https://gitlab.com/gitlab-org/gitter/desktop/ for bugs and downloads

Using AppImageKit you can package desktop applications as AppImages that run on common Linux-based operating systems, such as RHEL, CentOS, Ubuntu, Fedora, debian and derivatives. http://appimage.org

Cross platform GUI framework for desktop and mobile applications in .NET

Soundnode App is the Soundcloud for desktop. Built with Electron, AngularJS and consuming Soundcloud API.

WebLaF - Java Look and Feel library for cross-platform Swing applications

Build desktop apps with Electron + Meteor.

Next generation desktop application development platform for the JVM

Desktop Photo Management software built on top of the Gnome platform, F-Spot

Open source cloud & desktop IDE

Jappix, a full-featured XMPP web-client (Jappix Desktop, Jappix Mobile & Jappix Mini). Follow us on Twitter @jappixorg

Multi-platform and multi-node GUI for Vcash.

Interactive graphical desktop interface for BinPy

Toggl Desktop app

Gisto is a Cross-platform snippets management desktop application that allows you and/or your team share code snippets fast and easily. Based on GitHub Gists Infrastructure which means you can use all your existing snippets by connecting your GitHub account! Gisto started as an attempt to fulfill the lack of a syntax highlighted and cloud synchronized code snippet solution. You may thing of Gisto as Evernote for code.

Show desktop notifications using this library

Desktop notification for Gmail using electron api

A cross-platform desktop tool to extract selected data from any webpage with predefined filters with one click.

Use wmctrl to manage desktop windows from Emacs

3D framework for web, desktop and mobile devices.

Desktop client for hitraffic data.

A desktop client for Google Hangout created using atom-electron.

Desktop application to design, manage, and serve HTML5 overlays for various applications!

Desktop WebKit wrapper for HTML/CSS/JS applications.

An interesting interface for interacting with your desktop.