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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

Compare on-page and third-party SEO metrics for a supplied list of URLs.

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

A managed business messenger with group chat, calling, file sharing, and organization controls.

A secure messaging product for internal teams and external stakeholders with Matrix interoperability.

Bitcoin and Lightning payments with a separate Emergency Kit backup

A self-hostable Matrix chat client with encrypted channels, calls, and screen sharing.

Keep team chat and calls on a self-hosted collaboration platform.

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

Configurable proxy platform with TUN routing and route exclusions

Diagnose IPv4, IPv6 and dual-stack browser reachability

Use classic network lookups in a browser

Break an HTTP request into timing stages

Map IP addresses to BGP origins and prefixes

Inspect email transport and authentication setup