Collectio · Home

Same studio

Developer's other sites

Fifteen live destinations from the same studio. Read a longer intro on each card, then open the site.

  1. POL

    PhaseOutLimit

    Developer index for apps, games, and web

    The studio home: apps, games, and web products in one index. Notices, writing, and work in a calm browseable shelf.

    Open
  2. CollectioYou are here

    Collectio parvorum ludorum

    Hundreds of browser minigames

    A hub of hundreds of light 2D minigames with how-to, settings, keymaps, and saves. Solo, hotseat, and same Wi‑Fi play on selected boards.

    You are here
  3. Mare

    Mare informationis

    Field notes and essays by topic

    A read-only archive of field notes and essays, sorted by category, tag, and language. Search and browse; no visitor accounts.

    Open
  4. Instrumentum

    Instrumentum

    Multilingual calculators and utilities

    Calculators and everyday web utilities with clear explainers. Fast, static pages with client-side computation and zero tracking.

    Open
  5. Digestum

    정보정리

    Multilingual reference lookups and summaries

    Digestum: dense, verified reference tables across hardware, daily life, science, and public data in 13 languages. Clean and static.

    Open
  6. Scriptura

    Scriptura

    World scriptures and sacred texts in original and translation

    Scriptura: Bible, Dhammapada, Quran, Bhagavad Gita, Tao Te Ching, and Analects. Lazy-loaded static chapters with license and source provenance.

    Open
  7. Cubus

    Cubus

    Rubik’s cube algorithms, 3D diagrams, and method guides

    Cubus: WCA puzzle algorithms with VisualCube case diagrams, beginner layer-by-layer to advanced CFOP, Roux, and blindfolded methods in 13 locales.

    Open
  8. Linguarium

    Linguarium

    World languages encyclopedia and sentence readings

    A world languages encyclopedia: phonology, grammar notes, greetings, and bilingual sentence readers with word breakdowns (LangReader).

    Open
  9. Tetra Ars

    Tetra Ars

    Realtime multiplayer Tetris

    Realtime multiplayer Tetris: practice, AI, matchmaking, and room codes over Cloudflare Durable Objects. Clean, responsive, and ad-free.

    Open
  10. Coin

    Coins & Stocks

    Multi-exchange market filter and rankings

    Fast crypto and equity overview: market cap filters, price sorting, volume spikes, and indicators without login or tracking cookies.

    Open
  11. Praxis

    Praxis Codicis

    Browser-only coding practice and problems

    Client-side code runner and problem sets (JS, TS, Python Pyodide, SQLite Wasm, Lua). No server judge; code stays private in your tab.

    Open
  12. Suavitas

    Suavitas Verborum Ludentium

    Korean wordchain and letter play

    Korean word-chain game: dictionary lookups on Cloudflare D1, real-time multiplayer rooms via Durable Objects, and single-player practice.

    Open
  13. Tactio

    Tactio Velox

    Multilingual touch typing practice

    Clean, responsive touch typing practice across multiple languages, layouts, and passage modes. Track speed and accuracy client-side.

    Open
  14. Scientia

    자연과학기술

    Natural science and engineering formula handbook

    A bilingual reference handbook for chemistry, physics, biology, astronomy, earth sciences, and electrical engineering formulas.

    Open
  15. Audiomack

    POL on Audiomack

    Official music releases from the studio

    Original instrumental albums, game soundtracks, and ambient projects produced by PhaseOutLimit, streaming free on Audiomack.

    Open