Kotlin Playground
play.kotlinlang.orgEdit, run and share short Kotlin examples in a browser without first creating a full project.
Edit, run and share short Kotlin examples in a browser without first creating a full project.
Summarize files, code, comments, and blank lines across a project by programming language.
Filter US stocks and follow changing scan results
Sketch, teach, and collaborate on a free real-time whiteboard with calls built in.
An AI workspace that captures notes, meetings, and research and helps surface useful context.
Configure native-code builds in a separate build directory, then compile and run registered tests.
Collects and exposes resource-usage data for containers running on a host.
Work with files and command output as structured records and tables in a cross-platform shell.
A Windows Python IDE pairing a script editor with an interpreter, debugger, project tools and unit-test interface.
Develop against a server database that combines JSON documents, key-value access, and SQL++ queries.
Edit source and configuration files directly in a terminal with a compact, keyboard-driven editor.
Probe authorized web applications for common security issues through a proxy or automated scan.
Capture daily notes in local Markdown files and connect ideas with backlinks.
Collect and inspect distributed traces from instrumented applications with a self-managed tracing platform.
Paint a small pixel shape, assign its depth and export an extruded model
An iPhone voice-note inbox that transcribes, tags, and dates captures for later search.
A managed cloud database for transactional SQL, analytics, and multi-model workloads.
Organize team chat into topics and turn conversations into assigned tasks.
A fast local-first notes app with Markdown, offline writing, semantic search, and optional sync.
Offline browser drawing with simple bitmap tools and local saving
Composes Python components into retrieval, search, and agent pipelines for AI applications.
Build functional, security and performance tests for APIs, then automate the runs in CI.
A project-based JavaScript and TypeScript IDE with code navigation, refactoring, testing, and debugging tools.
Sketch and teach together on a browser-based infinite whiteboard.