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Coding bites with starter code, tests and discussion

AI sales assistant that runs voice and text conversations

Run network and application tests from global or private agents, then use path and routing views to locate where performance breaks.

IT exam learning resources including books, video, flashcards, simulations and practice tests.

DVSA-partner learning resources, practice tests and theory preparation for drivers and riders.

Combine network benchmarks into repeatable experiments

Research-oriented Internet measurements with public result data

Official specifications and free preparation resources for UAT-UK admissions tests.

Free video lessons and practice tests organised around Pakistani school classes and education boards.

Compare mobile connection tests and coverage maps

Check which resolvers answer browser DNS tests

AI quiz and question generator for teachers and students

AI assistant for Git repositories that chats with codebases and generates documentation and tests.

Throughput and responsiveness tests from the continuing iperf2 project

Test matching, substitution and extraction rules

AI user testing with synthetic and human testers, run inside the tools you already use.

Independent TOEFL and TOEIC preparation with online practice, guides and sample tests.

Statistical calculations with method-selection guidance

Browser-based statistics from pasted data

Focused statistics tools for research calculations

Web and network diagnostics grouped in one toolbox

Cloud learning and certification preparation with courses, practice tests and hands-on labs.

AI survey simulation that builds virtual audiences and returns simulated feedback.

Cancer explainers, practical coping information and a UK trial database