Tangram is described as 'new kind of browser. It is designed to organize and run your Web applications. Each tab is persistent and independant. You can set multiple tabs with different accounts for the same application' and is an app in the Web Browsers category. There are more than 10 alternatives to Tangram for Mac, Windows, Linux and Slack. The best alternative is Ferdi, which is both free and Open Source. Other great apps like Tangram are Rambox (Freemium, Open Source), Franz (Freemium, Open Source), Hamsket (Free, Open Source) and Wavebox (Freemium).
Franz is a free messaging app / former Emperor of Austria and combines chat & messaging services into one application. Franz currently supports Slack, WhatsApp, WeChat, HipChat and many more. You can download Franz for Mac, Windows & Linux.
Hamsket is a fork of Rambox that was started when Rambox moved from being totally free to a "freemium" model. Nightly build artifacts are available in Windows (Win64), Mac (DMG / App), and Linux (AppImage64 / RPM64 / DEB64 / Tarball64) packaging flavors.
Work quickly & seamlessly on the web. WB brings your favorite webmail, websites & web apps together in one organized place. Log in to multiple accounts using cookie profiles. Built on Chromium, fast & secure.
Sidekick is a revolutionary new work OS based on the Chromium browser. Designed to be the ultimate online work experience, it brings together your team and every web tool you use – all in one interface.
Nativefier is a command-line tool to easily create a desktop application for any web site with succinct and minimal configuration. Apps are wrapped by Electron in an OS executable (.app, .exe, etc.) for use on Windows, macOS and Linux.
Stack is an Internet launchpad that increases the efficiency of working with the web for the average internet user by allowing simultaneous use of multiple web apps within a neatly organized working environment.
The browser that makes you faster and better at working on the web. Organize your work Organize your pages and web-apps by project. Multitask like a pro Multitask like a pro with two active pages at a time. The SigmaOS Key