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Show HN: ConvertPNG2JPG – A 100% free, client-side image and PDF converter

https://convertpng2jpg.com/

2•pramaz•2h ago

Comments

pramaz•2h ago

Hey everyone! I built this because I deal with heavy image files constantly and was tired of 'free' tools having hidden limits or forcing server uploads. It processes everything locally in the browser using JavaScript/WASM. I'd love any feedback on the conversion speed or the UI!

Show HN: Heartbeat – A simple public page for your real-world and online status

https://heartbeat.page/

4•ipster_io•44m ago•1 comments

Show HN: The Alphabetical Clock

https://boat.horse/clock/

9•secretdark•4h ago•7 comments

Show HN: ConvertPNG2JPG – A 100% free, client-side image and PDF converter

https://convertpng2jpg.com/

2•pramaz•2h ago•1 comments

Show HN: QuickBEAM – run JavaScript as supervised Erlang/OTP processes

https://github.com/elixir-volt/quickbeam

98•dannote•1d ago•15 comments

Show HN: IsDisposable – Open-source disposable email detection (160K+ domains)

https://www.npmjs.com/package/@isdisposable/js

2•junaidshaukat•3h ago•0 comments

Show HN: Crazierl – An Erlang Operating System

https://crazierl.org/demo/

59•toast0•15h ago•11 comments

Show HN: Create a full language server in Go with 3.17 spec support

https://github.com/owenrumney/go-lsp

86•rumno0•5d ago•19 comments

Show HN: Sheet Ninja – Google Sheets as a CRUD Back End for Vibe Coders

https://sheetninja.io

77•sxa001•1d ago•72 comments

Show HN: Veil – A Minimal Neovim GUI for macOS with Metal Rendering

https://github.com/rainux/Veil

6•rainux•4h ago•0 comments

Show HN: I made a "programming language" looking for feedback

https://github.com/alonsovm44/glupe

33•alonsovm•17h ago•35 comments

Show HN: BreezePDF – Free, in-browser PDF editor

https://breezepdf.com/?v=3

86•philjohnson•22h ago•40 comments

Show HN : DrawX - Excalidraw with Back End

https://drawx.ossy.dev

2•postatic•6h ago•1 comments

Show HN: DeepRepo – AI architecture diagrams from GitHub repos

https://deeprepo.dev

16•uwais12•17h ago•7 comments

Show HN: Pglens – 27 read-only PostgreSQL tools for AI agents via MCP

https://github.com/janbjorge/pglens

8•jeeybee•19h ago•2 comments

Show HN: Public transit systems as data – lines, stations, railcars, and history

https://publictransit.systems

44•qwertykb•1d ago•20 comments

Show HN: React-Rewrite – Figma for localhost that directly edits your codebase

https://github.com/donghaxkim/react-rewrite

3•donghaxkim•9h ago•1 comments

Show HN: Real-time visualization of Claude Code agent orchestration

https://github.com/patoles/agent-flow

4•daco•9h ago•2 comments

Show HN: Payphone Tag is territory game using Australia's 15,000 payphones

https://payphonetag.com

15•gangerang•22h ago•7 comments

Show HN: Timezone App – Visual meeting scheduler for distributed teams

https://timezoneapp.co/

16•choogi•17h ago•1 comments

Show HN: I made a free list of 100 places to promote your SaaS

https://launchdirectories.com

14•rosennn•17h ago•0 comments

Show HN: Agent Orchestrator, a local-first Harness Engineering control plane

13•gpgkd906•23h ago•0 comments

Show HN: /slot-machine development (CC vs. Codex; CE vs. superpowers)

https://github.com/pejmanjohn/slot-machine

5•pejmanjohn•18h ago•0 comments

Show HN: I built an OS that is pure AI

https://pneuma.computer

30•evanbarke•1d ago•38 comments

Show HN: Turbolite – a SQLite VFS serving sub-250ms cold JOIN queries from S3

https://github.com/russellromney/turbolite

180•russellthehippo•3d ago•46 comments

Show HN: We built a multi-agent research hub. The waitlist is a reverse-CAPTCHA

https://enlidea.com

29•LZK•1d ago•17 comments

Show HN: Tabical – Tinder-style city micro-itineraries, personalized by swipe

https://tabical.com/

8•akhilpotturi•15h ago•0 comments

Show HN: OS3-RNode, an RNode-Compatible LoRa Modem on CH32V003

https://netmonk.org/works/rnode-on-os3-ch32v003/

9•netmonk•22h ago•0 comments

Show HN: I put an AI agent on a $7/month VPS with IRC as its transport layer

https://georgelarson.me/writing/2026-03-23-nullclaw-doorman/

337•j0rg3•3d ago•97 comments

Show HN: Fio: 3D World editor/game engine – inspired by Radiant and Hammer

https://github.com/ViciousSquid/Fio

95•vicioussquid•3d ago•12 comments

Show HN: Twitch Roulette – Find live streamers who need views the most

https://twitchroulette.net/

177•ellg•2d ago•95 comments