

Show HN: Poopoo peepee Language – A vowel-based, programming language (github.com)

2 points by neonian 17h ago 1 comments

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

193 points by waleedlatif1 5d ago 57 comments

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

121 points by Fosowl 7d ago 18 comments

Show HN: I built a web app that creates 3D holographic trading cards (canigetyourholograph.netlify.app)

4 points by getToTheChopin 18h ago 1 comments

Show HN: ColCur – Live-Priced, Stock-Like Trading for Physical Coins (colcur.com)

5 points by sek 19h ago 3 comments

Show HN: Bemol, a free and open-source functional ear training app (github.com)

3 points by jet4ble 19h ago 0 comments

Show HN: Kexa.io – Open-Source IT Security and Compliance Verification

81 points by patrick4urcloud 3d ago 15 comments

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

435 points by freemanjiang 4d ago 127 comments

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

293 points by mitch292 4d ago 166 comments

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

84 points by neversettles 5d ago 12 comments

Show HN: Maybe – The personal finance app for everyone (maybefinance.com)

25 points by constantinum 2d ago 5 comments

Show HN: I taught AI to commentate Pong in real time (github.com)

6 points by pncnmnp 1d ago 0 comments

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

99 points by tobias5 5d ago 82 comments

Show HN: I made a gamified card collector to celebrate personal achievement(App) (apps.apple.com)

3 points by astrojan 23h ago 1 comments

Show HN (YC S25): Well – MCP AI-Based Collection of Invoices

6 points by maxchampoux 1d ago 5 comments

Show HN: InkTodos – calm, distraction free todo list for Kindle (inktodos.com)

5 points by asaddhamani 1d ago 0 comments

Show HN: I created a Sheet AI assistant (workspace.google.com)

4 points by mikecool 1d ago 0 comments

Show HN: A motherfucking app (does one thing, under 300 LOC) (adnjoo.github.io)

25 points by adnjoo 1d ago 28 comments

Show HN: PHP MultiRunner – another package to run multiple processes in parallel (github.com)

2 points by justmisha 1d ago 0 comments

Show HN: Convert Large CSV/XLSX to JSON or XML in Browser (csvforge.com)

41 points by Botlabs 3d ago 13 comments

Show HN: I486SX_soft_FPU – Software FPU Emulator for NetBSD 10 on 486SX (github.com)

116 points by mezantrop 6d ago 42 comments

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

572 points by joexbayer 7d ago 116 comments

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

174 points by gabigrin 4d ago 80 comments

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

130 points by ericlmtn 6d ago 64 comments

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

242 points by axelMI 5d ago 86 comments

2 cumo 0 5/3/2025, 1:34:24 PM

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