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Send and receive test packets with a desktop or CLI client

Preview packaging artwork while comparing material and print choices.

Check artwork across the outside and inside of a custom box.

Create a custom box layout and review the artwork on a shared 3D preview.

Build a packing list from trip length, weather and planned activities

Arrange box artwork with panel controls and a live production estimate.

Check whether independently developed services agree on the HTTP and message contracts they use.

Algorand token swaps with split routes and several pool types

Sell software and subscriptions through a merchant of record

Browser-based XMPP team chat with meetings and real-time collaboration.

Sketch, teach, and build interactive activities on a collaborative digital canvas.

Brazilian online payments moving into Stone’s merchant account and dashboard

Recorded user journeys with step-by-step design annotations

AI website builder that turns a prompt into a Next.js codebase.

Render paginated HTML into PDF with a command-line workflow

Turn monitoring alerts into on-call incidents with service integrations and ordered escalation policies.

Windows raster drawing with layers, pen pressure and save previews

Combine vector drawing, painted marks and photo-based artwork on Windows

Offline browser drawing with simple bitmap tools and local saving

Browser file sharing with paired devices and temporary rooms

Personal finance dashboards and category budgets over plain-text journals

Use one Python interface for several established colour-palette collections.

AI colorization tool for black and white photos.

Arrange swatches and interpolate between colours in a browser workspace.