Internet
Articles about the internet, web services and online technologies.
Reverse DNS lookup
Reverse DNS lookup (rDNS): PTR records, reverse zones, and common uses
Rickrolling
rlogin
rlogin — the original Unix remote login protocol
Romanian Wikipedia
Romanian Wikipedia (Wikipedia în limba română)
Rotten Tomatoes
Russian Wikipedia
Sabayon Linux
Safari (web browser)
Sanskrit Wikipedia
Sanskrit Wikipedia (संस्कृतविकिपीडिया)
ScienceWorld
Scots Wikipedia
Screenonline
Screenonline — British film and television reference from the BFI
SeaMonkey
SeaMonkey — Integrated Internet Application Suite
Search engine
Search engine: definition, components, history, uses and varieties
Search engine optimization
Search engine optimization (SEO): overview, methods, and history
Second Life
Security-Enhanced Linux
Security-Enhanced Linux (SELinux): mandatory access control for Linux systems
Semantic Web
Semantic Web: Principles, Core Technologies, and Practical Uses
Serbian Wikipedia
Serbo-Croatian Wikipedia
Serbo-Croatian Wikipedia (Srpskohrvatska Wikipedija)
Server
Server (computing): overview, types, architecture and uses
Shock site
Sicilian Wikipedia
Sicilian Wikipedia: the Sicilian-language edition of Wikipedia
Simple English Wikipedia
Simple Network Management Protocol
Simple Network Management Protocol (SNMP)
Sindhi Wikipedia
Skype
Skype — Internet calling, video chat, and messaging service
Slashdot
Slashdot: a community-driven technology news site and its influence
Slovak Wikipedia
Slovak Wikipedia (Slovenská Wikipédia)
Slovene Wikipedia
Sobig
Sobig (computer worm)
Social network service
Social networking platforms: online services for connecting, sharing, and communities
SOCKS
SOCKS (SOCKetS) — network proxy protocol, versions, uses and differences
Spanish Wikipedia
Squid cache
SSH file transfer protocol
Stage6
Steam (service)
Steam (digital distribution platform)
Strong Bad
Sundanese Wikipedia
Sundanese Wikipedia (Wikipedia basa Sunda)
Sup'Internet
Sup'Internet — French private school for Internet studies
Swatch Internet Time
Tagalog Wikipedia
Tamil Wikipedia
Tatar Wikipedia
Telnet
Telugu Wikipedia
Teredo tunneling
Teredo tunneling: IPv6 over IPv4 with NAT traversal