# Yiplex

> Simple software for serious work.

Yiplex builds business software and developer tools for real estate, AI and data, technology delivery, and software development.

English pages are listed below. Chinese translations are available under /zh; see /zh/llms.txt for their index.

## Pages

- /: Yiplex builds business software and developer tools for real estate, AI and data, technology delivery, and software development.
- /approach: How Yiplex designs real estate asset management systems around clear workflows, reviewable data, and long-term maintainability.
- /thoughts: Notes on making work understandable, choosing what to build, and taking responsibility for the result.
- /products: Explore Yiplex products for real estate, AI and data, technology delivery, software development, and data analysis.

## Products

- https://amkit.com: Amkit — Plan investments, manage operations, and optimize portfolios in a platform that adapts to your real estate business.
- https://reitskit.com: REITsKit — Develop investment views grounded in REIT performance, valuation comparisons, and explicit assumptions.
- https://datumkit.com: DatumKit — Connect structured data with business definitions and relationships so AI can understand what the data means and how it fits together.
- https://heydayup.com: Heydayup — Keep daily momentum, routines, and personal progress in a calm workspace.
- https://hmkit.com: Hmkit — Connect tenants and leases with maintenance, inspections, unit turnover, vendors, and operating costs for professional housing teams.
- https://joinskit.com: JoinsKit — Delegate work to AI agents, coordinate responsibilities, and review results before deciding what happens next.
- https://juliakit.org: JuliaKit — Analyze data and uncover patterns with focused, reusable Julia tools.
- https://tealess.com: Tealess — Add ready-to-use business capabilities to your product without rebuilding the complex logic behind them.
- https://teasim.com: Teasim — Build polished product experiences with reusable components, patterns, and design engineering tools.
- https://teakit.org: Teakit — Build applications with small, typed, composable utilities designed for developers and AI coding agents.
- https://rmkit.com: Rmkit — Assess how tenant departures, vacancy, and financing pressures could affect your real estate assets and portfolios.
- https://css.teasim.com: TeaCSS — Style applications with CSS-like utilities, consistent conditions, and predictable CSS generation.
- https://iteago.com: iTeago — Plan IT capacity and allocate resources with a clear view of systems, vendors, costs, and approvals.
- https://zahoupu.com: Zahoupu — A small shelf of practical digital tools, references, and useful experiments.

## Company

- /about: Yiplex is an independent software product company founded by Billgo. We make enterprise software and tools for developers.
- /brand: Yiplex and 万物一序: brand names, approved statements, logo usage, and the website's visual identity.
- /team: Meet Billgo, the founder behind Yiplex, and learn about his software-development and real estate asset-management systems experience.

## Legal

- /acceptable-use-policies: Acceptable use rules for Yiplex websites, products, services, and digital systems.
- /attributions: Attributions and acknowledgements for the Yiplex website, product pages, and shared web system.
- /cla: Contributor License Agreement for Yiplex open source projects and website contributions.
- /cookie-policy: Cookie Policy for Yiplex websites, including how cookies and similar technologies may be used.
- /dmca-policy: DMCA copyright takedown policy and notice process for Yiplex websites and published materials.
- /privacy-policy: Privacy Policy for Yiplex websites, products, services, and related communications.
- /subprocessors: Subprocessors and service providers used by Yiplex websites and digital systems.
- /terms: Terms of Service for Yiplex websites, products, services, and related digital systems.

## Machine routes

- /llms-full.txt: The full text of every English and Chinese note, in one file.
- /rss.xml: RSS feed for the notes in /thoughts.
- /sitemap-index.xml: Sitemap index for every published URL.

Every note in /thoughts also has a Markdown twin at its own address plus
`.md` — /thoughts/positioning-before-promotion.md for the note at
/thoughts/positioning-before-promotion.