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OpenCurriculum
Helping K-12 teachers and school administrators build awesome…
A library of community curated teaching and learning materials, free to the entire world. Come collaborate; we can teach better together. OpenCurriculum, Inc. is a California based technology nonprofit organization with a mission to bring openness and innovation to K12 education around the world
OpenHack
Always-on AI security engineer
OpenHack is an always on AI Security Engineer. OpenHack understands your business, system design and developer intent like a real security engineer. It ingests all this context to find the hardest vulnerabilities through AI codebase scanning, AI pentesting and Supply Chain Security. It verifies and prioritizes vulnerabilities automatically, and filters out false positives like a real security engineer drastically reducing overhead.
OpenInvest
Values based personalization at scale for asset and wealth management
OpenInvest is the first technology-backed, socially responsible investment asset management platform that aligns your investments with your values. OpenInvest’s proprietary technology seamlessly creates low-cost investment portfolios tailored to your values, while tracking market indices. A mission-driven company, OpenInvest was one of the first VC-backed Public Benefit Corporations.
Openlayer
The fastest way to ship airtight AI
Openlayer is the governance platform for AI applications.
Opennote
The notebook that thinks with you.
Opennote is a notebook with an AI thinking partner built in. Feynman lives in your work: it edits your writing, references your knowledge and the web, runs background tasks, and gives feedback as you work.
Quo (fka OpenPhone)
The all-in-one business phone for teams.
OpenPhone is the modern business phone system. It comes with powerful calling, messaging, and a lightweight CRM. Works great for individuals and teams. It allows you to share a phone number with teammates, like an inbox. Available on Mac, Windows, Web, iOS, and Android.
OpenPipe
Turn expensive prompts into cheap fine-tuned models
OpenPipe is an SDK that abstracts away fine-tuning custom models. We capture your existing provider’s prompt-completion pairs in the background and use them to create a new model that is faster, cheaper and often more accurate than the original.
OpenProse
An open-source operating system for reliable long-running agents
OpenProse is building open-source infrastructure for long-running AI work: a declarative language plus the Reactor harness/runtime for reliable agent workflows. Our organic open-source traction (7k+ installs) has already translated into a customer at a medical research lab, starting with a $10k pilot set to roll into a $10k/month contract. YC recruited us into the current batch and we've since hired two senior founding team members (ex-Google, Forbes 30u30 harness engineer). All three founding team members are two time founders. We've raised $1.25M in the last two weeks from Jonathan Abrams 8-Bit Capital, Otis Chandler, and other angels.
OpenRelay
Distributed, hardware-agnostic AI inference
OpenRelay is an innovative startup in the tech space.
Openroll
The AI workforce for People and Finance teams
Openroll is an AI-powered workspace for people and finance teams. Openroll lets teams automate recurring work and run fully auditable workflows across their systems. Compensation, headcount, and budgeting in one platform. Learn more at https://www.openroll.com