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An AI notebook that checks facts, links related ideas, and helps keep notes current.

Choose Bitcoin coins for payment and carry labels between wallets

A local-first knowledge notebook that combines text, handwriting, boards, and linked notes.

Connect to remote hosts, transfer files, and create secure tunnels with the SSH protocol suite.

Solana wallet with synchronized backups and trading controls

Keep crypto transaction history and report calculations on your computer

Native Markdown notes for Mac and iPhone, stored in files you can open elsewhere.

Use a small Java SQL database in embedded, in-memory, or client/server mode through JDBC.

An AI-assisted diary for private or shared entries, reflections, plans, and memories.

Review UK crypto records with private account data and tax-year previews

Mobile and browser wallet with backup and transaction checks

Multichain portfolio tracking with an explicit backup-validation step

Cardano and Bitcoin wallets with platform-specific network support

Bitcoin and Lightning payments with a separate Emergency Kit backup

A computational canvas for connecting evidence, assumptions, data, and forecast charts.

Free browser-based team chat for startup groups, channels, and voice or video calls.

A desktop note environment for Markdown, source files, mind maps, PDFs, and other formats.

AI tools for upscaling, sharpening, denoising, restoring, colorizing, cartoonizing and removing backgrounds in images and video.

Native Mac app for switching between many AI models in one workspace

Company-managed chats with conversation teams, shared files, tasks, and email connections.

Coordinate technical teams through channel-based messaging, threads, and operational workflows.

Company chat with managed retention, topic channels, and optional end-to-end encryption.

Private business chat with channels, meetings, webinars, and centralized controls.

Self-host team chat with configurable rooms, calls, and integration APIs.