Check if an e-mail address is valid or not. Find out why a mail bounces. Get technical information about a mail account and it's mail (SMTP) server.
Test your Internet connection bandwidth to locations around the world with this interactive broadband speed test from Ookla
TCS ION Prep Test - PrepTest Entry test preparation for engineering IIT online, pre aptitude test preparation for medical AIPMT by Iqureka.com.
Improve general knowledge for competitive exam like JEE, GATE, UPSC. Practice many types of trivia quiz test aptitude GK MCQ online.
Benchmark and burn in test software to evaluate the performance of your PC computer hardware. USB serial and parallel loop back plugs. Video, disk, battery and modem performance...
MemTest86 is the original self booting memory testing software for x86 computers. Supporting both BIOS and UEFI, with options to boot from USB and CD.