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A project-based IDE for writing and running R-centered data work, with support for Python scripts and documents.

A privacy-first, open-source knowledge base for structured personal notes.

Use channel-based team chat with open-source hosting and no per-seat charge.

A GitHub-backed technical documentation platform that builds and deploys MDX docs sites.

Organize rich notes with nested notebooks, tags, and quick-access shortcuts.

Organize a personal knowledge base with block-level notes, references, and bidirectional links.

Add tags to notes and keep their related tasks and calendar context nearby.

Plan a week of work on a local-first timeline with projects, offline access, and self-hosting.

Headless, open source editor framework with paid add-ons for AI, collaboration and document conversion.

Write analytical reports with SQL, Markdown and components in a code repository.

A handwriting notebook that links notes and searches handwriting, Markdown, and PDF text.

Save notes, links, and images as cards and revisit them through search and reflective prompts.

Format source files with a consistent, opinionated printer that supports common web and configuration languages.

Create versioned product docs, API references, and help centers from one workspace.

A documentation workspace that syncs with Git and publishes searchable, mobile-friendly docs sites.

Turn product usage into invoices with hosted or self-managed billing

A self-hostable team messenger with channels, threads, direct messages, search, and file sharing.

Build a documentation or knowledge site with Next.js and Markdown or MDX pages.

Store and query observability telemetry in a columnar data lake with SQL and PromQL.

Keep asynchronous team conversations organized by channel and named topic.

A collaborative writing tool with AI editing features for existing users.

An open-source notebook with a freeform canvas, handwriting, Markdown, and local files.

Keep notes, scribbles, images, videos, and web clips together on a visual canvas for Mac.

Manage client billing in the cloud or on your own server