Projects starting with "O" in .io. I have found 21 projects in the .io extension that begin with the letter O .
Below is the chronological archive for this section. Each project includes a detailed overview to help you learn from its launch and strategy.
April 2026(2 projects shared)
February 2026(11 projects shared)
octobud.io Preview — Octobud, open source Gmail-inspired inbox for your GitHub notifications octostore.io Preview — OctoStore = Leader election as a service (single binary, self-hostable) offerlog.io Preview — Offerlog – buy or sell anything on your own terms onairos.io Preview — Onairos SDK– Unified Context API, unlocking cross platform user history oneringai.io Preview — OneRingAI – Single TypeScript library for multi-vendor AI agents opclaw.io Preview — Opclaw.io – $10/Mo VPS with OpenClaw Preinstalled (4 VCPU, 8GB RAM, 150GB SSD) openclawcloud.io Preview — A no terminal deployer for OpenClaw operator.io Preview — OpenClaw Swarm as a Service (YC W20) opsbrief.io Preview — OpsBrief – Stop wasting 30 minutes per incident gathering context optimalvelocity.io Preview — Local AI Devtool to assist setting up vibecoding env orchagent.io Preview — Orchagent – Cloud infrastructure for AI agents. On-demand and always-on March 2026(8 projects shared)
offby.io Preview — Off By – a daily game about how wrong we are about the American economy oku.io Preview — Oku – One tab to filter out noise from feeds and content sources once-upon-a-boot.github.io Preview — Once Upon a Boot - visual tracing of boot process onlineocrfree.qzz.io Preview — Online OCR Free – Batch OCR UI for Tesseract, Gemini and OpenRouter opal.cloudflavor.io Preview — Opal – run GitLab pipelines locally using Apple container openberth.io Preview — OpenBerth – Deploy AI-built apps and tools to your own server opengraviton.github.io Preview — OpenGraviton – Run 500B+ parameter models on a consumer Mac Mini orkia.io Preview — Open-Source secure runtime for Agents: Orkia
Insights for "O". By analyzing projects that share the same starting letter for their domain, you can find inspiration for your own naming strategy and see how other founders are positioning their brands.