Apps

Tools

Notes

Fast, local-first notes with checklists, search, reminders, attachments, drawings, voice and offline support.

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Create

Canvas

A shared infinite canvas for drawing, writing, diagramming and realtime collaboration.

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Tools

Tiny Tools

Hundreds of browser utilities for documents, media, data, code, calculations and everyday tasks.

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Faith

THIEPN Library

Browse, search and read books and research editions in a native web library.

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Create

Atelier

A local-first space-planning studio for designing and arranging rooms and environments.

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Create

Manuscript

Write in Markdown and turn structured source into polished documents.

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Tools

PDF Studio

Edit, organize, annotate and transform PDFs directly in the browser.

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ToolsRC

Scan

Scan paper and PDFs into a private searchable Android library with OCR, editing, organization and secure export.

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Explore

Signal Earth

Explore Earth events, satellites, space weather and the planet through an interactive 3D observatory.

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Learn

Steadybar

Plan, practice and track drums, guitar, bass, piano, voice and other instruments.

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Games

WORDSTRIKE

An arcade typing game where speed and accuracy keep you alive.

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LearnBeta

MathLab

An interactive workbench for university mathematics, calculation, visualization and practice.

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Faith

The Bible Challenge

Test Bible knowledge across collections, modes and replayable challenges.

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GamesRC

DUEL

25 local two-player arcade games for keyboard and touch on one screen.

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LearnBeta

Koinē Path

Learn Biblical Greek through grammar, vocabulary, parsing and guided New Testament reading.

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Faith

TMS60

Memorize and review a structured collection of Bible verses.

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ExploreBeta

Unreached

Explore unreached peoples, languages, Scripture access and global mission context.

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Tools

Clean30

Turn household cleaning into clear, timed sequences with visible progress.

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Create

Markdown: Final Form

An extensive interactive showcase and reference for modern Markdown and GitHub rendering.

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Games

Gomoku

Play Gomoku in the browser with a focused board-game interface.

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LearnBeta

Artikelwerk

Train German noun genders through fast article recall and repeated practice.

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Learn

Le Carnet Français

Learn French through structured grammar, vocabulary and course-oriented practice.

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Learn

French 3000

Build practical French vocabulary with focused flashcards and review.

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Games

Micro Arcade

A collection of small browser games built for immediate play.

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Games

VOIDCUT

A precision arcade game about cutting space while protecting moving nodes.

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Games

Impossible Transit

Navigate a surreal first-person transit system where space and architecture stop behaving normally.

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GamesBeta

Skyspire

Climb through a vertical precision-platforming challenge where mistakes cost height.

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Beyond the launcher

Want the story behind the work?

The Hub is for finding and opening apps. Selected work and project pages keep the deeper design and development context.

Selected work About Jonathan Project archive