OpenSpeedTest
openspeedtest.comBrowser bandwidth tests with a self-hosting option
Browser bandwidth tests with a self-hosting option
Record and run realistic web and API load tests in real browsers, then review user-facing timings.
Define reusable build and test checks as code that can run locally or on a remote engine.
Load test websites, applications, and APIs with scripted browser or protocol bots, then inspect performance reports.
Home-cook recipes with curated collections and clearly identified Blue Ribbon picks
A functional language and Mix toolchain for maintainable applications on the Erlang ecosystem.
Measure throughput, jitter, loss and application-oriented network quality
Diagnose IPv4, IPv6 and dual-stack browser reachability
Use known TLS configurations as client test cases
Compare browser latency checks for game regions
Run visual, interaction, and accessibility checks on frontend UI states in real browsers.
A Windows Python IDE pairing a script editor with an interpreter, debugger, project tools and unit-test interface.
Package a web application for native iOS and Android builds while retaining a web application stack.
Epidemiological calculations for surveys and test performance
Email diagnostics with separate spam, seed-placement and visual-preview test allowances
Run JavaScript or TypeScript end-to-end tests against web applications in modern browsers.
Measure Internet-facing application performance from distributed test locations and trace failures across network dependencies.
Mock HTTP dependencies, inspect traffic, and verify requests in integration tests.
Build hosted API simulations to test applications without waiting on live dependencies.
Trigger personalized postcards, letters, and other physical mail from software.
Prompt management for product teams to build, test, and deploy AI prompts.
A prompt engineering workspace for comparing models and refining AI workflows
Research trading decisions with reinforcement-learning experiments