File Extensions مواقع بحث خاصة بامتدادات ملفات الكومبيوتر

ExtSearch -Helpful searchable database of file extensions. 
Webopedia -Extensive listing of file extensions.
WhatIs -Great index of acronyms and file extensions

Software and Computer Search engines مواقع بحث خاصة بالكومبيوتر والبرمجيات

2HaveIt -Freeware and shareware.
Big Nose Bird -Free CGI, PERL scripts, tutorials.
Bookmark Software -
BrainPlay.Com -Educational software/ children's' software.
CGI Resources -Extremely helpful site, free programs and scripts.
Database Central -Directory of db and db-to-web connectivity
Download.Com -CNET. 
Earth Web -IT industry portal.
Elsewhere -Definitions of computer acronyms and jargon. 
eToys -Software dept.
Filez -Search for software, claims tens of millions of files.
InfoHiway -Free JavaScript resources.
Internet.Com -
JavaScript Source -Free Java scripts. 
Jumbo -Approx. 100,000 shareware and freeware programs in several dozen categories. 
Matt's Script Archive -A web legend. 
NCSA -Software info, state of the art web info, usearch  engines HotBot. 
Script Search -Host recommended
Shareware.Com -CNET. About 200,000 shareware, freeware, demos and upgrade programs. 
Stroud/ Mecklermedia -Stroud's Consummate Winsock Applications.
Surfzilla -Free scripts 
Tucows -
Tudogs -Free software index. 
Windows95.com -32-bit shareware.
World Wide Mart -Free scripts 
Xoom -Hotfiles. 34,000 free downloads.
ZD Net -Ziff Davis Publishing's hot files software library.