Lighthouse
developer.chrome.comAudit individual web pages and turn failed checks into concrete optimization leads.
Audit individual web pages and turn failed checks into concrete optimization leads.
Organize test cases, plans, and execution results so a team can track quality across releases.
Scan a web page for common accessibility issues, then follow guided checks for keyboard and manual review.
Encrypt files or streams with explicit recipients and a small command-line interface.
A managed distributed SQL database with a free sandbox cluster.
A beginner-focused Python IDE that makes variables and program execution visible while you learn.
Coordinate distributed applications with naming, configuration, synchronization, and group-service primitives.
A language, runtime, and library platform for concurrent, fault-tolerant applications.
Pin development tool versions, set project environment variables, and run project tasks from one CLI.
Use a compact, serverless SQL database embedded directly into an application.
Inspect and transform JSON from a terminal with an interactive viewer and JavaScript queries.
An open-source service-virtualization tool for replacing network dependencies with configurable test doubles.
Usability and navigation research with local-language support
A test-management and quality-analytics platform for organizing coverage, execution results, and release readiness.
Write PHP tests with a concise test-and-expectation syntax and run them from the project command line.
A test-management and results platform that combines manual QA with automation data from CI.
Retail typefaces, custom fonts and detailed testing licenses.
Write JVM tests with JUnit Jupiter and run them through the JUnit Platform from an IDE, build tool, or console.
Describe Ruby behavior with executable examples, expectations, and test doubles from the RSpec libraries.
A Windows IDE for editing, building, debugging, testing, and deploying applications.
An open-source Go IDE with switchable build environments, Go-aware navigation and integrated testing and debugging.
Collect market history and test several strategies in one portfolio
A Jira-native test-management app for linking manual and automated test work to requirements and releases.
Open-source MCP server and client libraries for AI-assisted web and mobile testing.