Frappe/ERPNext discussion. You can also join https://discuss.erpnext.com

Cosmos is an operating system "construction kit", built from the ground up around the IL2CPU compiler in C# and our home-brewed language called X#.

[NOT ACTIVELY MAINTAINED, use https://www.jetbrains.com/go/ or https://plugins.jetbrains.com/plugin/9568-go] Google Go language plugin for the Intellij Platform

Please see https://demo.rocket.chat/channel/contributors for the active community

Node.js based forum software built for the modern web

A library of modular chart components, built on D3

A ruby web server built for concurrency

An open-source social news app built with Meteor

Padrino is a full-stack ruby framework built upon Sinatra.

Multi-Dimensional charting built to work natively with crossfilter rendered with d3.js

A modern authorization server built to authenticate your users and protect your APIs

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

A small “isomorphic” app built with React and Fluxible

An open-source invoicing and time-tracking site built with Laravel

Fast and reliable message broker built on top of Kafka.

Igloo is a library of components built with electrolyte to be used as building blocks for an app.

Refills are prepackaged patterns and components, built on top of Bourbon, Bitters, and Neat.

Terminal-based game engine for Go, built on top of Termbox

Bootstrap 3 components built with React

Node Jabber Server built on node-xmpp

A PvP SA:MP server script built upon the SIF framework, the aim of the game is to find supplies to help you survive, either alone or in a group. The overall objective is to build a stable community and defend it from hostile players.

Workflowy clone, built using Backbone.js & Socket.io

Event-driven OS kernel built on V8 JavaScript engine

more than a live-reload server, built for efficient frontend development

Multilingual CMS built with Laravel 4.2

Orchestra is a composable shell built on top of Catel

An isomorphic example built with react and alt, see readme for detailed instructions

Consider instead chatting in IRC #jasig-uportal channel on freenode. https://wiki.jasig.org/display/UPC/IRC+Channels . More active chatting happening there.

Next Firebug generation built on top of native Firefox developer tools

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

The new version of droneshare - built upon DroneAPI

Tufão asynchronous web framework for C++/Qt | development and discussion | Mirror irc://irc.freenode.net/#tufao

UIMA-based text classification framework built on top of DKPro Core and DKPro Lab.

Version control your built code.

Graph database built on top of LevelUP with pattern-matching and join support. Works on both Node.js and the browsers.

A static site generator built with react and webpack.

Admin UI for CMS built on DocPad

WhereYouAt app built with Ionic Framework.

A PaaS built on top of Amazon EC2 Container Service (ECS)

Web server for Rails/Rack applications built upon JRuby::Rack and Apache Tomcat

Automated asset pipeline built on node | @normatool

reactive DOM template engine built for speed, and extensibility

Command line database backup built for Laravel. Originally forked from schickling/laravel-backup

A to-do list app built using ruby on rails

pinbored client built with AngularJS and Node-webkit

AMD loader built on top of bit-loader

CiiMS, A High Performance CMS Built in Yii

Teaspoon: A Javascript test runner built on top of Rails - use Jasmine, Mocha or QUnit in the browser or headlessly using PhantomJS or with Selenium Webdriver.

A tally counter app built with Ruby on Rails and jQuery Mobile.

A minimalistic microframework built on top of Rack.