# OpenScience Collective > Sustainable funding for open-science software, and home of the Open Science > Assistant (OSA), a free AI assistant for Hierarchical Event Descriptors (HED), > the Brain Imaging Data Structure (BIDS), EEGLAB, and NEMAR researchers. OSCAR > is our guide to making open-science tools ready for AI agents, transparently. ## Start here - [Open Science Assistant](https://osc.earth/osa/): what OSA is and does - [Try the demo](https://demo.osc.earth): use OSA now - [Docs](https://docs.osc.earth): OSA documentation - [Courses](https://courses.osc.earth): open-science courses ## Domain assistants - [HED assistant](https://demo.osc.earth/hed): Hierarchical Event Descriptors - [BIDS assistant](https://demo.osc.earth/bids): Brain Imaging Data Structure - [EEGLAB assistant](https://demo.osc.earth/eeglab): EEG and MEG signal processing - [NEMAR assistant](https://demo.osc.earth/nemar): neuroelectromagnetic dataset discovery ## OSCAR (agent readiness) - [OSCAR](https://osc.earth/oscar/): make open-science tools ready for AI agents - [OSCAR standard](https://github.com/OpenScience-Collective/oscar): the guide, checklist, and templates ## About - [About](https://osc.earth/about/): the software sustainability crisis and our model - [Get involved](https://osc.earth/get-involved/): for researchers, institutions, and funders ## Optional - [GitHub](https://github.com/OpenScience-Collective): our repositories - [Discord](https://discord.gg/5dWJCUmUww): community chat