DarkMatter
A project and task manager designed with an ADHD mind in view: Focus Mode, a smart daily planner, a workload heatmap, a rescue flow, and recurring tasks with burnout-aware spacing.
Try it live →BlackWall
A WebAuthn-only OAuth 2.1 and OIDC server with PKCE, multi-tenant architecture, JWT and opaque tokens, named privilege levels, audit logging, introspection, revocation, rate limiting and a user portal.
Visit BlackWall →Leviathan — Forensics Suite
A full browser-based forensic workbench: file analysis, metadata extraction, hash verification, string extraction and structure analysis. No server, no upload.
Open the workbench →Squish
A Go web app and JSON API that shrinks prompts before they reach an LLM. A deterministic four-stage pipeline cuts token count and cost — no inference, no network calls, same input always the same output.
Read more →Binaural Beats Lab
A browser tone generator with frequency presets for focus, rest and sleep. Headphone-friendly, with nothing to install.
Open the lab →Mode 7
A teletext-inspired interactive-fiction engine: character-cell aesthetics, an atmospheric tone and branching narrative.
Enter Mode 7 →Audiodrome
Encode a picture into sound, then read it back as a spectrogram. Paint with frequency; listen to the image.
Open Audiodrome →Deep Drill
A seed-based procedural mining simulator. Drill ever deeper through generated strata, manage your rig and chase the rare seams.
Start drilling →Aurora Point
An educational, fictionalised nuclear-station systems simulator. Simplified models and approximate values — no real procedures.
Run the reactor →Identity Generator
Generate fictional identity records for testing, seed data, QA and demos. JSON and CSV API, all in the browser.
Generate identities →Unity Save Editor
Open Unity BinaryFormatter (.save) and JSON saves, edit them visually or as raw JSON, and download a clean round-trip. Stays in your browser.
Open the editor →Mahjong · 麻雀
Mahjong solitaire in the browser — match free pairs to clear the layout. Installable, offline-ready, and quietly styled. No clock to chase.
Play mahjong →Shikaku · 四角に切れ
A quiet Japanese logic puzzle — divide the grid into rectangles, each holding one number equal to its area. Generator, solver and three sizes.
Play shikaku →Number Sums · 和算
Circle the numbers that add up to each row, column and region total. Every board is solvable by reasoning alone — boards from 3×3 to 10×10, and it plays offline.
Play number sums →Nonograms · 絵
Fill the grid from the run lengths on each row and column, and a picture appears. Nothing to install, and it plays offline.
Play nonograms →Slitherlink · 輪
Draw one closed loop so that every number matches the edges around it. One of the quieter Japanese logic puzzles, and it plays offline.
Play slitherlink →Sudoku
Build boards by hand, generate puzzles, check solutions, or let the solver work through them. Constraint propagation and backtracking under the hood.
Play sudoku →Wordle
Six attempts. One word, drawn at random from a British English dictionary. Take your time — there is no clock.
Play wordle →Disgruntled Pigeons
The seagulls took the chips. Fifty-four levels of seaside physics revenge — every sprite drawn in code, every sound synthesised, nothing to download. Plays offline.
Play disgruntled pigeons →Extreme Snail Racing
One mollusc, zero mercy. A full-screen neon arcade racer round the Hellshell Circuit — nitro, near-miss combos, shell armour and a synthwave soundtrack that builds with the race.
Race a snail →Scratch Fever
Instant-win scratchcards with a running balance, four card types and published prize odds. Play money only, and it plays offline.
Play scratch fever →