Personal tools built by Octopus Technology
Arcade games plus a live directory of our Terraria / Minecraft servers. Browse public servers free; sign in for connection details and access.
Track income, expenses, and subscriptions. Full history, categories, and monthly summaries.
Log workouts, meals, and health metrics. Build habits and track progress over time.
Multi-agent AI workspace — chat, notes, and assistants. Sign in required; bring your own key or use credits.
Private chat with friends — group rooms, DMs, history, file sharing, and voice/video. Invite-only.
Mixed-martial-arts training reference and technique breakdowns.
RSVP-style speed reader. Paste text or upload a PDF and read at up to 1000 WPM.
Compute MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes instantly in your browser.
Convert numbers between binary, octal, decimal, hex, or any custom base up to 36.
Long-form writing workspace — drafting, proofreading, citation generation and AI-detection checks, with your notes alongside the draft.
Step sequencer, piano roll, mixer and sample browser built on the Web Audio API. Exports Standard MIDI files, so a phone sketch opens in FL Studio.
Linked notes on an infinite canvas — backlinks and a graph view, with pluggable shape packs for network topology and floorplans.
Compare grocery prices across stores, keep a tagged recipe library, and turn a recipe straight into a shopping list.
Practice problems and quizzes with a step-by-step tutor that follows up on the topics you keep getting wrong.
Breadboard planner with real tie-point topology, a parts catalogue, design review and generated firmware — plus published reference builds.
Track what you're watching and reading, and where you left off in each.
Self-hosted Vaultwarden password manager. Personal — invite only.