2019 software

HarmonyOS (HMOS) () is a distributed operating system developed by Huawei for smartphones, tablets, smart TVs, smart watches, personal computers and other smart devices. It has a microkernel design with a single framework: the operating system selects suitable kernels from the abstraction layer in the case of devices that use diverse resources. The latest stable version is HarmonyOS 6; it was released on 25 November 2025.

thirteenth major release of iOS, the mobile operating system by Apple Inc.

10th major release of the Android mobile operating system

16th major version of the macOS operating system

self-hosted link aggregator software and decentralised server network within the Fediverse

CapCut, known domestically as JianYing () and formerly internationally as ViaMaker, is a video editor developed by ByteDance, available as a mobile app, desktop app, and web app.

Generative Pre-trained Transformer 2 (GPT-2) is a large language model by OpenAI and the second in their foundational series of GPT models. GPT-2 was pre-trained on a dataset of 8 million web pages. It was partially released in February 2019, followed by full release of the 1.5-billion-parameter model on November 5, 2019.

web service provided by Apple Inc.

multi-tabbed terminal emulator developed by Microsoft

Weverse () is a South Korean mobile app and web platform created by South Korean entertainment company Hybe Corporation. The app specializes in hosting multimedia content, the sale of artist-related merchandise, content subscription, and artist-to-fan communications for artists.

password manager by Firefox

feature in Apple Maps

General-purpose programming language inspired by Go, Kotlin, Oberon, Python, Rust, and Swift

SalamWeb (from Arabic salām, سلام, meaning “peace”) is a discontinued Chromium-based browser developed by the now-defunct Malaysian startup Salam Web Technologies MY Sdn. Designed to deliver a Muslim-friendly Web experience, and targeted towards the Muslim audience, it observed the Islamic law and tradition and was certified as an Islamically compliant web browser.

open-source implementation of JavaServer Faces

digital dating product

encrypted instant messenger app (IM)

Android language-learning app

desktop publishing application by Serif Europe

collaboration platform

KataGo is a free and open-source computer Go program, capable of defeating top-level human players. First released on 27 February 2019, it is developed by David Wu, who also developed the Arimaa playing program bot_Sharp which defeated three top human players to win the Arimaa AI Challenge in 2015.

NordPass is a proprietary password manager launched in 2019. It allows its users to organize their passwords and secure notes by keeping them in a single encrypted vault. NordPass, which operates on a freemium business model, was developed by the VPN service NordVPN.