Demi Getschko is a prominent figure in the field of internet governance and technology, particularly known in the context of Brazil and Latin America. He is recognized for his contributions to the establishment and management of the Brazilian internet infrastructure. Getschko played a key role in the creation of the Brazilian Network Information Center (NIC.br) and has been involved in various initiatives related to internet policy and development.

As of my last update in October 2023, Dmitry Burkov does not appear to be a widely recognized public figure or entity in the mainstream media, academia, or other notable areas. It's possible that he could be a private individual, an emerging figure in a specific field, or a name that has gained notoriety after my last update.

Frank Heart is a notable figure in the field of computer science and engineering, particularly known for his work in networking and the development of the ARPANET, which is the precursor to the modern Internet. He played a key role in the design and implementation of early packet switching networks. One of his significant contributions is the development of protocols for network communication.

John Coate could refer to a person notable for various contributions, but without additional context, it's challenging to determine which specific John Coate you are asking about. For example, he could be known in fields such as technology, activism, or journalism.

Jude Milhon (also known by her handle "St. Jude") was a notable figure in the early days of computer hacking and internet culture. She was a computer programmer, hacker, and author, best known for her work associated with the hacker community and her contributions to the free software movement. Milhon was also an advocate for women's rights in technology and was involved in various digital subcultures.

Mark Crispin is known primarily as a notable figure in the field of computer science and software development, particularly for his contributions to email protocols. He is best known for developing the IMAP (Internet Message Access Protocol), which is widely used for accessing and managing email on a remote server. IMAP allows users to view and manipulate messages as if they were stored locally, while keeping them on a server, facilitating better email management and accessibility across multiple devices.

Nancy Cruickshank is a prominent entrepreneur and digital business leader known for her work in the field of media and technology. She is recognized for founding and leading various companies that focus on the intersection of digital content and consumer engagement. Additionally, she has been involved in initiatives that emphasize the importance of women in technology and entrepreneurship. Cruickshank has held leadership roles in well-known organizations and has played a significant role in launching and growing digital platforms.

Sally Floyd is an American computer scientist known for her work in network protocols and congestion control in computer networks. She is recognized for her contributions to the development of various networking technologies, particularly in the domains of TCP/IP and network performance analysis. One of her most notable contributions is the development of the Random Early Detection (RED) algorithm, which helps manage network congestion.

Steve Crocker is a computer scientist known for his contributions to the development of the internet and the ARPANET (the precursor to the modern internet). He played a pivotal role in the creation of the Request for Comments (RFC) series, which is a collection of documents that describe protocols, procedures, programs, and concepts related to the internet. Crocker is also recognized for his work on the Transmission Control Protocol (TCP) and has been involved in various initiatives aimed at advancing internet technology and governance.

Sylvia Ratnasamy is a prominent computer scientist known for her contributions to the fields of distributed systems, networking, and data management. She has worked on various important projects and has authored several influential research papers in these areas. Ratnasamy is recognized for her role in developing concepts and technologies that enhance the performance and scalability of distributed systems. In addition to her research, she is also involved in academia and has taught at various institutions.

The World Wide Web (WWW), commonly referred to as the web, is a system of interlinked hypertext documents and multimedia content that is accessed via the internet. It was invented by Sir Tim Berners-Lee in 1989 while he was working at CERN (the European Organization for Nuclear Research). Key components of the World Wide Web include: 1. **Web Pages**: Documents formatted in HTML (Hypertext Markup Language) that can be viewed in web browsers.

As of my last knowledge update in October 2021, there isn't a widely recognized term or concept specifically called "Cybermind." It could potentially refer to a few different things depending on the context: 1. **Science Fiction**: "Cybermind" might be used in a science fiction context, referring to a networked consciousness, an artificial intelligence, or a cybernetic enhancement that links human minds to a digital network.

Biff is a Unix utility that notifies users of incoming mail in their mailbox. It was originally developed for the BSD (Berkeley Software Distribution) Unix operating system. When Biff is enabled, it can provide an alert (usually a visual or auditory signal) when new mail arrives, allowing users to be aware of their mail status without needing to check their mailboxes manually. The command can be turned on or off using the command: - `biff y` to enable notifications.

Z-Push is an open-source implementation of the ActiveSync protocol, which is used for synchronizing email, contacts, calendars, and tasks between mail servers and mobile devices or email clients. It is primarily designed for use with the Zimbra email server but can also be utilized with other mail systems. Z-Push acts as a bridge between the ActiveSync clients (like mobile phones, tablets, and some email applications) and the backend mail server.

Image spam refers to the practice of using images, rather than text, to convey spammy content, often for the purpose of advertising or promoting unwanted products or services. This type of spam can be found in emails, social media platforms, forums, or other online environments where content can be shared.

Phantom Secure was a company known for providing encrypted communication devices tailored for use by individuals seeking to maintain privacy and anonymity, particularly in environments where law enforcement scrutiny or criminal activity was a concern. The company's devices were modified smartphones that featured a secure operating system and included applications designed to ensure that communications were encrypted and difficult to intercept. Phantom Secure gained notoriety for being popular among criminal organizations and individuals involved in illegal activities due to the enhanced privacy features that made it challenging for authorities to monitor communications.

Web science is an interdisciplinary field that studies the web's structure, usage, evolution, and impact on society. It encompasses a range of disciplines, including computer science, social science, information science, and engineering, to understand how the web operates, how it influences human behavior, and how it can be improved or utilized more effectively.

Email marketing software is a technology that enables businesses and organizations to create, send, manage, and analyze email campaigns. It provides tools to help marketers design emails, segment their audience, automate marketing processes, track performance, and optimize their outreach strategies. Key features of email marketing software typically include: 1. **Email Design Tools**: Template builders and editing tools that allow users to create visually appealing emails without needing HTML or CSS skills.

Free email hosting refers to services that allow users to create and manage email accounts without any associated cost. These services typically provide a certain set of features and functionalities for free, although they may also offer premium options for users who need more advanced features or additional storage. Here are some key characteristics of free email hosting: 1. **Domain Names**: Free email hosting usually offers accounts with the service provider's domain (e.g., @gmail.com, @yahoo.com).

The term "carbon copy" (often abbreviated as "CC") has a couple of meanings, primarily in writing and communication: 1. **Historical Context**: Traditionally, a carbon copy referred to a duplicate of a document created using carbon paper. When a person wrote or typed on the top sheet, the pressure would transfer some of the ink onto the sheet beneath, creating a second copy. This method was commonly used before digital communication became prevalent.