DartPad
dartpad.devA browser-based Dart and Flutter workbench for running small programs and UI samples.
A browser-based Dart and Flutter workbench for running small programs and UI samples.
Plan weekly tasks, coordinate with collaborators, and organize larger work on project boards.
Swiss time tracking and invoicing for European service businesses and freelancers.
Move from a customer estimate to an invoice and payment link
Use mutation testing to see whether a JVM test suite catches deliberately changed code.
A TypeScript-friendly web framework that targets multiple JavaScript runtimes through Web Standards APIs.
Manage customer invoices and supplier bills on Windows
A flat-fee timesheet app for recording team hours, tasks, costs, and budgets.
Peer-to-peer Bitcoin trades settled with Lightning invoices
Prepare branded invoice PDFs and keep track of customer payments
A persistent cloud VS Code workspace with a Linux container, terminal, debugger, and ready-made project templates.
Turn accepted quotes into invoices and follow up on payment
Publish a booking page where clients can choose services and available appointment times.
Combine time, expenses and repeat client work in one billing account
Keep a small set of color-coded text notes close at hand across Apple devices.
Edit, run and share short Kotlin examples in a browser without first creating a full project.
Design API specifications, send requests, generate mocks, run tests, and publish documentation in one project.
A hosted business wiki for teams to share pages, files, processes, and internal knowledge.
Run a Czech online shop with a small free tier and configurable product variants.
A billable-hours tracker for small service teams, with live timers, manual entries, and client projects.
Keep quotes, invoices and payment records on your own server
Free desktop accounts with bank reconciliation and optional cloud access
Create standalone Spring applications with auto-configuration and an executable application package.
Edit source and configuration files directly in a terminal with a compact, keyboard-driven editor.