
Platforms
Markets owned by a referee that also plays.
- 21
- in technology
- 10:04
- average
- 211 min
- in total
- 89
- across the network


Yahoo

Amazon Kindle

Apache Kafka
Kafka is a distributed, open-source event store and stream-processing platform developed at LinkedIn and open sourced in early 2011. It uses a binary TCP-based protocol and a 'message set' abstraction to optimise efficiency, enabling linear writes from bursty streams. It guarantees ordering within partitions, retains messages in a durable append-only log, supports manual offset management, and introduced share groups in 2025 for queue-like semantics. Kafka Connect and Kafka Streams were added in versions 0.9.0.0 and 0.10.0.0 respectively.

Apple Watch

Chromebook

Cloud gaming

Discord

ESIM

GitLab Inc.

Google Play

Internet Explorer

MongoDB
MongoDB is a document-oriented database program released in February 2009. It uses JSON-like BSON documents with optional schemas. It implements its own query language (MQL). It supports indexing with primary and secondary indices. It provides high availability via replica sets. It scales horizontally using sharding. It can be used as a file system called GridFS. It is source-available and designed for unstructured data. It added ACID transactions to broaden enterprise appeal. It launched Atlas, a SaaS offering, in 2016. It replaced AGPL with the Server Side Public License in 2018. As of 2025, it ranked fifth among database software and served over 65,200 customers. Atlas became 70 percent of MongoDB's revenue by 2024.

IPad
The iPad is a commercially dominant, long-lived tablet product line. It succeeded by committing to a specific form factor and interaction model—touch-first, app-centric, tightly integrated—then adapting its OS to sustain that model. Its scale (670M+ units) and market share (34.6%) confirm its category-defining role. It does not replace laptops or phones. It occupies the space between them—and has done so continuously since 2010.

X (social network)

Verizon

GitHub

IOS

Safari (web browser)
Safari is Apple’s proprietary web browser, introduced in January 2003 as part of Mac OS X Jaguar and made default with Mac OS X Panther later that year. It is deeply integrated into Apple's ecosystem—shipping with macOS, iOS, iPadOS, and visionOS—and relies on the WebKit rendering engine, an open-source fork of KHTML. Its initial development prioritized speed and innovation, with Apple claiming it was the fastest Mac browser at launch. The browser’s architecture evolved through successive versions, introducing features like Acid2 compliance (Safari 2), HTML5 and Acid3 support (Safari 4), reader mode and extensions (Safari 5), Intelligent Tracking Prevention (Safari 11), FIDO2 and Apple Pay support (Safari 13), and AI-powered Highlights (Safari 18). It has undergone major UI redesigns in Safari 15, 18, and 26, and now follows a calendar-year versioning scheme. While a Windows version existed between 2007 and 2012, it was discontinued due to low market share. Safari remains second globally in usage after Chrome, and its privacy and security features—including cross-site tracking prevention, Link Tracking Protection, and passkey support—are central to its modern identity.

Siri
