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Android version based on TDLib. The iOS version was discontinued, with its code merged with the main Telegram app. Telegram Messenger: Windows Phone: Yes: GPLv2 or later [178] Yes: Provide synchronization between all platforms. No longer supported. Telegram Desktop: Windows, macOS, and Linux: Yes: GPLv3 with OpenSSL exception [188] No: Qt-based ...
The QR code system was invented in 1994, at the Denso Wave automotive products company, in Japan. [5] [6] [7] The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara, was influenced by the black counters and the white counters played on a Go board; [8] the pattern of position detection was found and determined by applying the least-used ratio (1:1:3 ...
Barcode Scanner scanning a QR code. The application Barcode Scanner is an Android app, from the open-source project ZXing (short for Zebra Crossing ), that allows an Android device with imaging hardware (a built-in camera) to scan barcodes or 2D barcodes and retrieve the data encoded. [2] Information encoded often includes web addresses ...
Download QR code; Wikidata item; Print/export Download as PDF; ... Open Camera is an Android application published under the free software license GPL v3.0 or later ...
Instant messaging, Social networking service. License. Proprietary software. Website. line .me /en /. Line is a freeware app and service for instant messaging and social networking, operated by the Japanese company LY Corporation, co-owned by SoftBank Group. Line was launched in Japan in June 2011 by NHN Japan, a subsidiary of Naver.
The Google Authenticator app for Android was originally open source, but later became proprietary. [8] Google made earlier source for their Authenticator app available on its GitHub repository; the associated development page stated: "This open source project allows you to download the code that powered version 2.21 of the application.
WhatsApp Web's user interface is based on the default Android one and can be accessed through web.whatsapp.com. Access is granted after the users scan their personal QR code through their mobile WhatsApp application. There are similar solutions for macOS, such as the open-source ChitChat, previously known as WhatsMac. [201] [202] [203]
Comparison of cross-platform instant messaging clients. See also: Messaging apps. The landscape for instant messaging involves cross-platform instant messaging clients that can handle one or multiple protocols. [ 1] Clients that use the same protocol can typically federate and talk to one another. The following table compares general and ...