# staysail.tech > AI-optimized mirror of staysail.tech containing 28 pages totalling 28 words of clean markdown content, structured data, and semantic HTML. Original source: https://staysail.tech/. Last updated: 2026-06-13T19:16:46.317Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [Staysail Systems](/content/site-root.html): Staysail offers solutions for high performance messaging, distributed systems orchestration, and network storage. We offer custom development, as well as our own software solutions and integration services for off-the-self software. To find out more, contact us. We are open-source friendly, and frequent contributors to many open source projects. (1 words) ## Articles & Blog Posts - [Products](/content/products/index.html): Products Staysail Systems, Inc. offers the following products: wolfSSL plugin support for NNG. A free version is available on GitHub under GPLv3.0, but we also provide a commercially licensed version. This enables commercial applications and FIPS 140-2 validated solutions, and TLS 1.3 to be created with NNG. matrixSSL plugin support for NNG. (Forthcoming.) This plugin will provide support for solutions using matrix SSL with NNG. As with the wolfSSL plugin, this should enable the possiblity of creating FIPS 140-2 validated solutions. (1 words) - [products](/content/categories/products/index.html) (1 words) - [Nngs](/content/nng/index.html) (1 words) - [Books](/content/books/index.html): Books We Have Published In addition to offering custom development and consulting services, we at Staysail Systems have authored the following books, helping us to share our expertise with you. NNG Reference Manual Written by Garrett D’Amore This manual is the authoritative and official reference for the NNG project, encompassing the entire set of manual pages produced for the project. For more information, including purchasing and availability, please see the homepage for the book. (1 words) - [NNG Reference Manual (Errata)](/content/books/nng_reference/errata/index.html): NNG Reference Manual Only issues found with the books are reported here. The NNG manual pages located on the NNG are tracked and updated using the NNG GitHub Issues page. (Second Edition, November 2018) Running titles on the print edition wind up extending into the separator pages for sections. This is a formatting bug and has no consequence on the actual content. The nng_http_client_connect() description of the NNG_EADDRINVAL refers to a problem on the server, when it should have said client. (1 words) - [products](/content/tags/products/index.html) (1 words) - [NNG Reference Manual](/content/books/nng_reference/index.html): Written by Garrett D’Amore This manual is the authoritative and official reference for the NNG project, encompassing the entire set of manual pages produced for the project. Availability While the content is available as part of the NNG project, you can also purchase a paperback desk edition, or electronic book formats compatible with all popular e-readers. Purchases of this book help defray the costs incurred in producing it and keeping it updated, and also help fund further development of NNG itself. (1 words) - [NNG Reference Manual](/content/tags/nng-reference-manual/index.html) (1 words) - [NNG](/content/tags/nng/index.html) (1 words) - [errata](/content/tags/errata/index.html) (1 words) - [books](/content/tags/books/index.html) (1 words) - [Staysail Systems](/content/nng/cla/index.html): Staysail Systems, Inc. CLAs Thank you for your contribution! In order to contribute code to our repositories, we require all contributors to sign a Contributor License Agreement (CLA). Tip We require these CLAs to ensure that we can relicense your contributions in our commercial products, so that all users of this code base can benefit. There are two forms of this agreement, one for individual contributors, and one for corporate entities. (1 words) - [books](/content/categories/books/index.html) (1 words) - [Team](/content/team/index.html): Garrett D’Amore, CTO & Founder Garrett has over 2 decades of experience building technologies for networking, systems, and storage, and leading technical teams to success. He is most widely known as the founder of illumos, and the maintainer of nanomsg, but has developed software used in FreeBSD, NetBSD, Solaris, ZFS and others. He was also known for his work at Sun on the PSARC committee, which was responsible for the technical direction of Solaris. (1 words) - [Tags](/content/tags/index.html) (1 words) - [Supports](/content/support/index.html) (1 words) - [mangos](/content/tags/mangos/index.html) (1 words) - [team](/content/tags/team/index.html) (1 words) - [team](/content/categories/team/index.html) (1 words) - [support](/content/categories/support/index.html) (1 words) - [About](/content/about/index.html): Staysail Systems develops software for distributed and embedded systems, ranging from IoT embedded devices to large scale enterprise systems. We are experts in scalable and performant communications. Staysail is also a contributor to the open source ecosystem; we develop in C and Go, and our founders have produced some of the more widely used systems that power the Internet today. (1 words) - [Mangos](/content/support/mangos/index.html): Mangos Commercial Support Garrett D’Amore is the principal author and maintainer of mangos. While mangos itself is free, Staysail Systems offers commercial support and custom development around mangos and related software. We have experience engineering complete cloud orchestration solutions using mangos as the primary transport fabric, including service discovery, RPCs, and microservices; we can do the same for you. Options for both hourly and project-bid support are available. We can also provide support subscriptions, giving priority access to engineering resource. (1 words) - [support](/content/tags/support/index.html) (1 words) - [Categories](/content/categories/index.html) (1 words) - [about](/content/tags/about/index.html) (1 words) - [about](/content/categories/about/index.html) (1 words) - [sitemap-xml.html](/content/sitemap-xml.html) (1 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/robots.txt): Crawler directives