# u.software > u.software builds uSwap, uNode, reusable.email, Discord.dog, tx.taxi, and tld.wiki: software for payments, hosting, email, communities, blockchains, and domains. u.software LLC builds and operates the products listed below. These are distinct product websites associated with u.software, not alternate names or mirror URLs for the company website. Product-specific documentation, pricing, availability, and support policies live on each product's official website. ## Company - [u.software](https://u.software/): Company overview and product portfolio. - [Contact](https://u.software/contact/): Business inquiries and official contact options. Email: contact@u.software. - [Sitemap](https://u.software/sitemap.xml): Canonical public pages on u.software. ## Products - [uSwap](https://uswap.net/): Swap crypto and access digital products through a unified routing interface. - [tx.taxi](https://tx.taxi/): Multichain blockchain explorers and routing for transactions, addresses, and blocks. - [Discord.dog](https://discord.dog/): Shareable Discord profiles, live activity, server previews, and community tools. - [reusable.email](https://reusable.email/): Reusable, shareable temporary email inboxes for people, developers, and agents. - [tld.wiki](https://tld.wiki/): Domain availability, extension research, and registrar price comparisons. - [uNode](https://unode.net/): Cloud VPS hosting for people, developers, and agents, with crypto payments through uSwap. ## Official profiles - [GitHub](https://github.com/udotsoftware): u.software organization. - [X](https://x.com/udotsoftware): u.software profile.