Some websites allow play in real time and immediately show the opponents ' moves, while others use email to notify the players after each move ( see the links at the end of this article ).

Some, such as Scott Adams, creator of Dilbert, include an email address in each strip.

Some saw the banning of n3td3v as an attack on freedom of speech in an email post to the list August 31 2009, while others accuse him of being an internet troll.

Some websites allow geocachers to search ( build queries ) for multiple caches within a geographic area based on criteria such as Zip Code or coordinates, downloading the results as an email attachment on a schedule.

Some shareware items require no payment ; just an email address, so that the supplier can use this address for their own purposes.

Some merchants attract customers to their websites by advertising through web banners or email.

Some examples of communication would be chat, email, and or blogs.

Some email messages may seem fairly harmless, for example, a grammar school student wishing to see how many people can receive his / her email for a science project, but can grow exponentially and be hard to stop.

Some websites are dedicated to providing email services, including Hotmail, Gmail, AOL, and Yahoo ; but there are many internet service providers which provide webmail services as part of their internet service package.

Some fraudsters hijack existing email accounts and use them for advance-fee fraud purposes.

Some systems permit messages to be sent to users not then ' logged on ' ( offline messages ), thus removing some differences between IM and email ( often done by sending the message to the associated email account ).

* Some hacker related e-zines, which, like samizdat, were distributed via email and FTP over early Internet links and BBS quoted and developed ideas coming from SI.

Some dial-up ISPs have responded to the increased competition by lowering their rates and making dial-up an attractive option for those who merely want email access or basic web browsing.

Some front end spam filtering services apply gray listing techniques on only the primary server to discourage spam bot email.

* Some DNSBLs have been created for uses other than filtering email for spam, but rather for demonstration, informational, rhetorical, and testing control purposes.

Some internet service providers have whitelists that they use to filter email to be delivered to their customers.

Some non-Internet forms include telephone, fax, PDA, SMS text messaging, MMS, wireless networks and services, Bluetooth, CCTV, tracking systems, RFID, biometric identification, road traffic management and regulatory enforcement, identity cards, smart cards and other Near Field Communication applications ; polling station technology ( where non-online e-voting is being considered ), TV and radio-based delivery of government services ( e. g., CSMW ), email, online community facilities, newsgroups and electronic mailing lists, online chat, and instant messaging technologies.

Some of BBN's notable developments in the field of computer networks are the implementation and operation of the ARPANET ; the first person-to-person network email sent and the use of the @ sign in an email address ; the first Internet protocol router ( then called an Interface Message Processor ); the Voice Funnel, an early predecessor of voice over IP ; and work on the development of TCP.

Some webmasters of larger sites may also deal with heavy volumes of email, which are often questions related to the content on the website or general computer-related inquiries.

Some spam-fighters regard them as inaccurate compared to what an expert in the email system can do ; however, most email users are not experts.

Some weapons systems have become obsolescent while still in production, and some while still under development.

Some phonetic features, for example glottal catch or murmur, are sometimes to be assigned to segmental phonemics and sometimes to accentual systems.

Some school systems provide written instructions to principals and teachers designating when certain information is to be recorded on cumulative record forms and explaining how the information is to be summarized and used.

Some US School districts and systems return to school in August.

Some belief systems, such as those in the Abrahamic tradition, hold that the dead go to a specific plane of existence after death, as determined by a god, gods, or other divine judgment, based on their actions or beliefs during life.

Some, like Hernando De Soto, argue that much of the poverty in the Third World countries is caused by the lack of Western systems of laws and well-defined and universally recognized property rights.

Some home sewage treatment systems use biological treatment, usually beds of plants and aquaria, that absorb nutrients and bacteria and convert greywater and sewage to clear water.

Some systems are vacuum-insulated, acting something like large thermos bottles.

Some proven intensive, low-effort food-production systems include urban gardening ( indoors and outdoors ).

Some systems used a CD-ROM drive to make the files available.

Some bicycle parts, particularly hub-based gearing systems, are complex, and many cyclists prefer to leave maintenance and repairs to professional bicycle mechanics.

Some systems have proposed as many as 90 subspecies, while recent DNA analysis has identified as few as five clades.

Some modern editing systems can use OCR techniques to read BITC in situations where other forms of timecode are not available.

Some linguists, such as John DeFrancis and J. Marshall Unger have argued that genuine ideographic writing systems with the same capacities as natural languages do not exist.

Some writing systems of the world, notably the Arabic and Hebrew scripts, and derived systems such as the Urdu, Persian, Yiddish, Jawi, and Ladino scripts, are written in a form known as right-to-left ( RTL ), in which writing begins at the right-hand side of a page and concludes at the left-hand side.

Some systems used both codes and ciphers in one system, using superencipherment to increase the security.

Some take the approach of looking for coherent justifications of established copyright systems, while others start with general ethical theories, such as utilitarianism and try to analyse policy through that lens.

Some critics of this approach feel that while these models approach biological reality as a representation of how the system works, they lack explanatory powers because complicated systems of connections with even simple rules are extremely complex and often less interpretable than the system they model.

Some jurisdictions give priority to motorized traffic, for example setting up one-way street systems, free-right turns, high capacity roundabouts, and slip roads.

Some masters use different systems, or even no system at all.

Some light rail systems may run on a narrower gauge.

Some missiles can be fitted with any of a variety of navigation systems ( Inertial navigation, TERCOM, or satellite navigation ).

Some GC systems allow such other resources to be associated with a region of memory that, when collected, causes the other resource to be reclaimed ; this is called finalization.

Some, like VirtualBox and VMware Player run on Windows and Linux hosts and can run many other operating systems.