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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.

Find and prepare applications for U.S. federal jobs

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

Exam preparation courses, mock tests and study resources for Indian government and banking careers.

School-entry books, assessment papers, mock tests and online practice.

Data enrichment workspace with 160+ providers, API, and MCP server

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.

AI English speaking app for IELTS, TOEIC, and TOEFL practice

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

Hire AI trainers and data labelers, or find AI training work.